CN209561783U

CN209561783U - A kind of charging gun with temperature sense function

Info

Publication number: CN209561783U
Application number: CN201920669497.4U
Authority: CN
Inventors: 陈玲
Original assignee: Shenzhen Yi Yi New Energy Co Ltd
Current assignee: Shenzhen Yi Yi New Energy Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2019-10-29
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a kind of charging guns with temperature sense function of new energy charging equipment technical field, including shell, the hull outside wall is equipped with charging gun plug, the temperature sensor is installed on the outside of the charging gun plug, the PWM controller is installed on the housing cavity side wall, the PWM controller and the temperature sensor are electrically connected, it is transmitted by temperature sensor and temperature detect switch (TDS) double control signal, microprocessor is allowed more accurately to control the on-off that the attaching plug on charging pile powers to charging gun, simultaneously, when being charged using charging gun to automobile, cover board is taken down, charging gun plug is inserted into the charging jack on prospective vehicle, protective shell is attracted by the magnetic force and automobile outer wall of magnet, since protective shell is made of silastic material, leakproofness is stronger, realize waterproof sealing, reduction is set For there is a situation where short trouble or corrosion plugs and charging jack to occur because of leak, enhance the safety of equipment.

Description

A kind of charging gun with temperature sense function

Technical field

The utility model relates to charging equipment technical field, specially a kind of charging gun with temperature sense function.

Background technique

As the improvement of people's living standards, and advocate now environmental protection, energy conservation, the green ecological earth trend, electricity Electrical automobile is under the support energetically of country, and development is increasingly grown, and application is more and more extensive, charging gun matched with electric car Also correspondingly fast-developing therewith.

Existing charging gun end does not have temperature protection function, when being charged, if charging gun head point is broken down, very Pipette tips can be caused to generate heat in big degree, but due to not having temperature detecting function, charging pipette tips will not stop working, heat aggregation It is increasing to cause occur short-circuit conditions at socket and plug, it is serious to result even in fire, meanwhile, existing charging pile is more For outdoor layout, and its charging gun does not have safeguard structure, rainy day using when be easy to cause plug to be spattered with water by rainwater, charging peace Full property substantially reduces, and is easy to happen failure, reduces the service life of product, meanwhile, when the rainy day charges, rainwater can be along automobile Outer wall flows at charging jack, is easy to happen short trouble or corrosion plug and charging jack, safety is low, not very practical.

Utility model content

The purpose of this utility model is to provide a kind of charging guns with temperature sense function, to solve above-mentioned background skill The existing charging gun end proposed in art does not have temperature protection function, when being charged, if charging gun head point is broken down, Can largely pipette tips be caused to be generated heat, but due to not having temperature detecting function, charging pipette tips will not stop working, and heat is poly- Collect increasing and cause occur short-circuit conditions at socket and plug, and existing charging pile is mostly outdoor layout, and its charging gun There is no safeguard structure, be easy to cause plug to be spattered with water by rainwater on rainy day, charging security substantially reduces, and is easy to happen event Barrier, reduces the service life of product, meanwhile, when the rainy day charges, rainwater can flow at charging jack along automobile outer wall, be easy hair Raw short trouble or corrosion plug and charging jack, safety is low, not very practical problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of charging with temperature sense function Rifle, including shell, temperature sensor, protective shell, cable and PWM controller, the hull outside wall are equipped with charging gun plug, institute It states temperature sensor and is installed on the charging gun plug intracavity sidewall, institute is installed in the shell and charging gun plug junction Protective shell is stated, the housing bottom is equipped with handle, and the cable is arranged in the handle bottom, and the PWM controller is installed on The housing cavity side wall, the PWM controller) it is electrically connected with the temperature sensor.

Preferably, temperature detect switch (TDS) is installed, the temperature detect switch (TDS) both ends are grounded line jack and CP letter respectively on the cable Number line, the cable end are connected with attaching plug.

Preferably, for the protective shell in parabolic shape, the protective shell includes magnet and cover board, the protective shell both ends Equipped with multiple magnet, multiple magnet are circlewise spaced uniform arrangement along the protective shell end, set in the cover plate There is the becket for cooperating with the magnet, and the protective shell and the cover plate are by made by silastic material.

Preferably, the firewire of the charging gun plug, be respectively equipped with switch on zero curve, and what is be arranged on firewire, zero curve opens Off-position is in the interior of shell of the PWM controller.

Compared with prior art, the utility model has the beneficial effects that passing through temperature sensor and the dual control of temperature detect switch (TDS) Signal transmission processed, allows microprocessor more accurately to control the on-off that the attaching plug on charging pile powers to charging gun, together When, when being charged using charging gun to automobile, cover board is taken down, charging gun plug is inserted into the charging jack on prospective vehicle, protection Shell is attracted by the magnetic force and automobile outer wall of magnet, and since protective shell is made of silastic material, leakproofness is stronger, realizes waterproof Sealing reduces equipment because there is a situation where short trouble or corrosion plugs and charging jack to occur for leak, enhances the safety of equipment Property, it solves since traditional equipment does not have temperature detecting function, charging pipette tips will not be automatically stopped work, and heat aggregation is caused to be got over Cause to occur at socket and plug short-circuit conditions more greatly, and existing charging pile is mostly outdoor layout, and its charging gun does not have Safeguard structure is easy to cause plug to be spattered with water by rainwater on rainy day, and charging security substantially reduces, and is easy to happen failure, drop The service life of low product, meanwhile, when the rainy day charges, rainwater can flow at charging jack along automobile outer wall, be easy to happen short Road failure or corrosion plug and charging jack, safety is low, not very practical problem.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the positive structure diagram of the utility model；

Fig. 3 is the portion the A structural schematic diagram of the utility model.

In figure: 100 shells, 110 handles, 120 charging gun plugs, 121CP signal jack, 122 earth jacks, 200 temperature Sensor, 300 protective shells, 310 magnet, 320 cover boards, 321 beckets, 400 cables, 401 attaching plugs, 410 temperature detect switch (TDS)s, 500PWM controller.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides the following technical solutions: a kind of charging gun with temperature sense function passes through temperature sensing Device and temperature detect switch (TDS) double control signal transmit, and microprocessor is allowed more accurately to control the attaching plug on charging pile to filling The on-off of electric rifle power supply, increases practicability and the safety of equipment, referring to Fig. 1, include shell 100, temperature sensor 200, Protective shell 300, cable 400 and PWM controller 500.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, shell 100 has handle 110, charging gun plug 120, CP signal jack 121 and connects Ground jack 122, specifically, the end of shell 100 is connected with charging gun plug 120, charging gun plug 120 is used for and electric car Charge port docking, charges to electric vehicle, and 120 end of charging gun plug is provided with CP signal jack 121 and earth jack 122, CP signal jack in such a way that temperature detect switch (TDS) interferes CP signal, makes PWM controller 500 for connecting with temperature detect switch (TDS) 410 According to the on-off of temperature control charging circuit, 100 lateral wall bottom right of shell is threaded with handle 110 by fastening screw, Handle 110 facilitates operator to use；

Referring to Fig. 1, temperature sensor 200 is installed on charging gun plug 120, specifically, temperature sensor 200 Mounting plate on uniformly open up four the first mounting holes (not identifying in figure), 120 inner sidewall of charging gun plug is four first corresponding Position of mounting hole opens up four the second mounting holes (not identifying in figure) with the first mounting hole with internal diameter, is pacified by four first Temperature sensor 200 is fixed on 120 inner sidewall of charging gun plug by dress hole, four the second mounting holes and fastening bolt, and temperature passes Sensor 200 will be believed for experiencing charging gun plug 120 and electric car junction temperature and being converted into available output signal The microprocessor number being transferred in PWM controller 500；

Fig. 1, Fig. 2 and Fig. 3 are please referred to, protective shell 300 is installed on 100 lateral wall of shell, and protective shell 300 has magnet 310, cover board 320 and becket 321, specifically, protective shell 300 is connected in 100 left side wall of shell, protective shell 300 is in paraboloid Shape is made of silastic material, and it is to have one when contacting with automobile outer wall that protective shell 300 is made of silastic material Fixed deformability, can preferably be bonded automobile outer wall, and protective shell 300 is in order to realize waterproof sealing, 300 both ends of protective shell Embedding there are four magnet 310, four magnet 310 are circlewise spaced along 300 end of protective shell and uniformly arrange, and magnet 310 is used to make to protect Protective case 300 be bonded with automobile outer wall it is closer, embedded with becket 321 for cooperating with magnet 310, cover board in cover board 320 320 are connected in 300 lateral wall of protective shell by magnet 310 and the cooperation of becket 321, and cover board 320 is used as charging gun plug 120 not Protective plate when use；

Referring to Fig. 2, cable 400 is installed on 110 bottom of handle, cable 400 has attaching plug 401 and temperature detect switch (TDS) 410, specifically, the end of cable 400 is connected with attaching plug 401, attaching plug 401 is for connecting charging pile as charging gun confession Electricity, 400 lateral wall of cable are electrically connected with temperature detect switch (TDS) 410, and temperature detect switch (TDS) 410 is TC503-86L electronic temperature control switch, temperature Switch 410 is controlled according to the temperature change of working environment, physical deformation occurs in switch internal, it is dynamic that generation is switched on or off circuit Make, interference CP signal transmission, so that PWM controller 500 be made to pass through the signal feedback control charging pile of microprocessor to charging gun Current switch；Referring to Fig. 1, PWM controller 500 is installed on 100 intracavity sidewall of shell, specifically, PWM control 500 Mounting plate on be uniformly provided with four the first thread grooves (not identifying in figure), corresponding four the first thread grooves of 100 inner sidewall of shell Position opens up four the second thread grooves (not identifying in figure) with the first thread groove with internal diameter, passes through four the first thread grooves, four PWM controller 500 is fixed on 100 inner sidewall of shell by a second thread groove and fastening bolt, and PWM controller 500 is with micro- place The numeral output of device is managed to control analog circuit, is that a kind of pair of analog signal level carries out digitally coded method, with Digital form controls analog circuit, the cost and power consumption of system can be greatly lowered, PWM controller 500 is for detecting CP letter Number, pass through the current switch of microprocessor control charging pile to charging gun.

Working principle: the utility model is in use, temperature detect switch (TDS) 410 supervises the temperature at 120 position of charging gun plug Control, if failure heat production or junction short circuit, temperature sensor 200 experience charging gun plug 120 and electric car junction Temperature is simultaneously converted into output signal, transmits a signal to microprocessor, meanwhile, temperature is more than the jump temperature of temperature detect switch (TDS) 410 When, it closes the switch, connects CP signal and ground wire, waveform signal is dragged down, PWM controller monitoring side detects abnormal CP Signal is transmitted by temperature sensor 200 and 410 double control signal of temperature detect switch (TDS), microprocessor is more accurately controlled The on-off that attaching plug 401 on charging pile processed powers to charging gun, meanwhile, when being charged using charging gun to automobile, by cover board 320 take down, and charging gun plug 120 is inserted into the charging jack on prospective vehicle, and protective shell 300 passes through the magnetic force and vapour of magnet 310 Vehicle outer wall is attracted, and since protective shell 300 is made of silastic material, leakproofness is stronger, realizes waterproof sealing, reduces equipment because of leakage There is a situation where short trouble or corrosion plugs and charging jack to occur for water, enhances the safety of equipment.

It is practical new not departing from this although hereinbefore the utility model is described by reference to embodiment In the case where the range of type, various improvement can be carried out to it and can replace component therein with equivalent.Especially, only Otherwise there are structural conflict, the various features in the utility model disclosed embodiment can be combined with each other by any way Get up to use, the description of exhaustive is not carried out merely for the sake of omission length and section to the case where these combinations in the present specification About resource the considerations of.Therefore, the utility model is not limited to specific embodiment disclosed herein, but wants including falling into right All technical solutions in the range of asking.

Claims

1. a kind of charging gun with temperature sense function, it is characterised in that: including shell (100), temperature sensor (200), Protective shell (300), cable (400) and PWM controller (500), shell (100) lateral wall are equipped with charging gun plug (120), The temperature sensor (200) is installed on charging gun plug (120) intracavity sidewall, the shell (100) and the charging The protective shell (300) is installed in rifle plug (120) junction, and shell (100) bottom is equipped with handle (110), and described The cable (400) is arranged in hand (110) bottom, and the PWM controller (500) is installed on the shell (100) intracavity sidewall, institute PWM controller (500) and the temperature sensor (200) are stated to be electrically connected.

2. a kind of charging gun with temperature sense function according to claim 1, it is characterised in that: the cable (400) it is equipped on temperature detect switch (TDS) (410), temperature detect switch (TDS) (410) both ends are grounded line jack and CP signal wire respectively, described Cable (400) end is connected with attaching plug (401).

3. a kind of charging gun with temperature sense function according to claim 2, it is characterised in that: the protective shell (300) in parabolic shape, the protective shell (300) includes magnet (310) and cover board (320), protective shell (300) both ends Equipped with multiple magnet (310), multiple magnet (310) are circlewise spaced uniform row along the protective shell (300) end Cloth is equipped with the becket (321) for cooperating with the magnet (310), and the protective shell (300) in the cover board (320) With the cover board (320) by made by silastic material.

4. a kind of charging gun with temperature sense function according to claim 1, it is characterised in that: the charging gun is inserted It is respectively equipped with switch on the head firewire of (120), zero curve, and the switch being arranged on firewire, zero curve is located at the PWM controller (500) interior of shell.