CN112519606A

CN112519606A - Functional type rifle that charges with heat-sinking capability

Info

Publication number: CN112519606A
Application number: CN202011423622.7A
Authority: CN
Inventors: 殷广林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-03-19

Abstract

The invention discloses a functional charging gun with heat dissipation capacity, which comprises a shell, wherein two power connection plates are fixed on the inner wall of the shell, an expansion bag is jointly fixed on the two power connection plates, a power connection mechanism is arranged at the upper end of the expansion bag, two heat dissipation cavities are formed in the side wall of the shell, telescopic rods are fixed on the inner walls of the two heat dissipation cavities, push plates are fixed on the upper ends of the telescopic rods, and outer air holes communicated with the outside and inner air holes communicated with the inside are formed in the inner walls of the two heat dissipation cavities. Has the advantages that: through setting up coil and telescopic rod, when normal charging, the coil lets in pulsed current, produces intermittent type nature's magnetic field to make telescopic rod reciprocal flexible under the magnetic field effect, and then drive push pedal reciprocating motion, thereby realize the pumping to inside and outside gas, and the check valve accesss to on the contrary in two sets of outer gas pockets and the interior gas pocket, makes the inside and outside air current rapid circulation of shell exchange, avoids high temperature damage.

Description

Functional type rifle that charges with heat-sinking capability

Technical Field

The invention relates to the technical field of new energy, in particular to a functional charging gun with heat dissipation capability.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure.

Generally, a new energy automobile uses a battery as an energy source, the battery is charged through a charging gun, the charging gun generates heat relatively seriously in a long-time working process, particularly, the internal circuit of the charging gun is easily damaged when the charging gun is directly exposed to sunlight in high-temperature weather, so that charging faults are caused, even the battery is damaged, or a fire hazard dangerous situation is caused, and therefore the charging gun is necessary when effective heat dissipation is carried out, the existing charging gun basically does not have heat dissipation capacity or has poor effect, the situations capable of being processed are few, and great inconvenience is brought to users.

Disclosure of Invention

The invention aims to solve the problem of poor heat dissipation effect in the prior art, and provides a functional charging gun with heat dissipation capability.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a functional type rifle that charges with heat-sinking capability, includes the shell, the inner wall of shell is fixed with two and connects the electric plate, two connect the electric plate to be fixed with the expansion bag jointly, the upper end of expansion bag is equipped with connects the electric mechanism, two heat dissipation chambeies, two have been seted up to the lateral wall of shell the inner wall in heat dissipation chamber all is fixed with flexible stick, two the upper end of flexible stick all is fixed with the push pedal, two the outer gas port with outside intercommunication and the interior gas port with inside intercommunication are all seted up to the inner wall in heat dissipation chamber, the inner wall of shell is fixed with the coil that is located in the middle of two flexible sticks.

In the functional charging gun with heat dissipation capability, the power connection mechanism comprises a power connection torch fixed at the upper end of the expansion bag, the inner wall of the power connection torch is connected with two power connection blocks which are symmetrically arranged in a sliding mode, and the two power connection blocks are connected with the contraction strip together.

In the functional charging gun with the heat dissipation capability, a plurality of groups of superimposed magnetism increasing mechanisms are fixed at the upper end of the electric torch, each magnetism increasing mechanism is formed by fixing a core block and an isolation block, and the contraction strip is made of memory metal in a folding mode.

In foretell functional type rifle that charges that has heat-sinking capability, two sliding connection is all run through to the bottom in heat dissipation chamber has the electric pole that connects, two the dislocation groove has all been seted up, two to the lateral wall that connects the electroplax the inner wall in dislocation groove all is connected with the limiting plate, two through the torsional spring rotation connect the electroplax and offset with two limiting plates respectively.

In the functional charging gun with the heat dissipation capability, a dichloromethane solution is filled in the expansion bag, the telescopic rod is made of a magnetostrictive material, the push plate is connected with the inner wall of the heat dissipation cavity in a sealing and sliding manner, and the outer air hole and the inner air hole are respectively provided with a one-way valve.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, by arranging the coil and the telescopic rod, when the charging is normal, the coil is connected with pulse current to generate an intermittent magnetic field, so that the telescopic rod is stretched and contracted in a reciprocating manner under the action of the magnetic field, and then the push plate is driven to move in a reciprocating manner, so that the pumping of internal and external gases is realized, and the two groups of external air holes and the two groups of one-way valves in the internal air holes are opposite in direction, so that the internal and external air flows in the shell are rapidly circulated and exchanged, the heat in the shell can be timely dissipated;

2. according to the invention, the expansion bag is arranged and the dichloromethane solution is filled in the expansion bag, so that during actual charging, if an overheating phenomenon occurs, dichloromethane is continuously gasified to expand the expansion bag and further push the power connection cylinder to move upwards, so that the actual connection resistance values of the two power connection plates are increased, the current of the whole line is reduced, the heat productivity is reduced, and the line is prevented from being damaged by high temperature;

3. according to the invention, by arranging the core block, when high temperature occurs, the line current is reduced, so that the magnetic force is reduced due to the fact that the coil is electrified, and the magnetic field intensity of the coil is greatly improved when the core block is inserted into the coil after moving, so that the magnetic field intensity loss caused by the reduction of the current is compensated, the telescopic rod can keep the effective telescopic length, the pumping heat exchange efficiency is further ensured, and the temperature in the shell can be effectively controlled;

4. according to the invention, by arranging the power connection rod, when a short circuit fault occurs to the circuit, the current in the circuit is instantly increased to a maximum value, so that the magnetic field generated by the coil reaches the maximum value, and further, the telescopic rod is excessively extended under the action of the magnetic field, so that the telescopic rod pushes the power connection rod to shift the limiting plate, the limiting plate is deflected to move, the power connection rod is not connected with the power connection plate any more, the quick interruption of the circuit is realized, the continuous damage of the circuit is avoided, the protection of an electric appliance is realized, and the safety is higher.

Drawings

Fig. 1 is a schematic structural diagram of a functional charging gun with heat dissipation capability according to the present invention;

fig. 2 is a partially enlarged view of a functional charging gun with heat dissipation capability according to the present invention;

fig. 3 is a schematic structural diagram of a functional charging gun with heat dissipation capability according to another embodiment of the present invention.

In the figure: the device comprises a shell 1, a power connection plate 2, an expansion bag 3, a heat dissipation cavity 4, an external air hole 5, an internal air hole 6, a telescopic rod 7, a push plate 71, a coil 8, a power connection rod 9, an offset groove 10, a limiting plate 11, a flashlight 12, a power connection block 13, a contraction strip 14, a core block 15 and an isolation block 16.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-3, a functional type rifle that charges with heat-sinking capability, including shell 1, the inner wall of shell 1 is fixed with two and connects electroplax 2, two connect electroplax 2 to be fixed with expansion bag 3 jointly, the upper end of expansion bag 3 is equipped with connects the electric mechanism, two heat dissipation chambeies 4 have been seted up to the lateral wall of shell 1, the inner wall of two heat dissipation chambeies 4 all is fixed with telescopic rod 7, the upper end of two telescopic rod 7 all is fixed with push pedal 71, the outer gas hole 5 with outside intercommunication and the interior gas orifice 6 with inside intercommunication are all seted up to the inner wall of two heat dissipation chambeies 4, the inner wall of shell 1 is fixed with the coil 8 that is located two telescopic rod 7 middles.

The power connection mechanism comprises a power connection torch 12 fixed at the upper end of the expansion capsule 3, the inner wall of the power connection torch 12 is connected with two power connection blocks 13 which are symmetrically arranged in a sliding mode, and the two power connection blocks 13 are connected with a contraction strip 14 together; the upper end of the electric torch 12 is fixed with a plurality of groups of superimposed magnetism increasing mechanisms, each magnetism increasing mechanism is formed by fixing a core block 15 and an isolation block 16, the contraction strips 14 are made of memory metal in a folding mode, the memory metal automatically contracts after the abnormal temperature is reached to complete power failure, the core blocks 15 are soft iron rods, and the magnetic field intensity of the coil 8 is greatly enhanced after the coil 8 is inserted.

The bottom of two heat dissipation chambeies 4 all runs through sliding connection and connects electric pole 9, and dislocation groove 10 has all been seted up to two lateral walls that connect electroplax 2, and the inner wall of two dislocation grooves 10 all rotates through the torsional spring to be connected with limiting plate 11, and two connect electroplax 2 and two limiting plate 11 offsets respectively, connect electric pole 9 with connect the counterbalance of electroplax 2 and the electric property switch-on, promote limiting plate 11 and remove the back, will no longer with connect the contact of electroplax 2, realize the outage.

The inside dichloromethane solution that is filled of inflation bag 3, telescopic rod 7 is made for magnetostrictive material, and coil 8 parallel connection access line adds the diode when just connecting, make through pulsed current in the coil 8 behind the alternating current power supply, thereby make telescopic rod 7 receive intermittent type nature magnetic field effect, the sealed sliding connection of inner wall of push pedal 71 and heat dissipation chamber 4, all be equipped with the check valve in outer gas port 5 and the interior gas port 6, accomplish the pump gas action through telescopic rod's 7 flexible, thereby realize the flow of air current, and the check valve in two sets of outer gas ports 5 and the interior gas port 6 leads to conversely, thereby make a set of outside air pump into inside shell 1, another set is outside the inside air pump, realize circulation flow, improve holistic radiating efficiency.

In the invention, in actual use, the two electric connecting blocks 13 are respectively abutted against the two electric connecting plates 2 and are electrically connected through the electric connecting torch 12, so that the two electric connecting plates 2 are electrically connected, and then the two electric connecting rods respectively connected with the two electric connecting plates 2 are electrically connected, and further normal electric connection of a circuit is completed;

in the actual charging process, the inside of the shell 1 generates heat due to the operation of components, so that the temperature inside the shell 1 rises, when the electrification is completed, the temperature is limited by the electrification of the diode, the coil 8 can have pulse type current to flow through, so that a corresponding magnetic field is generated, a magnetic field effect is generated on the telescopic rod 7, the telescopic rod 7 is subjected to the action of an intermittent magnetic field to be extended and shortened in a reciprocating manner, the push plate 71 is driven to do high-frequency reciprocating motion, and then the inside and outside air of the shell 1 is exchanged through the outer air hole 5 and the inner air hole 6, so that the inside and outside air flows are continuously exchanged in a flowing manner, the temperature inside the shell 1 is controlled, the heat caused by the continuous charging process is avoided, and the service life;

in the charging process, if the heat productivity is large, and the internal temperature of the shell 1 cannot be controlled in time by simple heat dissipation, the internal temperature of the shell 1 is gradually increased, and the dichloromethane solution in the expansion bag 3 absorbs heat and gasifies, so that the expansion bag 3 is pushed by gas to expand continuously, the electric connecting tube 12 is driven to move upwards, the electric connecting tube 12 drives the electric connecting block 13 to move upwards, the actual range of the two electric connecting plates 2 connected to the circuit is enlarged, namely the resistance value is enlarged, the current of the circuit is adjusted, the heat productivity is reduced by increasing the resistance to reduce the current, and the internal temperature of the shell 1 is controlled;

when the power connection cylinder 12 moves upwards, the core block 15 moves upwards along with the power connection cylinder and is inserted into the coil 8, so that the magnetic field intensity generated by the coil 8 is greatly enhanced, the magnetic field weakening caused by the reduction of current can be avoided, the effective telescopic length of the telescopic rod 7 can be kept, the overall ventilation efficiency is improved, and the high-temperature state in the shell 1 is quickly removed in cooperation with the reduction of heat productivity;

when the circuit is over-current, so that the heat productivity of the circuit cannot be controlled, the internal temperature of the shell 1 is rapidly increased, the abnormal temperature of the contraction strip 14 is reached, the contraction strip 14 is contracted, the two power connection blocks 13 are driven to move, the two power connection blocks 13 are separated from the power connection plate 2, the power connection circuit is interrupted, the power connection circuit is automatically recovered after being cooled for a period of time, and the circuit normally works;

when sudden failures such as short circuit appear in the circuit, the electric current in the circuit will increase to maximum in the twinkling of an eye, thereby make the magnetic field that coil 8 produced reach maximum, and then make telescopic rod 7 excessive extension under the magnetic field effect, thereby lead to telescopic rod 7 to promote the electric pole 9 and stir limiting plate 11, make limiting plate 11 can deflect and give way, make electric pole 9 no longer with connect electric plate 2 to be connected, thereby realize the quick interrupt of circuit, avoid the circuit to continuously damage, realize the protection to electrical apparatus, the security is higher.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a functional type rifle that charges with heat-sinking capability, includes shell (1), its characterized in that, the inner wall of shell (1) is fixed with two and connects electroplax (2), two connect electroplax (2) to be fixed with jointly expansion bag (3), the upper end of expansion bag (3) is equipped with connects the electric mechanism, two heat dissipation chamber (4), two have been seted up to the lateral wall of shell (1) the inner wall of heat dissipation chamber (4) all is fixed with telescopic rod (7), two the upper end of telescopic rod (7) all is fixed with push pedal (71), two the inner wall of heat dissipation chamber (4) all seted up with outer venthole (5) of outside intercommunication and with interior venthole (6) of inside intercommunication, the inner wall of shell (1) is fixed with coil (8) that are located in the middle of two telescopic rod (7).

2. The functional charging gun with heat dissipation capability of claim 1, wherein the power connection mechanism comprises a power connection tube (12) fixed at the upper end of the expansion capsule (3), two symmetrically arranged power connection blocks (13) are slidably connected to the inner wall of the power connection tube (12), and a contraction strip (14) is connected to the two power connection blocks (13) together.

3. The functional charging gun with the heat dissipation capability as recited in claim 2, wherein a plurality of sets of magnetic increasing mechanisms arranged in a stacked manner are fixed at the upper end of the electric receiving tube (12), the magnetic increasing mechanisms are formed by fixing a core block (15) and an isolating block (16), and the contraction strip (14) is made of memory metal arranged in a folded manner.

4. The functional charging gun with the heat dissipation capability according to claim 1, wherein the bottoms of the two heat dissipation cavities (4) are respectively connected with an electric connecting rod (9) in a penetrating and sliding manner, the side walls of the two electric connecting plates (2) are respectively provided with a dislocation groove (10), the inner walls of the two dislocation grooves (10) are respectively connected with a limiting plate (11) through a torsion spring in a rotating manner, and the two electric connecting plates (2) are abutted to the two limiting plates (11).

5. The functional charging gun with the heat dissipation capability according to claim 1, wherein the inside of the expansion bag (3) is filled with dichloromethane solution, the telescopic rod (7) is made of magnetostrictive material, the push plate (71) is connected with the inner wall of the heat dissipation cavity (4) in a sealing and sliding manner, and one-way valves are arranged in the outer air hole (5) and the inner air hole (6).