CN210247078U - Under-voltage and over-voltage protection device of motorcycle handlebar electric heating system - Google Patents

Abstract

The utility model discloses an under-voltage overvoltage protection device of a motorcycle handgrip electric heating system, which comprises a handheld terminal special device and a controller connected with the handheld terminal special device, wherein the controller comprises a fixed sheet, an aluminum shell, a connecting wire and a protective opening, two symmetrically distributed fixed sheets are fixed at the bottom end of the outer side surface of the aluminum shell, a perforation is arranged on the surface of the aluminum shell, the protective opening is arranged in the perforation, one end of the connecting wire penetrates through the protective opening and extends into the controller, a buffering and stabilizing component is arranged on the perforation and comprises a fixed groove, a movable column and a spring, and the fixed groove is arranged on the inner wall of the perforation; the utility model has the advantages that: the impact of the protection port on the aluminum shell is buffered through the designed buffer stabilizing assembly, and the service life of the protection port is prolonged; the problem that the conventional label is inconvenient to replace is solved by arranging the striking structure on the connecting line; the efficiency of changing the label is improved.

Description

Under-voltage and over-voltage protection device of motorcycle handlebar electric heating system

Technical Field

The utility model belongs to the technical field of the motorcycle hand (hold), concretely relates to motorcycle hand (hold) electric heating system's undervoltage overvoltage protection device.

Background

At present, the heating system of the motorcycle handlebar in the market adopts an electric heating wire to be directly connected to two ends of a storage battery through a switch. Therefore, when the motorcycle is not started, a user carelessly turns on the electric heating switch, only the storage battery supplies power at the moment, the electric heating power is about 40 watts, the storage battery is easily damaged, and the motorcycle cannot be started. When the motorcycle runs, if the voltage stabilizing system of the motorcycle breaks down to cause the power supply voltage to rise, the power of electric heating is increased along with the rise of the voltage, the temperature of a handle rises sharply to scald a driver, and safety accidents are caused.

The undervoltage overvoltage protection of the motorcycle handlebar electric heating system usually uses a motorcycle microcomputer controller, and the undervoltage overvoltage protection device of the existing motorcycle handlebar electric heating system has the following defects when in use:

1. the impact of the protective opening on the aluminum shell is buffered after the protective opening is installed;

2. when the label is worn, the label is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an under-voltage and over-voltage protection device of a motorcycle handgrip electric heating system, which solves the problem that the impact of a buffering protective opening on an aluminum shell after the protective opening is installed in the prior art is not enough; when the label is worn, the label is inconvenient to replace.

In order to achieve the above object, the utility model provides a following technical scheme: an under-voltage and over-voltage protection device of a motorcycle handlebar electric heating system comprises a handheld terminal special device and a controller connected with the handheld terminal special device, the controller comprises fixing pieces, an aluminum shell, a connecting wire and a protective opening, wherein the bottom end of the outer side surface of the aluminum shell is fixedly provided with two symmetrically distributed fixing pieces, the surface of the aluminum shell is provided with a through hole, a protective opening is arranged in the through hole, one end of the connecting wire penetrates through the protective opening and extends into the controller, a buffering and stabilizing component is arranged on the through hole, the buffering and stabilizing component comprises a fixed groove, a movable column and a spring, wherein the fixed groove is arranged on the inner wall of the through hole, one end of the movable column is embedded into the fixed groove, the other end of the movable column extends out of the fixed groove, and the spring can be abutted against the protective opening, one end of the spring is connected with the end face of the embedded end of the movable column, and the other end of the spring is connected with the bottom of the fixed groove.

Preferably, two chutes that distribute relatively are seted up to the medial surface of fixed slot, the embedding end lateral surface of activity post is provided with the gleitbretter with chute assorted, the port department of spout is fixed with the spacing piece.

Preferably, the end face of the extending end of the movable column is of an arc structure.

Preferably, a striking structure is arranged on the connecting line, the striking structure comprises a label and a protective film, and the label is provided with a strip-shaped protective film.

Preferably, the surface of the fixing piece is provided with two bolt holes which are symmetrically distributed in a penetrating way.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the impact of the protection port on the aluminum shell is buffered through the designed buffer stabilizing assembly, and the service life of the protection port is prolonged;

(2) the problem that the conventional label is inconvenient to replace is solved by arranging the striking structure on the connecting line; the efficiency of changing the label is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a right-view partial sectional structure of the aluminum case of the present invention;

fig. 3 is an enlarged schematic structural view of the region a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the present invention showing the protective film on the label uncovered;

FIG. 5 is a schematic diagram of the electric heating system of the present invention;

FIG. 6 is a circuit diagram of the under-voltage and over-voltage protection of the electric heating system of the motorcycle handgrip of the present invention;

in the figure: 1. a handheld terminal dedicated device; 2. a fixing sheet; 3. an aluminum shell; 4. a label; 5. a connecting wire; 6. protecting the mouth; 7. perforating; 8. fixing grooves; 9. sliding blades; 10. a movable post; 11. a limiting sheet; 12. a chute; 13. a spring; 14. a protective film; 15. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: an under-voltage and over-voltage protection device of a motorcycle handgrip electric heating system comprises a handheld terminal special device 1 and a controller 15 connected with the handheld terminal special device 1, wherein the controller 15 comprises a fixing piece 2, an aluminum shell 3, a connecting wire 5 and a protection port 6, the bottom end of the outer side surface of the aluminum shell 3 is welded with the two symmetrically distributed fixing pieces 2, the surface of the aluminum shell 3 is provided with a through hole 7, the protection port 6 is installed in the through hole 7, one end of the connecting wire 5 penetrates through the protection port 6 and extends into the controller 15, a buffering and stabilizing component is arranged on the through hole 7 and comprises a fixing groove 8, a movable column 10 and a spring 13, the fixing groove 8 is arranged on the inner wall of the through hole 7, one end of the movable column 10 is embedded into the fixing groove 8, the other end of the movable column extends out of the fixing groove 8 and can be abutted against the protection port 6, one end of the spring 13 is connected with the embedded end face of, during the use, protection mouth 6 applys pressure to activity post 10, and activity post 10 pressurized back compression spring 13, the spring 13 of compressed resets, and spring 13 promotes activity post 10, utilizes the collocation of a plurality of springs 13 and activity post 10 to play fastening and buffering to protection mouth 6, has cushioned protection mouth 6 to the impact of aluminum hull 3, has prolonged protection mouth 6's life.

In this embodiment, preferably, the inner side surface of the fixed slot 8 is provided with two sliding slots 12 which are distributed oppositely, the outer side surface of the embedded end of the movable column 10 is provided with a sliding vane 9 which is matched with the sliding slot 12, and a limiting sheet 11 is fixed at the port of the sliding slot 12; the end face of the extending end of the movable column 10 is of an arc structure; the movable column 10 can move in the fixed groove 8 conveniently, and the arrangement of the limiting sheet 11 limits the movable section of the movable column 10.

In this embodiment, it is preferable, be provided with striking structure on the connecting wire 5, this striking structure includes label 4 and protection film 14, be provided with the protection film 14 of rectangular shape on the label 4, utilize protection film 14 to increase and protect the glued part on the label 4, when needs are changed label 4 on the connecting wire 5, take off old label 4, take up new label 4, take off protection film 14, expose the glued part, twine label 4 on connecting wire 5, through the bonding part bonding, when taking off, overcome the adhesion can, the inconvenient problem of label 4 change in the tradition has been solved.

In this embodiment, preferably, two bolt holes symmetrically distributed are formed through the surface of the fixing plate 2, so that the controller 15 can be conveniently fixed by passing a bolt through the bolt holes.

The under-voltage and over-voltage protection method for the electric heating system of the motorcycle handlebar comprises eight modules and is used for under-voltage and over-voltage protection of the heating system of the handlebar.

The parameters of original devices formed by the detection modules of each system are different, so that the same power supply voltage is caused, and the numerical values detected by the detection modules are different; therefore, the detection module is calibrated before installation; firstly, a key and indicator light module is pulled out, the handheld terminal special device 1 replaces the key and indicator light module to be inserted into the microcomputer controller 15, the handheld terminal special device 1 informs the microcomputer controller 15 of a voltage value v at the moment, meanwhile, the detection module converts the power supply voltage into a value m and sends the value m to the microcomputer controller 15, and the microcomputer controller 15 divides m and v to obtain a quotient n and stores the quotient n into a memory module; then the hand-held terminal special device 1 stores the undervoltage alarm value x and the overvoltage alarm value y into the memory module in sequence, thus completing the calibration of the system.

After the system is installed on a motorcycle, before the motorcycle is started, a key of the handheld terminal special equipment 1 is pressed, after a key instruction is received by the microcomputer controller 15, the value m of a storage battery detected by the detection module is read immediately, the microcomputer multiplies the value m and the value n in the memory module, the obtained product is a, the a is compared with the under-voltage alarm value x, the a is smaller than x at the moment, the power supply voltage is under-voltage, the microcomputer controller 15 sends an alarm instruction to the key and the indicator lamp module, the indicator lamp in the key and the indicator lamp module flickers, and meanwhile, the left handle electric heating wire and the right handle electric heating wire are in a closed state and do not output power.

After the motorcycle is started, under the normal condition of the voltage stabilizing system, a key of the key and the indicator lamp module is pressed, at the moment, the electric heating wires of the left handle and the right handle are opened between values x and y, normal heating is carried out, when the voltage stabilizing system breaks down in the operation process to cause the power supply voltage to rise, the value of a rises at the moment, when the value is larger than the value y, the microcomputer controller 15 immediately sends an instruction to close the electric heating of the left handle and the right handle, and the temperature of the handles does not rise sharply along with the rise of the power supply voltage any more.

The utility model discloses a theory of operation and use flow: when the protective opening is used, the protective opening 6 presses the movable column 10, the spring 13 is compressed after the movable column 10 is pressed, the compressed spring 13 is reset, the spring 13 pushes the movable column 10, the protective opening 6 is fastened and buffered by matching the plurality of springs 13 and the movable column 10, and the impact of the protective opening 6 on the aluminum shell 3 is buffered;

when the label 4 on the connecting line 5 needs to be replaced, the old label 4 is taken down, the new label 4 is taken up, the protective film 14 is taken away to expose the adhered part, the label 4 is wound on the connecting line 5, the adhering part is adhered, and when the label 4 is taken down, the adhesion force is overcome, so that the problem that the label 4 in the traditional method is inconvenient to replace is solved;

the controller 15 is secured in the motorcycle by bolts passing through bolt holes in the securing plate 2.

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

Claims (5)

1. The utility model provides an under-voltage overvoltage protector of motorcycle hand (hold) electric heating system, includes handheld terminal professional equipment (1), controller (15) be connected with handheld terminal professional equipment (1), controller (15) are including stationary blade (2), aluminum hull (3), connecting wire (5) and protection mouth (6), the lateral surface bottom mounting of aluminum hull (3) has two symmetric distribution's stationary blade (2), perforation (7) have been seted up on the surface of aluminum hull (3), install protection mouth (6) in this perforation (7), the one end of connecting wire (5) runs through protection mouth (6) to extend into controller (15) in, its characterized in that: be provided with the firm subassembly of buffering on perforation (7), this buffering firm subassembly includes fixed slot (8), activity post (10) and spring (13), the inner wall of perforation (7) is seted up in fixed slot (8), the one end embedding fixed slot (8) of activity post (10), the other end stretches out fixed slot (8) to can offset with protection mouth (6), the one end of spring (13) and the embedding end terminal surface of activity post (10) are connected, and the other end is connected with the tank bottom of fixed slot (8).

2. The under-voltage over-voltage protection device of the motorcycle handlebar electric heating system according to claim 1, characterized in that: two chutes (12) which are distributed relatively are arranged on the inner side surface of the fixing groove (8), the outer side surface of the embedding end of the movable column (10) is provided with a sliding sheet (9) matched with the chutes (12), and a limiting sheet (11) is fixed at the port of the chute (12).

3. The under-voltage over-voltage protection device of the motorcycle handlebar electric heating system according to claim 2, characterized in that: the end face of the extending end of the movable column (10) is of an arc-shaped structure.

4. The under-voltage over-voltage protection device of the motorcycle handlebar electric heating system according to claim 1, characterized in that: be provided with striking structure on connecting wire (5), this striking structure includes label (4) and protection film (14), be provided with rectangular shape protection film (14) on label (4).

5. The under-voltage over-voltage protection device of the motorcycle handlebar electric heating system according to claim 1, characterized in that: the surface of the fixing piece (2) is provided with two symmetrically distributed bolt holes in a through mode.

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