CN219478335U - Cover plate of navigator - Google Patents
Cover plate of navigator Download PDFInfo
- Publication number
- CN219478335U CN219478335U CN202320809975.3U CN202320809975U CN219478335U CN 219478335 U CN219478335 U CN 219478335U CN 202320809975 U CN202320809975 U CN 202320809975U CN 219478335 U CN219478335 U CN 219478335U
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- cover plate
- wedge
- limiting
- fixedly connected
- spring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model belongs to the technical field of vehicle-mounted navigator, in particular to a cover plate of a navigator, which comprises an upper cover plate and a lower cover plate, wherein guide posts are fixedly connected to four corners of the inner wall of the upper cover plate, guide grooves are formed in the guide posts, positioning rods are fixedly connected to the four corners of the inner wall of the lower cover plate, the positioning rods are in sliding connection with the guide grooves, threaded grooves are formed in the guide grooves, locking bolts are movably connected in the positioning rods, the top ends of the locking bolts are in threaded connection with the threaded grooves, and the bottom ends of the locking bolts extend to the bottom of the lower cover plate; according to the utility model, through the sliding fit of the positioning rod and the guide post, the upper cover plate and the lower cover plate are conveniently attached by a worker, the auxiliary positioning function is realized for the subsequent locking bolt installation, the initial locking of the positioning rod can be realized through the elastic limiting component matched with the wedge-shaped positioning block, and the locking bolt and the thread groove dislocation caused by the fact that the positioning rod is separated from the guide post during the locking bolt installation is avoided.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted navigator, in particular to a cover plate of a navigator.
Background
The vehicle-mounted navigator is intelligent equipment and is used for journey navigation in early stage. Along with the development of science and technology, the vehicle-mounted navigator in the present stage adds some entertainment modules, such as video playing, bluetooth functions, NFC functions, infrared functions and the like, on the basis of the original intelligent calculation path and voice navigation, so that the requirements of different users can be met. The navigator generally needs to fix the apron in the outside when the installation, and the apron is the sheet metal component generally, can play cladding protection's effect to the navigator, can increase the sight again.
At present, most of the existing navigator is locked and fixed through bolts when an upper cover plate and a lower cover plate are assembled, but in the process of assembling bolts, because a positioning mechanism is lacked on the cover plate, a phenomenon of dislocation often occurs when a worker screws the bolts into a thread groove, and the installation efficiency of the worker is greatly reduced; therefore, a cover plate of a navigator is proposed in view of the above problems.
Disclosure of Invention
In order to make up the defects of the prior art, the problem that the installation efficiency of workers is greatly reduced due to the fact that workers often experience the phenomenon of tooth staggering when the bolts are screwed into the thread grooves due to the fact that positioning mechanisms are lacked on the cover plates in the process of assembling bolts is solved, and the cover plate of the navigator is provided.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a cover plate of a navigator, which comprises an upper cover plate and a lower cover plate, wherein guide posts are fixedly connected to four corners of the inner wall of the upper cover plate, guide grooves are formed in the guide posts, positioning rods are fixedly connected to the four corners of the inner wall of the lower cover plate, the positioning rods are in sliding connection with the guide grooves, threaded grooves are formed in the guide grooves, locking bolts are movably connected in the positioning rods, the top ends of the locking bolts are in threaded connection with the threaded grooves, the bottom ends of the locking bolts extend to the bottom of the lower cover plate, grooves and limiting cavities are formed in the side walls of the guide grooves, elastic limiting assemblies are arranged in the limiting cavities, wedge-shaped positioning blocks are connected with the elastic limiting assemblies in a sliding manner, wedge-shaped positioning grooves are formed in the outer walls of the positioning rods, and the wedge-shaped positioning blocks are attached to the wedge-shaped positioning grooves; through the sliding fit of locating lever and guide post, make things convenient for the staff to laminate upper cover plate and lower apron, play assistance-localization real-time's effect for subsequent locking bolt installation, can realize the preliminary locking to the locating lever through the wedge locating piece of elasticity spacing subassembly cooperation, the locating lever breaks away from the guide post and leads to locking bolt and screw groove dislocation tooth when avoiding the locking bolt installation.
Preferably, the elastic limiting component comprises a second spring, a limiting block and a supporting rod, wherein the second spring is fixedly connected to the inner wall of the limiting cavity, the other end of the second spring is fixedly connected with the limiting block, the supporting rod is fixedly connected to the other side of the limiting block, the supporting rod penetrates through the limiting cavity and is fixedly connected with the wedge-shaped positioning block, and the limiting block is in sliding connection with the limiting cavity; the wedge-shaped positioning block outwards pops out and slides into the wedge-shaped positioning groove under the action of the elastic force of the second spring, so that the positioning rod is preliminarily locked.
Preferably, the positioning rod is provided with a cavity, a limiting ring is connected in the cavity in a sliding way, the limiting ring is sleeved on the locking bolt, an elastic component is arranged in the cavity, and the limiting ring is attached to the elastic component; the locking bolt is sleeved with the limiting ring to be matched with the cavity in the positioning rod, so that the locking bolt can be limited, and the locking bolt is prevented from being lost after being separated from the positioning rod in the process of mounting and dismounting.
Preferably, the elastic component comprises a first spring and an annular mounting piece, the first spring is fixedly connected to the inner wall of the cavity, the other end of the first spring is fixedly connected with the annular mounting piece, the annular mounting piece is attached to the limiting ring, and the first spring and the annular mounting piece are sleeved on the locking bolt; the locking bolt is tightly connected with the thread groove through the elastic force action of the first spring, so that the locking bolt is prevented from falling off.
Preferably, the four side walls of the upper cover plate are uniformly provided with first heat dissipation grooves, and the first heat dissipation grooves are rectangular; the first radiating groove arranged on the upper cover plate can ensure the circulation of the inside and outside air, so that the heat generated by the navigator is conveniently radiated, the display of the navigator is prevented from aging, and the service life is prolonged.
Preferably, the four sides of the lower cover plate are uniformly provided with second heat dissipation grooves, the second heat dissipation grooves are L-shaped, and the second heat dissipation grooves are distributed at the joint of the side wall and the bottom end of the lower cover plate; through the second heat dissipation groove that is equipped with on the lower apron, can further accelerate the radiating efficiency of navigator, avoid the navigator in-process heat to pile up and cause the ageing that the display is too fast.
The utility model has the advantages that:
1. when a worker installs and fixes the upper cover plate and the lower cover plate, the locating rod on the lower cover plate slides into the guide groove of the guide post, the locating rod can extrude the wedge-shaped locating block when sliding in the guide groove until the wedge-shaped locating block corresponds to the wedge-shaped locating groove, at the moment, the wedge-shaped locating block is outwards ejected and slides into the wedge-shaped locating groove under the elastic action of the elastic limiting component, the preliminary locking of the locating rod is realized, convenience is provided for the subsequent locking bolt connection, the worker can attach the upper cover plate and the lower cover plate conveniently through the sliding fit of the locating rod and the guide post, the auxiliary locating effect is realized for the subsequent locking bolt installation, the preliminary locking of the locating rod can be realized through the elastic limiting component matched with the wedge-shaped locating block, and the locking bolt and the thread groove dislocation caused by the fact that the locating rod is separated from the guide post when the locking bolt is installed is avoided;
2. according to the utility model, the locking bolt is sleeved with the limiting ring to be matched with the cavity in the locating rod (6), so that the locking bolt can be limited, the locking bolt is prevented from being lost after being separated from the locating rod in the process of mounting and dismounting, difficulty is caused in the mounting process, the locking bolt is tightly connected with the thread groove through the elastic force of the spring I, and the locking bolt is prevented from falling off.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic overall structure of a first embodiment;
FIG. 2 is a partial cross-sectional view of the first embodiment;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;
FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 3;
fig. 5 is a schematic partial structure of the second embodiment.
In the figure: 1. an upper cover plate; 2. a lower cover plate; 3. a guide post; 4. a guide groove; 5. a thread groove; 6. a positioning rod; 7. a locking bolt; 8. a limiting ring; 9. an annular mounting piece; 10. a first spring; 11. a second spring; 12. a limiting block; 13. a support rod; 14. a wedge-shaped positioning block; 15. a groove; 16. wedge-shaped positioning grooves; 17. a first magnetic block; 18. and a second magnetic block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, a cover plate of a navigator includes an upper cover plate 1 and a lower cover plate 2, guide posts 3 are fixedly connected to four corners of an inner wall of the upper cover plate 1, guide grooves 4 are formed in the guide posts 3, positioning rods 6 are fixedly connected to four corners of an inner wall of the lower cover plate 2, the positioning rods 6 are slidably connected with the guide grooves 4, threaded grooves 5 are formed in the guide grooves 4, locking bolts 7 are movably connected in the positioning rods 6, the top ends of the locking bolts 7 are in threaded connection with the threaded grooves 5, the bottom ends of the locking bolts 7 extend to the bottom of the lower cover plate 2, grooves 15 and limiting cavities are formed in the side walls of the guide grooves 4, elastic limiting components are arranged in the limiting cavities, wedge-shaped positioning blocks 14 are slidably connected to the grooves 15, the wedge-shaped positioning blocks 14 are connected with the elastic limiting components, wedge-shaped positioning grooves 16 are formed in the outer walls of the positioning rods 6, and the wedge-shaped positioning blocks 14 are attached to the wedge-shaped positioning grooves 16; during operation, when the upper cover plate 1 and the lower cover plate 2 are installed and fixed, a worker slides the locating rod 6 on the lower cover plate 2 into the guide groove 4 of the guide post 3, the locating rod 6 can extrude the wedge-shaped locating block 14 when sliding in the guide groove 4 until the wedge-shaped locating block 14 corresponds to the wedge-shaped locating groove 16, at the moment, the wedge-shaped locating block 14 outwards pops up and slides into the wedge-shaped locating groove 16 under the elastic action of the elastic limiting component, preliminary locking of the locating rod 6 is achieved, convenience is brought to the subsequent locking bolt 7 connection, the worker inwards rotates the locking bolt 7 again, the locking bolt 7 is connected with the thread groove 5 in the guide post 3 in a threaded mode, thorough locking and fixing of the upper cover plate 1 and the lower cover plate 2 are achieved, sliding fit of the locating rod 6 and the guide post 3 is achieved, the worker is facilitated to attach the upper cover plate 1 and the lower cover plate 2, an auxiliary locating effect is achieved for the subsequent locking bolt 7 installation, preliminary locking of the locating rod 6 can be achieved through the elastic limiting component in cooperation with the wedge-shaped locating block 14, and error-free of the locking bolt 7 caused by the locking bolt 7 is prevented from being separated from the thread groove 5.
The elastic limiting assembly comprises a second spring 11, a limiting block 12 and a supporting rod 13, wherein the second spring 11 is fixedly connected to the inner wall of the limiting cavity, the other end of the second spring 11 is fixedly connected with the limiting block 12, the supporting rod 13 is fixedly connected to the other side of the limiting block 12, the supporting rod 13 penetrates through the limiting cavity and is fixedly connected with the wedge-shaped positioning block 14, and the limiting block 12 is in sliding connection with the limiting cavity; when the positioning rod 6 slides in the guide groove 4, the positioning rod 6 can extrude the wedge-shaped positioning block 14 and drive the limiting block 12 at one end of the supporting rod 13 to compress the second spring 11 until the wedge-shaped positioning block 14 corresponds to the wedge-shaped positioning groove 16, and at the moment, the wedge-shaped positioning block 14 outwards pops out and slides into the wedge-shaped positioning groove 16 under the action of the elasticity of the second spring 11, so that the positioning rod 6 is initially locked.
The positioning rod 6 is provided with a cavity, a limiting ring 8 is connected in the cavity in a sliding manner, the limiting ring 8 is sleeved on the locking bolt 7, an elastic component is arranged in the cavity, and the limiting ring 8 is attached to the elastic component; during operation, through the cover establish spacing ring 8 cooperation locating lever 6 in the cavity on locking bolt 7, can realize the spacing to locking bolt 7, avoid locking bolt 7 to lose after the in-process of installation dismantlement breaks away from locating lever 6, cause the difficulty to the installation.
The elastic component comprises a first spring 10 and an annular mounting plate 9, the first spring 10 is fixedly connected to the inner wall of the cavity, the other end of the first spring 10 is fixedly connected with the annular mounting plate 9, the annular mounting plate 9 is attached to the limiting ring 8, and the first spring 10 and the annular mounting plate 9 are sleeved on the locking bolt 7; when the locking bolt 7 is screwed into the thread groove 5 during operation, the limiting ring 8 drives the annular mounting piece 9 to extrude the first spring 10, and the locking bolt 7 is tightly connected with the thread groove 5 through the elastic force of the first spring 10, so that the locking bolt 7 is prevented from falling off.
The four side walls of the upper cover plate 1 are uniformly provided with heat dissipation grooves I, and the heat dissipation grooves I are rectangular; during operation, through the first radiating groove that is equipped with on the upper cover plate 1 can guarantee the circulation of inside and outside air, and then be convenient for distribute the heat that the navigator produced, avoid the display of navigator ageing, reduce life.
The four sides of the lower cover plate 2 are uniformly provided with second radiating grooves which are L-shaped and distributed at the joint of the side wall and the bottom end of the lower cover plate 2; during operation, through the radiating groove II that is equipped with on the lower apron 2, can further accelerate the radiating efficiency of navigator, avoid the navigator in-process heat to pile up and cause the ageing that the display is too fast.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, a first magnet 17 is embedded at one end of the wedge-shaped positioning block 14 facing away from the supporting rod 13, a second magnet 18 is fixedly connected to an inner wall of the wedge-shaped positioning slot 16, and the first magnet 17 and a magnetic pole of a bonding surface of the second magnet 18 are attracted; when the positioning rod 6 slides into the guide groove 4, the positioning rod 6 can extrude the wedge-shaped positioning block 14 to retract into the groove 15 until the wedge-shaped positioning block 14 corresponds to the wedge-shaped positioning groove 16, at the moment, the wedge-shaped positioning block 14 outwards pops up and slides into the wedge-shaped positioning groove 16 under the action of the elasticity of the spring II 11, so that the magnet I17 is attached to the magnet II 18, the locking effect of the wedge-shaped positioning block 14 on the positioning rod 6 is enhanced through the magnetic attraction between the magnet I17 and the magnet II 18, and convenience is brought to the subsequent connection of the locking bolt 7.
The working principle is that when the upper cover plate 1 and the lower cover plate 2 are installed and fixed, a worker slides the positioning rod 6 on the lower cover plate 2 into the guide groove 4 of the guide post 3, the positioning rod 6 can extrude the wedge-shaped positioning block 14 and drive the limiting block 12 at one end of the supporting rod 13 to compress the spring II 11 when sliding in the guide groove 4 until the wedge-shaped positioning block 14 corresponds to the wedge-shaped positioning groove 16, at the moment, the wedge-shaped positioning block 14 outwards pops up and slides into the wedge-shaped positioning groove 16 under the elastic force of the spring II 11, the preliminary locking of the positioning rod 6 is realized, convenience is brought to the connection of the subsequent locking bolt 7, the worker presses inwards and rotates the locking bolt 7 again, the limiting ring 8 drives the annular mounting plate 9 to compress the spring I10, meanwhile, the locking bolt 7 is in threaded connection with the thread groove 5 in the guide post 3, the complete locking and fixing of the upper cover plate 1 and the lower cover plate 2 are realized, the worker is facilitated to attach the upper cover plate 1 and the lower cover plate 2 through the sliding fit of the positioning rod 6 with the guide post 3, the auxiliary positioning block is realized for the installation of the subsequent locking bolt 7, the positioning block is matched with the elastic limiting component 14, and the preliminary locking bolt 7 can be prevented from being separated from the preliminary locking bolt 7 and the thread groove 5 when the locking bolt 7 is installed.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A cover plate of a navigator, characterized in that: including upper cover plate (1) and lower apron (2), four equal fixedly connected with guide posts (3) in the inner wall of upper cover plate (1), guide slot (4) have been seted up on guide posts (3), four equal fixedly connected with locating lever (6) in the inner wall of lower apron (2), locating lever (6) and guide slot (4) sliding connection, threaded slot (5) have been seted up in guide slot (4), swing joint has lock bolt (7) in locating lever (6), the top and thread slot (5) threaded connection of lock bolt (7), the bottom of lock bolt (7) extends to the bottom of lower apron (2), recess (15) and spacing chamber have been seted up on the lateral wall of guide slot (4), spacing intracavity is equipped with elasticity spacing subassembly, recess (15) are connected with wedge locating piece (14), wedge locating piece (14) are connected with elasticity spacing subassembly, wedge locating piece (16) have been seted up on the outer wall of locating lever (6), wedge locating piece (16) are laminated with wedge locating piece (16).
2. A cover plate for a navigator according to claim 1, wherein: the elastic limiting assembly comprises a second spring (11), a limiting block (12) and a supporting rod (13), wherein the second spring (11) is fixedly connected to the inner wall of the limiting cavity, the other end of the second spring (11) is fixedly connected with the limiting block (12), the supporting rod (13) is fixedly connected to the other side of the limiting block (12), the supporting rod (13) penetrates through the limiting cavity and is fixedly connected with the wedge-shaped positioning block (14), and the limiting block (12) is slidably connected with the limiting cavity.
3. A cover plate for a navigator as claimed in claim 2, wherein: the locating rod (6) is provided with a cavity, a limiting ring (8) is connected in the cavity in a sliding mode, the limiting ring (8) is sleeved on the locking bolt (7), an elastic component is arranged in the cavity, and the limiting ring (8) is attached to the elastic component.
4. A cover plate for a navigator as claimed in claim 3 wherein: the elastic component includes first spring (10) and annular mounting piece (9), fixedly connected with first spring (10) on the inner wall of cavity, the other end and the annular mounting piece (9) fixed connection of first spring (10), annular mounting piece (9) laminating with spacing ring (8), first spring (10) and annular mounting piece (9) all overlap on lock bolt (7).
5. The cover plate of a navigator according to claim 4, wherein: and the four side walls of the upper cover plate (1) are uniformly provided with first heat dissipation grooves which are rectangular.
6. The cover plate of a navigator according to claim 5, wherein: and the four sides of the lower cover plate (2) are uniformly provided with second radiating grooves which are L-shaped, and the second radiating grooves are distributed at the joint of the side wall and the bottom end of the lower cover plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320809975.3U CN219478335U (en) | 2023-04-12 | 2023-04-12 | Cover plate of navigator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320809975.3U CN219478335U (en) | 2023-04-12 | 2023-04-12 | Cover plate of navigator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219478335U true CN219478335U (en) | 2023-08-04 |
Family
ID=87436904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320809975.3U Active CN219478335U (en) | 2023-04-12 | 2023-04-12 | Cover plate of navigator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219478335U (en) |
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2023
- 2023-04-12 CN CN202320809975.3U patent/CN219478335U/en active Active
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