Optimized power supply for vehicle-mounted OBD emission information collector
Technical Field
The utility model relates to the technical field of power management, in particular to an optimized power supply for a vehicle-mounted OBD emission information collector.
Background
The power supply is an organic component necessary for any electronic product at present, the variety of the power supply is various, and the power supply comprises an optimized power supply for the vehicle-mounted OBD emission information collector, but the power supply is mostly used for radiating through a radiator or a radiator fan, and after the radiator or the radiator fan is damaged or a radiating channel filter screen is blocked, the heat cannot be radiated, so that the heat radiation persistence and stability are reduced, and the vibration force of the power supply can influence the power supply when the vehicle runs on a bumpy road surface, so that the service life of the power supply is shortened.
For example, the multichannel power management module disclosed in the bulletin number CN213305246U comprises a power supply body, wherein a radiator is movably connected to the top of the power supply body, and fixing frames are movably connected to two sides of the radiator.
According to the scheme disclosed by the above, the power supply body is not provided with the buffer and shock absorption functions, in the use process, the vibration force of the power supply body can affect the power supply body and the radiator, the service life is shortened, and after the radiator is damaged or the meshes of the filter screen are blocked, the heat dissipation effect of the power supply body is poor, so that continuous and stable heat dissipation cannot be ensured.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide an optimized power supply for a vehicle-mounted OBD emission information collector, which can radiate heat of a power supply body through a cooling groove and a heat radiation plate which are arranged on an upper shell and a lower shell and through circularly flowing automobile cooling liquid, so that the heat radiation effect is good, the heat radiation is continuous and stable, and the installation of the power supply is convenient through the arranged corner protection sleeve and the elastic plate, and vibration force can be buffered and damped in the running process of a vehicle, so that the service life of the power supply is prolonged.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides an optimized power supply for on-vehicle OBD emission information collector, includes the power supply body, four corners of power supply body have cup jointed symmetrical last angle bead cover and lower angle bead cover, go up angle bead cover and lower angle bead cover's surface fixedly connected with goes up casing and lower casing respectively, go up the inside of casing and lower casing and be provided with cooling tank and cooling tank down respectively, go up the fixed heating panel that inlays of inner wall in cooling tank, the fixed heating panel that inlays of inner wall in cooling tank down has, go up cooling tank and one side of cooling tank down and all fixed the having cup jointed feed liquor pipe and drain pipe, the both sides of going up the casing are equipped with symmetrical engaging lug, the both sides of casing are equipped with symmetrical connecting plate down, two surfaces of connecting plate are provided with connecting rod and elastic plate respectively, the other end fixedly connected with fixed plate of elastic plate, this optimized power supply for on-vehicle OBD emission information collector through last casing and the cooling tank and the heating panel that the casing set up down, can carry out the power supply body through circulating car coolant liquid, not only heat dissipation effect is good to the radiating effect is stable to setting up through setting up and vibration damping plate, and vibration damping device can only make the vibration damping device in the vehicle life-span in the power that can last in the life-span of the power supply.
Further, go up heating panel and lower heating panel and all adopt the heat conduction silica gel sheet material to make, it is the same with lower heating panel's size to go up the heating panel, go up the surface of heating panel and lower heating panel and all be connected with the surface contact of power body, can large tracts of land and power body contact heat conduction, improve the radiating effect.
Further, the inner walls of the upper cooling tank and the lower cooling tank are fixedly connected with a partition plate, the length of the partition plate is smaller than that of the upper cooling tank and the lower cooling tank, and cooling liquid can enter and exit the upper cooling tank and the lower cooling tank orderly.
Further, the cross section shape of the elastic plate is wave-shaped, the elastic plate is made of elastic stainless steel materials, and the width of the elastic plate is the same as the width of the connecting plate, so that vibration force in the vertical direction and the horizontal direction of the power supply can be buffered and damped conveniently.
Further, the surface of the connecting rod is connected with a nut through threads, and an elastic gasket is extruded at the bottom of the nut in a contact mode.
Further, the surface of the connecting lug is provided with a through hole, and the inner wall of the through hole is in contact connection with the surface of the connecting rod.
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, the cooling groove and the cooling plate are arranged through the upper shell and the lower shell, and the power supply body can be cooled through the circularly flowing automobile cooling liquid, so that the cooling effect is good, and the cooling is continuous and stable.
(2) According to the scheme, through the set angle protection sleeve and the elastic plate, the installation of a power supply is facilitated, and vibration force can be buffered and damped in the running process of a vehicle, so that the service life of the power supply is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the upper housing structure of the present utility model;
Fig. 3 is an enlarged view of a portion a in fig. 1.
The reference numerals in the figures illustrate:
1a power supply body, 2 an upper shell, 21 an upper heat dissipation plate, 22 an upper cooling groove, 23 a partition board, 24 a liquid inlet pipe, 25 a liquid outlet pipe, 26 a connecting lug, 27 through holes, 3 a lower shell 31 lower cooling groove, 32 lower cooling plate, 33 connecting plate, 34 connecting rod, 35 nut, 36 elastic plate, 37 fixed plate, 4 upper corner protection sleeve and 5 lower corner protection sleeve.
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. 1-3, an optimized power supply for a vehicle-mounted OBD emission information collector includes a power supply body 1, wherein the power supply body 1 is a power supply directly mounted on a printed circuit board, and can provide power for an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads, and belongs to components of a vehicle-mounted OBD emission information collection device, the composition structure and the working principle of the vehicle-mounted OBD emission information collection device and the power supply body 1 are well known to those skilled in the art, and not described in detail herein, four corners of the power supply body 1 are sheathed with symmetrical upper corner protection sleeves 4 and lower corner protection sleeves 5, the upper corner protection sleeves 4 and the lower corner protection sleeves 5 are made of elastic shock-absorbing rubber, so as to facilitate positioning and protection of the power supply body 1, the surfaces of the upper corner protector 4 and the lower corner protector 5 are respectively and fixedly connected with an upper shell 2 and a lower shell 3, an upper cooling groove 22 and a lower cooling groove 31 are respectively arranged in the upper shell 2 and the lower shell 3, an upper radiating plate 21 is fixedly inlaid on the inner wall of the upper cooling groove 22, a lower radiating plate 32 is fixedly inlaid on the inner wall of the lower cooling groove 31, the upper radiating plate 21 and the lower radiating plate 32 cannot abrade the power supply body 1, meanwhile, the cushioning, shock absorption and heat conduction of the power supply body 1 cannot be influenced, one sides of the upper cooling groove 22 and the lower cooling groove 31 are fixedly sleeved with a liquid inlet pipe 24 and a liquid outlet pipe 25, the liquid inlet pipe 24 and the liquid outlet pipe 25 are respectively provided with connectors and one-way valves, the circulating flow stability of cooling liquid is ensured, symmetrical connecting lugs 26 are arranged on two sides of the upper shell 2, symmetrical connecting plates 33 are arranged on two sides of the lower shell 3, connecting plates 33 are respectively provided with connecting rods 34 and elastic plates 36, the other end of the elastic plate 36 is fixedly connected with a fixing plate 37, the surface of the fixing plate 37 is provided with a mounting hole, and the power supply body 1 is fixed through bolts or screws.
The upper radiating plate 21 and the lower radiating plate 32 are made of heat-conducting silica gel sheets, the sizes of the upper radiating plate 21 and the lower radiating plate 32 are the same, the surfaces of the upper radiating plate 21 and the lower radiating plate 32 are in contact connection with the surface of the power supply body 1, the large-area heat conduction with the power supply body 1 can be realized, the heat dissipation effect is improved, the partition plates 23 are fixedly connected to the inner walls of the upper cooling tank 22 and the lower cooling tank 31, the length of the partition plates 23 is smaller than that of the upper cooling tank 22 and the lower cooling tank 31, and the cooling liquid can enter and exit the upper cooling tank 22 and the lower cooling tank 31 orderly.
In this embodiment, through cooling bath and the heating panel that upper casing 2 and lower casing 3 set up, can dispel the heat to power supply body 1 through the car coolant liquid of circulation flow, not only the radiating effect is good, and the heat dissipation is continuous stable moreover.
Example 2
Referring to fig. 1-3, an optimized power supply for a vehicle-mounted OBD emission information collector includes a power supply body 1, wherein the power supply body 1 is a power supply directly mounted on a printed circuit board, and can provide power for an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads, and belongs to components of a vehicle-mounted OBD emission information collection device, the composition structure and the working principle of the vehicle-mounted OBD emission information collection device and the power supply body 1 are well known to those skilled in the art, and not described in detail herein, four corners of the power supply body 1 are sheathed with symmetrical upper corner protection sleeves 4 and lower corner protection sleeves 5, the upper corner protection sleeves 4 and the lower corner protection sleeves 5 are made of elastic shock-absorbing rubber, so as to facilitate positioning and protection of the power supply body 1, the surfaces of the upper corner protector 4 and the lower corner protector 5 are respectively and fixedly connected with an upper shell 2 and a lower shell 3, an upper cooling groove 22 and a lower cooling groove 31 are respectively arranged in the upper shell 2 and the lower shell 3, an upper radiating plate 21 is fixedly inlaid on the inner wall of the upper cooling groove 22, a lower radiating plate 32 is fixedly inlaid on the inner wall of the lower cooling groove 31, the upper radiating plate 21 and the lower radiating plate 32 cannot abrade the power supply body 1, meanwhile, the cushioning, shock absorption and heat conduction of the power supply body 1 cannot be influenced, one sides of the upper cooling groove 22 and the lower cooling groove 31 are fixedly sleeved with a liquid inlet pipe 24 and a liquid outlet pipe 25, the liquid inlet pipe 24 and the liquid outlet pipe 25 are respectively provided with connectors and one-way valves, the circulating flow stability of cooling liquid is ensured, symmetrical connecting lugs 26 are arranged on two sides of the upper shell 2, symmetrical connecting plates 33 are arranged on two sides of the lower shell 3, connecting plates 33 are respectively provided with connecting rods 34 and elastic plates 36, the other end of the elastic plate 36 is fixedly connected with a fixing plate 37, the surface of the fixing plate 37 is provided with a mounting hole, and the power supply body 1 is fixed through bolts or screws.
The cross-sectional shape of elastic plate 36 is the wave, and elastic plate 36 adopts elastic stainless steel material to make, and the width of elastic plate 36 is the same with the width size of connecting plate 33, is convenient for carry out the vibration power of vertical direction and horizontal direction to the power and cushion the shock attenuation, and the surface of connecting rod 34 has nut 35 through threaded connection, and the bottom contact extrusion of nut 35 has the elastic gasket, and the surface of engaging lug 26 is equipped with through-hole 27, and the inner wall of through-hole 27 is connected with the surface contact of connecting rod 34.
In this embodiment, through the corner protector and the elastic plate 36, not only the installation of the power supply is facilitated, but also vibration force can be buffered and damped during the running process of the vehicle, so that the service life of the power supply is prolonged.
This an optimizing power supply for on-vehicle OBD emission information collector is when using, firstly place power supply body 1 in lower casing 3, then close casing 2 after connecing the electricity, this moment go up the corner that angle bead cover 4 and lower angle bead cover 5 extruded power supply body 1, simultaneously go up heating panel 21 and lower heating panel 32 and the upper and lower surface contact of power supply body 1, this moment connecting rod 34 upwards passes through-hole 27, then screw down through nut 35, then fix fixed plate 37 on-vehicle OBD emission information collection device through bolt or screw, then be connected cooling tube and feed liquor pipe 24 and drain pipe 25, the cooling tube other end is connected with the car coolant liquid, then open feed liquor pipe 24 and drain pipe 25 valve, in the working process of power supply body 1, cool down the heating panel through circulating coolant liquid, the heating panel carries out heat conduction cooling to power supply body 1, through cooling tank and heating panel that upper casing 2 and lower casing 3 set up, can carry out the radiating effect to power supply body 1 through circulating car coolant liquid, moreover, the radiating effect is stable, and through angle bead cover and elastic plate 36 that sets up, not only convenient installation in addition, can only shock attenuation life-absorbing power to the vibration in the vehicle vibration life-span is used in the course of running.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.