CN215415898U - GPS automobile positioner with good heat dissipation effect - Google Patents
GPS automobile positioner with good heat dissipation effect Download PDFInfo
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- CN215415898U CN215415898U CN202121269050.1U CN202121269050U CN215415898U CN 215415898 U CN215415898 U CN 215415898U CN 202121269050 U CN202121269050 U CN 202121269050U CN 215415898 U CN215415898 U CN 215415898U
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- heat transfer
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Abstract
The utility model relates to a GPS automobile positioner with good heat dissipation effect, which comprises a bottom cover, an upper cover, a GPS module and a heat dissipation module, wherein the bottom cover is provided with a bottom hole; the bottom cover comprises a bottom plate and a side wall, wherein an abutting part is arranged in the bottom plate and is abutted against the bottom of the GPS module; the side wall is provided with a buckling part, and the upper cover is provided with a bearing part matched with the buckling part; the heat dissipation module comprises a heat transfer part and a heat dissipation part; one end of the heat transfer part is embedded in the abutting part, and one end of the heat transfer part extends to the bottom of the heat dissipation part; the side of the heat dissipation part is provided with an air inlet cavity and an air outlet cavity, and one end of the heat transfer part is provided with a ventilation cavity for connecting the air inlet cavity and the air outlet cavity. The GPS automobile positioner with the good heat dissipation effect transfers heat into the heat dissipation part through the heat transfer effect of the heat transfer part and the heat dissipation part, and distributes the heat into the outside atmospheric environment through the air inlet cavity and the air outlet cavity, so that the GPS automobile positioner has good heat dissipation performance, the circuit board can dissipate the heat rapidly, and the stability of the working performance of the positioner is improved.
Description
Technical Field
The utility model relates to the technical field of GPS (global positioning system) locators, in particular to a GPS automobile locator with a good heat dissipation effect.
Background
The automobile locator is also called automobile positioning tracker, and is mainly a vehicle-mounted anti-theft GPS positioning product. With the increasing prosperity of the market economy in China, the rapid development of vehicles in various industries is driven, the running safety of the vehicles is ensured, the oil cost of the vehicles is saved, the unified management of the vehicles is facilitated, and great care is paid to vehicle management organizations and drivers. The GPS positioning monitoring structure is a three-layer networking type comprehensive monitoring system consisting of a GPS terminal (GPS module), a transmission network (mobile communication module) and a monitoring center (mobile phone receiving end), and provides functions of vehicle anti-theft, anti-hijack, driving route monitoring, in-vehicle and out-vehicle video image real-time wireless transmission, accident quick response, call command and the like, so as to solve the problem of dynamic management of the existing vehicle.
The traditional GPS automobile positioner is generally used for installing an integrated GPS positioning circuit board in a positioning box, and in order to avoid water vapor entering the positioning box, the traditional GPS automobile positioner can be generally set to have better sealing performance, but the heat dissipation of the circuit board is poor due to the better sealing performance, so that the GPS positioning circuit board is easy to damage or break down for a long time, and the normal performance of the working performance of the GPS positioning circuit board is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a GPS vehicle locator with good heat dissipation effect, which has better heat dissipation performance, and can quickly dissipate heat from a circuit board to improve the stability of the working performance of the locator, in order to solve the problems existing in the conventional technology.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a GPS automobile positioner with good heat dissipation effect comprises a bottom cover, an upper cover arranged on the bottom cover, a GPS module and a heat dissipation module; the bottom cover comprises a bottom plate and a side wall, wherein an abutting part is arranged in the bottom plate, is arranged in a concave structure and abuts against the bottom of the GPS module; the side wall is provided with a buckling part, and the upper cover is provided with a bearing part matched with the buckling part; the heat dissipation module comprises a heat transfer part and a heat dissipation part connected with the heat transfer part; one end of the heat transfer part, which is far away from the heat dissipation part, is embedded in the abutting part, and one end of the heat transfer part, which is close to the heat dissipation part, extends to the bottom of the heat dissipation part; the side of the heat dissipation part is provided with an air inlet cavity and an air outlet cavity, and one end of the heat transfer part, which is close to the heat dissipation part, is provided with a ventilation cavity to communicate the air inlet cavity with the air outlet cavity.
The GPS automobile positioner with the good radiating effect is provided with the radiating module conducting heat with the GPS module, the heat transfer part of the radiating module and the heat transfer effect of the radiating part are used for transferring the heat of the GPS module into the radiating part through the heat transfer part, the air inlet cavity and the air outlet cavity are used for transferring the heat to the atmosphere environment outside the radiating part, the radiating part has good radiating performance, the circuit board can be rapidly cooled, and the stability of the working performance of the positioner is improved.
In one embodiment, the aperture of the ventilation cavity close to the air inlet cavity is larger than the aperture of the ventilation cavity far away from the air outlet cavity.
In one embodiment, the aperture of the ventilation cavity close to the air inlet cavity is 2-3 times larger than the aperture far away from the air outlet cavity.
In one embodiment, a cooling groove is arranged on the air inlet cavity, and the cooling groove is of a strip structure.
In one embodiment, a magnet is arranged at one end of the heat dissipation part close to the bottom cover, and a fixed iron block matched with the magnet is installed at the bottom of the bottom cover.
In one embodiment, the side surface of the heat transfer part is sleeved with an annular fixing ring.
In one embodiment, the GPS module includes a GPS positioning circuit board, a circuit element, and a heat transfer block, and the heat transfer block is mounted below the GPS positioning circuit board and abuts against the abutting portion.
In one embodiment, a positioning block is arranged in the upper cover to abut against the top of the GPS positioning circuit board.
In one embodiment, a first blocking portion is arranged in the bottom plate, a second blocking portion matched with the first blocking portion is arranged in the upper cover, and the first blocking portion and the second blocking portion enclose a containing cavity for containing the GPS module.
In one embodiment, a receiving column with a mounting cavity is arranged in the upper cover, and a connecting column is further arranged in the bottom plate and is embedded in the mounting cavity.
Drawings
FIG. 1 is a perspective view of a GPS vehicle locator with good heat dissipation effect according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the GPS vehicle locator of FIG. 1 shown from a first perspective with good heat dissipation;
FIG. 3 is an exploded view of the GPS vehicle locator of FIG. 1 shown from a second perspective with good heat dissipation;
fig. 4 is a schematic view of an internal structure of the heat dissipation module shown in fig. 2.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 4, a GPS vehicle locator with good heat dissipation effect according to a preferred embodiment of the present invention is used for being installed in a vehicle to locate the vehicle, and specifically, the GPS vehicle locator with good heat dissipation effect includes a bottom cover 10, an upper cover 20 installed on the bottom cover 10, a GPS module 30, and a heat dissipation module 40; the bottom cover 10 comprises a bottom plate 11 and a side wall 12, wherein an abutting part 110 is arranged in the bottom plate 11, and the abutting part 110 is arranged in a concave structure and abuts against the bottom of the GPS module 30; the side wall 12 is provided with a buckling part, and the upper cover 20 is provided with a bearing part matched with the buckling part; the heat dissipation module 40 includes a heat transfer portion 41 and a heat dissipation portion 42 connected to the heat transfer portion 41; one end of the heat transfer portion 41, which is far away from the heat dissipation portion 42, is embedded in the abutting portion 110, and one end of the heat transfer portion 41, which is near to the heat dissipation portion 42, extends to the bottom of the heat dissipation portion 42; an air inlet cavity 421 and an air outlet cavity 422 are arranged on the side surface of the heat dissipation part 42, and a ventilation cavity 410 is arranged at one end of the heat transfer part 41 close to the heat dissipation part 42 so as to communicate the air inlet cavity 421 and the air outlet cavity 422.
The ventilation cavity 410 is a serpentine structure or other structures with ventilation and heat dissipation, and the abutting portion 110, the heat dissipation portion 42, and the heat transfer portion 41 are made of metal materials, such as alloy or simple substance copper material or simple substance aluminum material with good heat conduction effect.
The GPS automobile positioner with good heat dissipation effect is provided with the heat dissipation module 40 conducting heat with the GPS module 30, the heat transmission part 41 of the heat dissipation module 40 and the heat dissipation part 42 conduct heat, the heat of the GPS module 30 is conducted to the heat dissipation part 42 through the heat transmission part 41, the heat is conducted to the air inlet cavity 421 and the air outlet cavity 422 through the air inlet cavity and the heat dissipation part 42, the heat dissipation part 42 conducts heat, the heat is dissipated to the outside atmosphere environment, the GPS automobile positioner is enabled to have good heat dissipation performance, the circuit board can dissipate heat rapidly, and the stability of the working performance of the positioner is improved.
In one embodiment, the aperture of the ventilation cavity 410 close to the air inlet cavity 421 is larger than the aperture of the ventilation cavity far from the air outlet cavity 422, so that cold air enters through the air inlet cavity 421 and then exits from the air outlet cavity 422, due to the hot and cold structure in the heat dissipation part 42, depending on the flow condition of hot air flow and cold air flow, by forming a relatively closed space with one of the air cavities, the internal pressure of the space is relatively high through the principle of expansion and contraction, so that one side of the hot air flow with relatively high pressure flows to the other side, and forced airflow flow is formed, and the cooling effect is relatively good. Preferably, the aperture of the ventilation cavity 410 close to the air inlet cavity 421 is 2-3 times larger than the aperture far from the air outlet cavity 422. In one embodiment, the air inlet chamber 421 is provided with a cooling groove 429, and the cooling groove 429 has a strip-shaped structure, so that a closed space can be generated, and the temperature can be better reduced under the forced airflow flowing.
In one embodiment, a magnet 423 is disposed at one end of the heat dissipating part 42 close to the bottom cover 10, and a fixing iron 19 matching with the magnet 423 is mounted at the bottom of the bottom cover 10.
In one embodiment, a ring-shaped fixing ring 411 is sleeved on a side surface of the heat transfer portion 41 to fix the heat transfer portion.
In one embodiment, the GPS module 30 includes a GPS positioning circuit board 31, a circuit element 32, and a heat transfer block 33, wherein the heat transfer block 33 is mounted below the GPS positioning circuit board 31 and abuts against the abutting portion 110. A mobile communication module is part of the circuit element 32. A cable is also connected to the GPS positioning circuit board 31 to supply power thereto. The heat transfer block 33 is made of a non-metallic material having a good thermal conductivity.
In one embodiment, a positioning block 21 is disposed in the upper cover 20 to abut against the top of the GPS positioning circuit board 31.
In one embodiment, a first blocking portion 111 is disposed in the bottom plate 11, a second blocking portion 29 matched with the first blocking portion 111 is disposed in the upper cover 20, and the first blocking portion 111 and the second blocking portion 29 enclose an accommodating cavity for accommodating the GPS module 30.
In one embodiment, the top cover 20 has a receiving post 28 with a mounting cavity therein, and the bottom plate 11 has a connecting post 119 therein for being inserted into the mounting cavity.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A GPS automobile positioner with good heat dissipation effect is characterized by comprising a bottom cover, an upper cover arranged on the bottom cover, a GPS module and a heat dissipation module; the bottom cover comprises a bottom plate and a side wall, wherein an abutting part is arranged in the bottom plate, is arranged in a concave structure and abuts against the bottom of the GPS module; the side wall is provided with a buckling part, and the upper cover is provided with a bearing part matched with the buckling part; the heat dissipation module comprises a heat transfer part and a heat dissipation part connected with the heat transfer part; one end of the heat transfer part, which is far away from the heat dissipation part, is embedded in the abutting part, and one end of the heat transfer part, which is close to the heat dissipation part, extends to the bottom of the heat dissipation part; the side of the heat dissipation part is provided with an air inlet cavity and an air outlet cavity, and one end of the heat transfer part, which is close to the heat dissipation part, is provided with a ventilation cavity to communicate the air inlet cavity with the air outlet cavity.
2. The GPS automobile locator with good heat dissipation effect of claim 1, wherein the aperture of the ventilation cavity close to the air inlet cavity is larger than the aperture far away from the air outlet cavity.
3. The GPS automobile locator with good heat dissipation effect of claim 2, wherein the aperture of the ventilation cavity close to the air inlet cavity is 2-3 times larger than the aperture far away from the air outlet cavity.
4. The GPS automobile positioner with good heat dissipation effect as claimed in claim 1, wherein a cooling groove is arranged on the air inlet cavity, and the cooling groove is of a strip-shaped structure.
5. The GPS automobile locator with good heat dissipation effect as claimed in claim 1, wherein a magnet is arranged at one end of the heat dissipation part close to the bottom cover, and a fixed iron block matched with the magnet is arranged at the bottom of the bottom cover.
6. The GPS automobile locator with good heat dissipation effect as claimed in claim 1, wherein an annular fixing ring is sleeved on the side surface of the heat transfer part.
7. The GPS automobile positioner with good heat dissipation effect according to claim 1, wherein the GPS module comprises a GPS positioning circuit board, a circuit element and a heat transfer block, and the heat transfer block is arranged below the GPS positioning circuit board and is abutted against the abutting part.
8. The GPS automobile positioner with good heat dissipation effect as claimed in claim 7, wherein a positioning block is arranged in the upper cover to abut against the top of the GPS positioning circuit board.
9. The GPS automobile positioner with good heat dissipation effect according to claim 1, wherein a first blocking portion is arranged in the bottom plate, a second blocking portion matched with the first blocking portion is arranged in the upper cover, and the first blocking portion and the second blocking portion enclose an accommodating cavity for accommodating the GPS module.
10. The GPS automobile positioner with good heat dissipation effect as claimed in claim 1, wherein a receiving column with a mounting cavity is arranged in the upper cover, and a connecting column is further arranged in the bottom plate and is embedded in the mounting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121269050.1U CN215415898U (en) | 2021-06-02 | 2021-06-02 | GPS automobile positioner with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121269050.1U CN215415898U (en) | 2021-06-02 | 2021-06-02 | GPS automobile positioner with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215415898U true CN215415898U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121269050.1U Active CN215415898U (en) | 2021-06-02 | 2021-06-02 | GPS automobile positioner with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215415898U (en) |
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2021
- 2021-06-02 CN CN202121269050.1U patent/CN215415898U/en active Active
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