CN110445503A - A kind of on board unit - Google Patents
A kind of on board unit Download PDFInfo
- Publication number
- CN110445503A CN110445503A CN201910797763.6A CN201910797763A CN110445503A CN 110445503 A CN110445503 A CN 110445503A CN 201910797763 A CN201910797763 A CN 201910797763A CN 110445503 A CN110445503 A CN 110445503A
- Authority
- CN
- China
- Prior art keywords
- procapsid
- clamping part
- prelocalization
- shell
- board unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 58
- 230000004308 accommodation Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 18
- 210000001226 toe joint Anatomy 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention provides a kind of on board unit, comprising: affixed component is arranged in back casing, rear surface；Procapsid forms first receiving space with back casing；The front surface of procapsid is provided with prelocalization shell, the lower part of prelocalization shell is fixedly connected by connection structure with the bottom of the front surface of procapsid, the front surface and prelocalization hull shape of procapsid are at U-shaped card slot, there is the second accommodation space, first receiving space is connected to the second accommodation space inside prelocalization shell；Display screen is arranged in the second accommodation space of prelocalization shell；Tip parts is arranged in the second accommodation space of prelocalization shell；Circuit board is electrically connected with display screen, tip parts and solar panel respectively；Battery, with circuit board electrical connection；Solar panel is arranged in first receiving space, is exposed by the window of exposure being arranged in back casing rear surface, and and circuit board electrical connection；Hold assembly, including the first clamping part and the second clamping part, are telescopically disposed on procapsid.
Description
Technical field
The present invention relates to technical field of electronic equipment more particularly to a kind of on board units.
Background technique
With domestic highway electronic toll collection (Electronic Toll Collection, ETC)
It is laid with extensively and technology development, more and more mobile units is widely sold and used.However, in existing ETC system
On board unit card insertion type structure design (On Board Unit, OBU) due to needing to be arranged card slot or card fixed bin, make
On board unit the restriction by subscriber card size, at work, the volume of the on board unit after plug-in card is close to user
Twice of card, and large-sized on board unit can interfere the sight of the driver of vehicle in motion, increase the wind of driving
Danger.Meanwhile the function of existing on board unit is also very single, can not fix other cards or equipment, realizes more functions,
Cause the waste of resource.
Therefore, a kind of structure of on board unit how is designed, while so that the volume of on board unit reduces, increases and fixes
The function of other cards is this field technical problem urgently to be resolved.
Summary of the invention
Present invention seek to address that the above problem.
The main purpose of the present invention is to provide a kind of on board units.
In order to achieve the above objectives, technical solution of the present invention is specifically achieved in that
The present invention provides a kind of on board units, comprising: paste section is arranged in the rear surface of back casing 10, the back casing 10
Part 101；Procapsid 20, the procapsid 20 engage with the back casing 10, form first receiving space with the back casing 10；
The front surface of the procapsid 20 is provided with prelocalization shell 201, the lower part of the prelocalization shell 201 by connection structure 202 with
The bottom of the front surface of the procapsid 20 is fixedly connected, and the front surface of the procapsid 20 and the prelocalization shell 201 form U
Type card slot 203, has the second accommodation space inside the prelocalization shell 201, and the first receiving space and described second accommodate
Space connection；Display screen 30, the display screen 30 is arranged in second accommodation space of the prelocalization shell 201, and leads to
The display window 2011 being arranged on the prelocalization shell 201 is crossed to expose；Tip parts 40, the tip parts 40 are arranged in institute
It states in second accommodation space of prelocalization shell 201, and the prompt window 2012 by being arranged on the prelocalization shell 201 is sudden and violent
Expose；Circuit board 50, the circuit board 50 are arranged in the first receiving space, respectively with the display screen 30, described mention
Show that component 40 and the solar panel 102 are electrically connected；Battery 60, the battery 60 are arranged in the first receiving space
It is interior, it is electrically connected with the circuit board 50；Solar panel 70, the setting of solar panel 70 accommodate empty described first
In, it is exposed by the window of exposure being arranged in 10 rear surface of back casing, and be electrically connected with the circuit board 50；Clamping
Component 80, the hold assembly 80 include the first clamping part 801 and the second clamping part 802, first clamping part 801 and/or
Second clamping part 802 is telescopically disposed on the procapsid 20；First clamping part 801 includes first connecting rod
8011 and first gripper jaw 8012, the first gripper jaw 8012 first end of the first connecting rod 8011, the front housing are set
First through hole 204, the second end of the first connecting rod 8011 of first clamping part 801 are set on the first side wall of body 20
It is arranged in the first receiving space across the first through hole 204, the first connecting rod of first clamping part 801
8011 the second end is fixedly connected with the side of gear component 8014, and spring 8015 is set on the first connecting rod 8011,
And be located between the inner wall of the first side wall of the gear component 8014 and the procapsid 20, the gear component 8014 it is another
Side connect rack gear 8013, the rack gear 8013 on a tangent line of gear 803 with 803 toe joint of gear；Described second
Clamping part 802 includes second connecting rod 8021 and the second gripper jaw 8022, and the second gripper jaw 8022 is arranged in the second connecting rod
8021 first end is provided with sawtooth 8024 on the second connecting rod 8021, is arranged in the second sidewall of the procapsid 20
Second through-hole 205, the first side wall are oppositely arranged with the second sidewall, the second connecting rod of second clamping part 802
8021 the second end passes through second through-hole 205 and is arranged in the first receiving space, in one with the gear 803
On another opposite tangent line of tangent line with 803 toe joint of gear；In idle state, first clamping part 801 and institute
The second clamping part 802 is stated to be contracted on the procapsid 20；In working condition, first clamping part 801 and described second
Clamping part 802 stretches, and clamps device to be held in first clamping part 801 and second clamping part 802.
Furthermore, further includes: key 90, the key are arranged in the first receiving space, and pass through the procapsid
What is be arranged in 20 front surfaces is exposed by key window, and is electrically connected with the circuit board 50.
Furthermore, further includes: aerial coil 100；The position that the back casing 10 engages with the procapsid 20 is provided with platform
Rank 103 forms the groove 104 to round, the aerial coil after the back casing 10 engages with the procapsid 20
100 are wrapped at the groove 104, are electrically connected by the wiring hole being arranged on the back casing 10 with the circuit board 50.
Furthermore, further includes: communication interface 110, the communication interface 110 is arranged in the first receiving space, and leads to
It crosses the communication window being arranged on 20 side wall of procapsid to expose, and is electrically connected with the circuit board 50.
In addition, the communication interface 110 is USB interface.
In addition, the tip parts 40 is warning light or loudspeaker.
Furthermore, further includes: inscription plate 120, the inscription plate 120 are fixed on corresponding with the display window 2011 described preceding fixed
In the front surface of position shell 201.
As seen from the above technical solution provided by the invention, the present invention provides a kind of on board unit, the vehicle-mounted lists
Member is not provided with card slot or card fixed bin, can use the outside that subscriber card is clamped on board unit by hold assembly 80, thus
Compared with existing on board unit, the volume of on board unit is reduced, improves the safety of vehicle drive.In addition, if will
User's card module is embedded on the circuit board 50 of on board unit, then can use hold assembly 80 and clamp other cards, to expand
The function of on board unit has been opened up, such as can use hold assembly 80 and clamp identity card, to realize the reading etc. to identity card.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the positive structural schematic diagram of the procapsid of on board unit provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram at the back side of on board unit provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram on the right side of on board unit provided in an embodiment of the present invention；
Fig. 4 is the section of the procapsid under the use state of the hold assembly 80 of on board unit provided in an embodiment of the present invention
Figure；
Fig. 5 is the section of the procapsid under the idle state of the hold assembly 80 of on board unit provided in an embodiment of the present invention
Figure.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this
The embodiment of invention, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, belongs to protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance or quantity or position.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Embodiment
Fig. 1 to Fig. 5 is the structural schematic diagram of on board unit according to an embodiment of the present invention, as shown in Figures 1 to 5, the vehicle
Carrier unit is general to may include:
Affixed component 101 is arranged in the rear surface of back casing 10, the back casing 10；
Procapsid 20, the procapsid 20 engage with the back casing 10, form first with the back casing 10 and accommodate sky
Between；The front surface of the procapsid 20 is provided with prelocalization shell 201, and the lower part of the prelocalization shell 201 passes through connection structure 202
It is fixedly connected with the bottom of the front surface of the procapsid 20, the front surface of the procapsid 20 and 201 shape of prelocalization shell
At U-shaped card slot 203, there is the second accommodation space inside the prelocalization shell 201, the first receiving space and described second are held
Receive space connection；
Display screen 30, the display screen 30 is arranged in second accommodation space of the prelocalization shell 201, and passes through
The display window 2011 being arranged on the prelocalization shell 201 exposes；
Tip parts 40, the tip parts 40 are arranged in second accommodation space of the prelocalization shell 201, and
It is exposed by the prompt window 2012 being arranged on the prelocalization shell 201；
Circuit board 50, the circuit board 50 are arranged in the first receiving space, respectively with the display screen 30, described
Tip parts 40 and the solar panel 102 are electrically connected；
Battery 60, the battery 60 are arranged in the first receiving space, are electrically connected with the circuit board 50；
Solar panel 70, the solar panel 70 is arranged in the first receiving space, after described
The window of exposure being arranged in 10 rear surface of shell exposes, and is electrically connected with the circuit board 50；
Hold assembly 80, the hold assembly 80 include the first clamping part 801 and the second clamping part 802, first folder
It holds portion 801 and/or second clamping part 802 is telescopically disposed on the procapsid 20；
In idle state, first clamping part 801 and/or second clamping part 802 are contracted in the procapsid
On 20；
In working condition, first clamping part 801 and/or second clamping part 802 stretching, extension, first clamping
Device to be held is clamped in portion 801 and second clamping part 802.
In the present embodiment, on board unit is not provided with card slot or card fixed bin, can use hold assembly 80 for user
Card is clamped in the outside of on board unit, to reduce the volume of on board unit compared with existing on board unit, improve vehicle
Drive safety.In addition, can use clamping if user's card module is embedded on the circuit board 50 of on board unit
Component 80 clamps other cards, to extend the function of on board unit, such as can use hold assembly 80 and clamps identity card,
To realize the reading etc. to identity card.
Specifically, the back casing 10 in the embodiment of the present invention and the generally rectangle of procapsid 20 are actually being answered certainly
In, the concrete shape of back casing 10 and procapsid 20, such as ellipse can be designed according to the actual situation, to this present embodiment
Specific limitation is not done.
Back casing 10 and procapsid 20 provided in an embodiment of the present invention can pass through buckle structure or screw-nut structure
Engaging, it is of course also possible to engage by other means, this in the present invention and is not particularly limited, in back casing 10 and front housing
After body 20 engages, first receiving space is formed.
The affixed component 101 of 10 rear surface of back casing setting can be double-sided adhesive, on board unit to be pasted and fixed on
At vehicle window.Protection board of solar panel 70, such as transparent plastic plate etc. can also be arranged in the rear surface of back casing 30, can
To be arranged at the window of exposure being arranged in 10 rear surface of back casing, and it is concordant with 10 rear surface of back casing, to protect solar energy
Solar panel 70.
Solar panel 70 receives solar energy by vehicle window, and to power on board unit, which may include
It directly powers or charges for battery.This in the present invention and is not particularly limited.
Display screen 30 can be LED or OLED display screen, can be electrically connected with flexible circuit board with circuit board 50, thus may be used
To show relevant information when on board unit read-write card by the display screen 30.An optional embodiment party as the present embodiment
Formula, on board unit further include engraving plate 120, and inscription plate 120 is fixed on the prelocalization shell corresponding with the display window 2011
In 201 front surface.It can protect display screen by setting inscription plate 120 not to be subject to destroy.
Tip parts 40 can be used for prompting the working condition of on board unit.One as the present embodiment is optional
Embodiment, tip parts 40 are warning light or loudspeaker.By the way that warning light is arranged, the state of different colours lamp can be passed through
It indicates the state of on board unit, such as can indicate in standby, transaction, the states such as low battery；It, can be with by the way that loudspeaker is arranged
Immediately the state of casting on board unit itself or casting Transaction Information.
Battery 60 can be a battery, or a battery pack is charged by solar panel 70.
Specifically, hold assembly 80 provided in an embodiment of the present invention can be accomplished by the following way:
As shown in Fig. 4 to Fig. 5, first clamping part 801 include first connecting rod 8011 and the first gripper jaw 8012, first
The first end of the first connecting rod 8011 is arranged in gripper jaw 8012, and setting first is logical on the first side wall of the procapsid 20
Hole 204, the second end of the first connecting rod 8011 of first clamping part 801 pass through the first through hole 204 and are arranged
In the first receiving space, the second end and gear component of the first connecting rod 8011 of first clamping part 801
8014 side is fixedly connected, and spring 8015 is set on the first connecting rod 8011, and be located at the gear component 8014 with
Between the inner wall of the first side wall of the procapsid 20, the other side of the gear component 8014 connects rack gear 8013, the tooth
Item 8013 on a tangent line of gear 803 with 803 toe joint of gear；Second clamping part 802 includes second connecting rod
8021 and second gripper jaw 8022, the second gripper jaw 8022 is arranged in the first end of the second connecting rod 8021, and described second
It is provided with sawtooth 8024 on connecting rod 8021, the second through-hole 205, the first side wall are set in the second sidewall of the procapsid 20
It is oppositely arranged with the second sidewall, the second end of the second connecting rod 8021 of second clamping part 802 passes through described second
Through-hole 205 be arranged in the first receiving space, on another tangent line opposite with a tangent line of the gear 803 with
803 toe joint of gear.
In the present embodiment, by the first clamping part 801 and the second clamping part 802 respectively to the direction far from procapsid
When dragging, spring 8015 is compressed between the inner wall of the first side wall of gear component 8014 and procapsid 20, when portion to be held
When part is clamped between the first clamping part 801 and the second clamping part 802, clamped by the thrust of spring 8015；When to be held
When component is removed, spring 8015 restores relaxed state by compressive state, pulls the first clamping by rack gear 8013 and gear 803
Portion and the second clamping part are moved to the direction close to procapsid respectively, and the first clamping part 801 and second clamping part 802 restore
The state being contracted on the procapsid 20.Optionally, the length of spring 8015 is to be less than or wait in the case where not by external force
When the first clamping part 801 is contracted on procapsid 20, between the inner wall of the first side wall of gear component 8012 and procapsid 20
Distance.In this optional embodiment, clamped by the first clamping part of above structure 801 with the second clamping part 802 to be held
Device, it is safer reliable, it is easy to use.
As an optional embodiment of the present embodiment, on board unit further includes key 80, and the key is arranged in institute
State in first receiving space, and exposed by what is be arranged in 20 front surface of procapsid by key window 208, and with the electricity
Road plate 50 is electrically connected.By this optional embodiment, user can be operated on board unit by key 80, such as work as utilization
When hold assembly 80 clamps identity card, it can use identity card triggering key 80 and operate, thus by the work of on board unit
Operation mode is changed to reading identity card mode etc..
As an optional embodiment of the present embodiment, on board unit further includes communication interface 90, the communication interface
90 are arranged in the first receiving space, and the communication window 209 by being arranged on 20 side wall of procapsid exposes, and
It is electrically connected with the circuit board 50.By this optional embodiment, on board unit can be completed by communication interface 90 and set with outside
Standby communication, for example, completing the operation such as firmware upgrade by the communication interface, the function of on board unit is more.
As an optional embodiment of the present embodiment, the communication interface 90 is USB interface.In this optional embodiment party
In formula, the communication of on board unit and external equipment can be completed by USB interface, for example, completing firmware upgrade by the USB interface
Deng operation, operate simpler.
As an optional embodiment of the present embodiment, on board unit further includes aerial coil 100；The back casing
10 positions engaged with the procapsid 20 are provided with step 103, after the back casing 10 engages with the procapsid 20, shape
At the groove 104 to round, the aerial coil 100 is wrapped at the groove 104, by being arranged on the back casing 10
Wiring hole be electrically connected with the circuit board 50.The aerial coil 100 being arranged by this optional embodiment, on board unit can be with
The operations such as communication, power supply are completed by the aerial coil 100, when being clamped in the first clamping for other cards as device to be held
When between portion 801 and the second clamping part 802, the communication coil which can be used as the card is communicated with outside.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.The scope of the present invention
By appended claims and its equivalent limit.
Claims (7)
1. a kind of on board unit characterized by comprising
Affixed component (101) are arranged in the rear surface of back casing (10), the back casing (10)；
Procapsid (20), the procapsid (20) engage with the back casing (10), form first with the back casing (10) and hold
Receive space；The front surface of the procapsid (20) is provided with prelocalization shell (201), and the lower part of the prelocalization shell (201) passes through
Connection structure (202) is fixedly connected with the bottom of the front surface of the procapsid (20), the front surface of the procapsid (20) with
The prelocalization shell (201) forms U-shaped card slot (203), has the second accommodation space inside the prelocalization shell (201), described
First receiving space is connected to second accommodation space；
Display screen (30), the display screen (30) is arranged in second accommodation space of the prelocalization shell (201), and leads to
The display window (2011) being arranged on the prelocalization shell (201) is crossed to expose；
Tip parts (40), the tip parts (40) are arranged in second accommodation space of the prelocalization shell (201),
And the prompt window (2012) by being arranged on the prelocalization shell (201) exposes；
Circuit board (50), the circuit board (50) are arranged in the first receiving space, respectively with the display screen (30), institute
State tip parts (40) and the solar panel (102) electrical connection；
Battery (60), the battery (60) are arranged in the first receiving space, are electrically connected with the circuit board (50)；
Solar panel (70), the solar panel (70) is arranged in the first receiving space, after described
The window of exposure being arranged in shell (10) rear surface exposes, and is electrically connected with the circuit board (50)；
Hold assembly (80), the hold assembly (80) include the first clamping part (801) and the second clamping part (802), and described the
One clamping part (801) and/or second clamping part (802) are telescopically disposed on the procapsid (20)；Described first
Clamping part (801) includes first connecting rod (8011) and the first gripper jaw (8012), and the first gripper jaw (8012) setting is described the
First through hole (204) are arranged on the first side wall of the procapsid (20) in the first end of one connecting rod (8011), first folder
The second end for holding the first connecting rod (8011) in portion (801) passes through the first through hole (204) setting to be held described first
It receives in space, the second end and gear component (8014) of the first connecting rod (8011) of first clamping part (801)
Side is fixedly connected, and spring (8015) is set on the first connecting rod (8011), and be located at the gear component (8014) with
Between the inner wall of the first side wall of the procapsid (20), the other side of the gear component (8014) connects rack gear (8013),
The rack gear (8013) on a tangent line of gear (803) with the gear (803) toe joint；Second clamping part (802)
Including second connecting rod (8021) and the second gripper jaw (8022), the second gripper jaw (8022) is arranged in the second connecting rod (8021)
First end, be provided with sawtooth (8024) on the second connecting rod (8021), set in the second sidewall of the procapsid (20)
The second through-hole (205) are set, the first side wall is oppositely arranged with the second sidewall, and the second of second clamping part (802)
The second end of connecting rod (8021) pass through second through-hole (205) be arranged in the first receiving space, with the tooth
Take turns on the opposite another tangent line of a tangent line of (803) with the gear (803) toe joint；
In idle state, first clamping part (801) and second clamping part (802) are contracted in the procapsid (20)
On；
In working condition, first clamping part (801) and second clamping part (802) stretching, extension, first clamping part
(801) and in second clamping part (802) device to be held is clamped.
2. on board unit according to claim 1, which is characterized in that further include:
Key (90), the key are arranged in the first receiving space, and by setting in the procapsid (20) front surface
That sets is exposed by key window, and is electrically connected with the circuit board (50).
3. on board unit according to claim 1, which is characterized in that further include: aerial coil (100)；
The position that the back casing (10) engages with the procapsid (20) is provided with step (103), in the back casing (10)
After engaging with the procapsid (20), the groove (104) to round is formed, the aerial coil (100) is wrapped in described recessed
At slot (104), it is electrically connected by the wiring hole being arranged on the back casing (10) with the circuit board (50).
4. on board unit according to claim 1, which is characterized in that further include:
Communication interface (110), the communication interface (110) are arranged in the first receiving space, and pass through the procapsid
(20) communication window being arranged on side wall exposes, and is electrically connected with the circuit board (50).
5. on board unit according to claim 4, which is characterized in that the communication interface (110) is USB interface.
6. on board unit according to claim 1, which is characterized in that the tip parts (40) is warning light or loudspeaking
Device.
7. on board unit according to claim 1, which is characterized in that further include:
It engraves plate (120), the inscription plate (120) is fixed on the prelocalization shell (201) corresponding with the display window (2011)
Front surface on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797763.6A CN110445503A (en) | 2019-08-27 | 2019-08-27 | A kind of on board unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910797763.6A CN110445503A (en) | 2019-08-27 | 2019-08-27 | A kind of on board unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110445503A true CN110445503A (en) | 2019-11-12 |
Family
ID=68438006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910797763.6A Pending CN110445503A (en) | 2019-08-27 | 2019-08-27 | A kind of on board unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110445503A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3173277U (en) * | 2011-11-14 | 2012-02-02 | 文峰 蔡 | Electronic device clamping device |
| CN202782959U (en) * | 2012-08-17 | 2013-03-13 | 上海通用汽车有限公司 | Vehicle-mounted tablet computer bracket |
| CN105438087A (en) * | 2015-12-15 | 2016-03-30 | 常州市亚细亚吸能电子科技有限公司 | Vehicle-mounted safe driving device |
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| WO2018014536A1 (en) * | 2016-07-20 | 2018-01-25 | 阳勇 | Cell phone clamp |
| CN207075035U (en) * | 2017-08-18 | 2018-03-06 | 范裕雄 | Four paws clamp bracket |
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| CN208931247U (en) * | 2018-08-31 | 2019-06-04 | 深圳市贝智达科技有限公司 | Intelligent vehicle-carried handset bracket |
| CN210297688U (en) * | 2019-08-27 | 2020-04-10 | 天地融科技股份有限公司 | Vehicle-mounted unit |
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| JP3173277U (en) * | 2011-11-14 | 2012-02-02 | 文峰 蔡 | Electronic device clamping device |
| CN202782959U (en) * | 2012-08-17 | 2013-03-13 | 上海通用汽车有限公司 | Vehicle-mounted tablet computer bracket |
| KR101620062B1 (en) * | 2014-11-24 | 2016-05-12 | 주식회사 솔루엠 | Electronic information label tag |
| CN105438087A (en) * | 2015-12-15 | 2016-03-30 | 常州市亚细亚吸能电子科技有限公司 | Vehicle-mounted safe driving device |
| WO2018014536A1 (en) * | 2016-07-20 | 2018-01-25 | 阳勇 | Cell phone clamp |
| CN207075035U (en) * | 2017-08-18 | 2018-03-06 | 范裕雄 | Four paws clamp bracket |
| CN108429844A (en) * | 2017-09-23 | 2018-08-21 | 六安永贞匠道机电科技有限公司 | Device for shooting for smart mobile phone visible angle auxiliary adjustment |
| CN208931247U (en) * | 2018-08-31 | 2019-06-04 | 深圳市贝智达科技有限公司 | Intelligent vehicle-carried handset bracket |
| CN210297688U (en) * | 2019-08-27 | 2020-04-10 | 天地融科技股份有限公司 | Vehicle-mounted unit |
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