CN221326620U - Hall forward sensor for gas automobile - Google Patents

Abstract

The utility model discloses a Hall forward sensor for a gas automobile, which relates to the technical field of Hall forward sensors and comprises a sensor housing, wherein buffer mechanisms are arranged on two inner walls of the sensor housing, magnetic blocks are fixedly connected to two edges of opposite sides of the two buffer mechanisms together, a Hall sensor body is fixedly connected to one side of each magnetic block together, a wire coil is fixedly connected to one side of the Hall sensor body, and heat absorbing sheets are fixedly connected to the surfaces of the wire coils in a path array. According to the utility model, through the arrangement of the structures such as the sensor shell, the magnetic block, the Hall sensor body, the heat absorption sheet, the radiating fins, the threaded heat absorption coil and the like, when the Hall sensor body operates in a high-temperature environment, the temperature of the surface of the wire coil is led into the radiating fins through the heat absorption sheet, so that the heat is transferred out of the inside of the sensor shell through the arrangement of the radiating fins.

Description

Hall forward sensor for gas automobile

Technical Field

The utility model belongs to the technical field of Hall forward sensors, and particularly relates to a Hall forward sensor for a gas automobile.

Background

In recent years, the demand for current measurement in the automobile industry has increased dramatically, and occasions where current measurement is required in vehicles mainly include the motor control field and the battery monitoring field, where accurate and real-time current measurement is one of the preconditions for achieving optimal control, and a hall sensor is a commonly used current sensing element, and the material of which the hall element is made is generally a semiconductor material, which makes the output linearity of the hall element greatly affected by temperature.

Considering that the temperature environment in the automobile is very complex and the influence factors are numerous, the error problem becomes more outstanding, the temperature resistant effect of most of the prior Hall forward sensors is poor, and in the driving process of the gas automobile, the weight of the automobile body is large, the driving road condition is complex, so that the temperature of a part of components of the automobile is high, the Hall forward sensor used by the gas automobile is high in the running high-temperature environment, and the normal use of the Hall forward sensor is influenced, so that the Hall forward sensor of the gas automobile is provided.

Disclosure of utility model

The utility model aims to provide a Hall forward sensor for a gas automobile, which solves the problems that the temperature of the Hall forward sensor is higher and the normal use of the Hall forward sensor is influenced in the high-temperature running environment of the Hall forward sensor used by the gas automobile when the Hall forward sensor is used.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model discloses a Hall forward sensor for a gas automobile, which comprises a sensor shell, wherein buffer mechanisms are arranged on two inner walls of the sensor shell, magnetic blocks are fixedly connected to two edges of opposite sides of the two buffer mechanisms together, a Hall sensor body is fixedly connected to one side of the two magnetic blocks together, a wire coil is fixedly connected to one side of the Hall sensor body, heat absorption sheets are fixedly connected to the surfaces of the wire coil in a path array manner, radiating fins are fixedly connected to one sides of the heat absorption sheets together, auxiliary plates are fixedly connected to two sides of the radiating fins, stitch bodies fixedly connected to the other sides of the Hall sensor body in a path array manner are fixedly connected to the other sides of the stitch bodies, threaded heat absorption coils are fixedly sleeved on the surfaces of the stitch bodies, one ends of the four threaded heat absorption coils are fixedly connected with a heat conducting plate together, and one side of the heat conducting plate is fixedly connected with the radiating fins in a path array manner.

Further, two ends of the wire coil are fixedly connected with two pins on opposite sides respectively, and one ends of the two pins penetrate through the sensor shell and are fixedly connected to the outside of the sensor shell.

Further, a limiting plate is fixedly connected to one side of the sensor housing, and one ends of the radiating fins and the auxiliary plate penetrate through the limiting plate to be fixedly connected to the outside of the sensor housing.

Further, the opposite sides of the two magnetic blocks are respectively N magnetic fields and S magnetic fields, the two magnetic blocks correspond to the pins and the wire coils, and the auxiliary plate corresponds to the wire coils.

Further, buffer gear includes the buffer board of fixed connection in two inner walls of sensor shell, two the opposite side of buffer board is rectangular array fixedly connected with buffer spring, a plurality of buffer spring's opposite side is fixedly connected with fixed plate jointly.

Further, opposite sides of the two fixing plates are respectively and fixedly connected to two sides of the two magnetic blocks, the fixing plates correspond to the magnetic blocks, and one side of the radiating fin penetrates through the other side of the sensor shell and is fixedly connected to the outside of the sensor shell.

The utility model has the following beneficial effects:

Through the arrangement of the structures such as the sensor shell, the magnetic block, the Hall sensor body, the heat absorption sheet, the radiating fins, the threaded heat absorption coil and the like, when the Hall sensor body operates in a high-temperature environment, the temperature of the surface of the lead coil is led into the radiating fins through the heat absorption sheet, so that the heat is transmitted out of the inside of the sensor shell through the arrangement of the radiating fins, and the heat generated by the operation of the pin body is transmitted to the outside of the sensor shell through the arrangement of the threaded heat absorption coil, so that the Hall sensor body is radiated, the influence of external high temperature on the Hall sensor body is reduced, and the problem that the Hall forward sensor used by a gas automobile in the prior art is higher in temperature and affects the normal use of the Hall forward sensor is solved;

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a partially disassembled schematic illustration of the present utility model;

FIG. 4 is a schematic diagram of a buffer mechanism and a Hall sensor body according to the present utility model;

Fig. 5 is a schematic diagram showing the positional relationship between the pin body and the threaded heat absorbing coil according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A sensor housing; 2. a magnetic block; 3. a hall sensor body; 4. a wire coil; 5. a heat absorbing sheet; 6. a heat radiation fin; 7. an auxiliary plate; 8. a stitch body; 9. a threaded heat absorbing coil; 10. a heat conductive plate; 11. a heat sink; 12. pins; 13. a limiting plate; 14. a buffer plate; 15. and a fixing plate.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.

Referring to fig. 1-5, the hall forward sensor for gas automobile of the present utility model comprises a sensor housing 1, wherein buffer mechanisms are mounted on both inner walls of the sensor housing 1, the buffer mechanisms comprise buffer plates 14 fixedly connected to both inner walls of the sensor housing 1, the opposite sides of the two buffer plates 14 are fixedly connected with buffer springs in rectangular array, the opposite sides of a plurality of buffer springs are fixedly connected with a fixed plate 15, the opposite sides of the two fixed plates 15 are respectively fixedly connected to two sides of two magnetic blocks 2, the hall sensor body 3 is mounted in the sensor housing 1, so that the buffer springs buffer impact force generated by the buffer plates when the hall sensor body 3 shakes through the mutual cooperation of the buffer plates 14 and the fixed plates 15, the fixed plates 15 correspond to the magnetic blocks 2, the two opposite sides of the two buffer mechanisms are fixedly connected with a magnetic block 2 together, the opposite sides of the two magnetic blocks 2 are respectively N magnetic fields and S magnetic fields, one side of the two magnetic blocks 2 is fixedly connected with a Hall sensor body 3 together, the opposite sides of the two magnetic blocks 2 are respectively N magnetic fields and S magnetic fields, one side of the two magnetic blocks 2 is fixedly connected with the Hall sensor body 3 together, the Hall sensor body 3 is made of indium arsenide, the indium arsenide is a metal element in the prior art, the magnetic force of the magnetic block 2 is counteracted, the anti-interference capability of the Hall sensor 3 on the magnetic force is improved, one side of the Hall sensor body 3 is fixedly connected with a wire coil 4, two ends of the wire coil 4 are respectively fixedly connected with two pins 12 on the opposite sides, the two magnetic blocks 2 correspond to the pins 12 and the wire coil 4, one end of each of the two pins 12 penetrates through the sensor housing 1 and is fixedly connected to the outside of the sensor housing 1;

The surface of wire coil 4 is route array fixedly connected with heat absorption piece 5, the common fixedly connected with fin 6 of one side of a plurality of heat absorption piece 5, the equal fixedly connected with auxiliary plate 7 of both sides of fin 6, auxiliary plate 7 is corresponding with wire coil 4, when hall sensor body 3 is in the operation in-process, the absorption of the produced heat of wire coil 4 through fin 5, make the heat transfer to the surface of fin 6, and through the setting of auxiliary plate 7, make the heat through fin 6 and the mutually supporting dissipation of auxiliary plate 7 in the outside of sensor housing 1, one side fixedly connected with limiting plate 13 of sensor housing 1, the fin 6 runs through the outside of limiting plate 13 fixed connection in sensor housing 1 with the one end of auxiliary plate 7, the opposite side fixedly connected with of hall sensor body 3 is route array fixedly connected with stitch body 8, the fixed surface of stitch body 8 has cup jointed screw thread heat absorption coil 9, the common fixedly connected with stitch 10 of one end of four screw thread coil 9, when the body 8 produces heat, through the setting of screw thread coil 9, make the temperature of heat absorption body 8 surface to the heat absorption plate 10 of heat to the heat conduction plate 1, thereby make the heat absorption plate 10 be the heat absorption plate 1 in the outside of sensor housing 1, the heat absorption plate 11 is fixed in the outside of sensor housing 1, the heat absorption plate 11, the sensor housing 1 is fixed in the outside of heat absorption plate 11, the sensor housing 1 is connected with the heat absorption plate 11, the outside of heat absorption plate is fixed in the other side of the side of heat, the heat absorption plate is fixed, the heat of the heat, and the heat-absorbing plate is in the heat, the heat is under the heat, and the heat.

Specifically, this a hall forward sensor for gas car when using: install hall sensor body 3 in the inside of sensor housing 1 to through the mutually supporting of buffer plate 14 and fixed plate 15, make buffer spring when hall sensor body 3 rocks, the impact force that produces it is buffered, when hall sensor body 3 is in the operation in-process, the absorption of heat that wire coil 4 produced through heat absorption piece 5, make the heat transfer to the surface of fin 6, and through the setting of auxiliary plate 7, because fin 6 and auxiliary plate 7 fixed connection, thereby make fin 6 when the temperature risees, heat transfer is on auxiliary plate 7, thereby make fin 6's radiating efficiency improve, thereby make heat through fin 6 and auxiliary plate 7's mutually supporting dissipation in the outside of sensor housing 1, and when pin body 8 produces the heat, through the setting of screw thread heat absorption coil 9, absorb the temperature on pin body 8 surface to the surface of heat conduction plate 10, thereby make the heat absorption of fin 11 with the surface of heat conduction plate 10, make the inside heat of sensor body 3 surface and sensor housing 1 discharge, thereby the heat transfer rate of the inside of hall sensor body 3 is destroyed to the inside of high temperature sensor body 3, thereby the inside the impact rate of the absorption of heat transfer to the inside of the sensor housing 3 is further is reduced, and the inside the impact rate of the inside the sensor housing is further reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

Claims (6)

1. A hall forward sensor for gas car, its characterized in that: including sensor shell (1), buffer gear is all installed to two inner walls of sensor shell (1), the equal fixedly connected with magnetic force piece (2) in both sides department of two buffer gear opposite sides, two the common fixedly connected with hall sensor body (3) in one side of magnetic force piece (2), one side fixedly connected with wire coil (4) of hall sensor body (3), the surface of wire coil (4) is route array fixedly connected with heat absorption piece (5), a plurality of the common fixedly connected with radiating fin (6) in one side of heat absorption piece (5), the equal fixedly connected with accessory plate (7) in both sides of radiating fin (6), the opposite side fixedly connected with of hall sensor body (3) is route array fixedly connected with stitch body (8), the fixed surface of stitch body (8) cup joints threaded heat absorption coil (9), four the common fixedly connected with heat-conducting plate (10) of one end of threaded heat absorption coil (9), one side of heat-conducting plate (10) is route array fixedly connected with radiating fin (11).

2. The hall forward sensor for a gas automobile according to claim 1, wherein two ends of the wire coil (4) are fixedly connected with two opposite-side pins (12), respectively, and one end of each of the two pins (12) penetrates through the sensor housing (1) and is fixedly connected to the outside of the sensor housing (1).

3. The hall forward sensor for a gas automobile according to claim 1, wherein a limiting plate (13) is fixedly connected to one side of the sensor housing (1), and one ends of the radiating fins (6) and the auxiliary plate (7) are fixedly connected to the outside of the sensor housing (1) through the limiting plate (13).

4. Hall forward sensor for gas motor vehicles according to claim 2, characterized in that the opposite sides of the two magnetic blocks (2) are respectively N magnetic field and S magnetic field, the two magnetic blocks (2) correspond to the pins (12) and the wire coil (4), and the auxiliary plate (7) corresponds to the wire coil (4).

5. The hall forward sensor for a gas automobile according to claim 1, wherein the buffer mechanism comprises buffer plates (14) fixedly connected to two inner walls of the sensor housing (1), buffer springs are fixedly connected to opposite sides of two buffer plates (14) in a rectangular array, and a fixing plate (15) is fixedly connected to opposite sides of a plurality of buffer springs.

6. The hall forward sensor for a gas automobile according to claim 5, wherein opposite sides of the two fixing plates (15) are fixedly connected to both sides of the two magnetic blocks (2), respectively, the fixing plates (15) correspond to the magnetic blocks (2), and one side of the heat sink (11) penetrates through the other side of the sensor housing (1) and is fixedly connected to the outside of the sensor housing (1).