CN218303415U

CN218303415U - Electronic cigarette cartridge

Info

Publication number: CN218303415U
Application number: CN202222120698.3U
Authority: CN
Inventors: 朱荣源; 余建化; 邱恒寿
Original assignee: Shenzhen Kuki Electronics Co ltd
Current assignee: Shenzhen Kuki Electronics Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-17
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to an electron cigarette cartridge belongs to the technical field of electron cigarette, which comprises a housin, a ceramic atomizing core for inciting somebody to action the tobacco juice atomizing, a temperature sensing element for carrying out the heater that heats to the tobacco juice and being used for going on detecting ceramic atomizing core temperature, heater and temperature sensing element all set up on ceramic atomizing core, temperature sensing element has the anodal pin and the negative pole pin of induction element body and intercommunication electric current, be provided with two induction contacts that are used for being connected with the tobacco rod electricity on the casing, anodal pin and negative pole pin are connected in two induction contacts electricity respectively. The application has the effect of improving the complex connecting structure of the thermistor pin and the electric connection of the electric contact.

Description

Electronic cigarette cartridge

Technical Field

The application relates to the technical field of electronic cigarettes, in particular to an electronic cigarette cartridge.

Background

The electronic cigarette is also known as a virtual cigarette and an electronic atomizer, has similar taste to a cigarette, and is a non-combustion cigarette substitute product. The electronic cigarette generally comprises two parts, namely a cigarette rod and a cigarette cartridge, wherein a battery is arranged in the cigarette rod, an atomizer is arranged in the cigarette cartridge, cigarette liquid is filled in the cigarette cartridge, the cigarette cartridge guides the liquid to the atomizer, then the battery is electrified to the atomizer, and the atomizer generates heat to atomize the cigarette liquid into fog, so that the effect of simulating cigarettes is realized.

In the related art, the bottom cover of the cartridge has electrical contacts, and the cartridge can be electrically connected to the tobacco rod through the electrical contacts. The porous ceramic atomizing core using the liquid guide in the smoke bomb can atomize the smoke liquid, the ceramic atomizing core is internally provided with a thermistor for sensing the temperature of the smoke liquid, the thermistor is provided with thermistor pins, the ceramic atomizing core is provided with two connecting contacts, each connecting contact is fixedly connected with a conducting rod, the thermistor pins are required to be welded on the conducting rods respectively, and the conducting rods are connected with contacts on the bottom cover so as to enable the thermistor pins to be electrically connected with the contacts on the bottom cover.

In view of the above-mentioned related art, the inventors consider that the connecting structure of the thermistor pin and the electrical contact is complicated.

SUMMERY OF THE UTILITY MODEL

In order to improve thermistor pin and connect the complicated connection structure that electric contact is connected, this application provides an electron cigarette cartridge.

The application provides a pair of electron cigarette bullet adopts following technical scheme:

the utility model provides an electron cigarette bullet, includes the casing, is used for carrying out the atomizing ceramic atomizing core of cigarette liquid, is used for carrying out the heater that heats and being used for carrying out the temperature sensing element that detects to ceramic atomizing core temperature to cigarette liquid, heater and temperature sensing element all set up on ceramic atomizing core, temperature sensing element has the anodal pin and the negative pole pin of component body and intercommunication electric current, be provided with two induction contacts that are used for being connected with the tobacco rod electricity on the casing, anodal pin and negative pole pin are connected with two induction contacts electricity respectively.

By adopting the technical scheme, the cigarette liquid is contained in the ceramic atomization core, when the cigarette rod is electrically connected with the cigarette bomb, the heating wire can heat the cigarette liquid, the positive pin and the negative pin on the temperature sensing element are respectively electrically connected with the two sensing contacts on the shell, so that the temperature sensing element can detect the temperature of the ceramic atomization core, the temperature sensing element can convert the temperature into an electric signal and feed the electric signal back to the control electric board, and the control electric board controls the heating power of the heating wire, so that the heating effect of the heating wire is in a proper threshold value, the temperature of the atomizer is accurately controlled, the hidden danger of scalding a user due to overhigh temperature is reduced, and meanwhile, the atomization effect of the cigarette liquid is improved due to proper temperature;

compared with the prior art, be provided with two connection contacts on the ceramic atomization core, and respectively a conducting rod of fixed connection on each connection contact, the thermistor pin needs to weld respectively on the conducting rod, the conducting rod is connected with the contact on the bottom again, so that the thermistor pin is connected with the contact electricity on the bottom, what this application adopted is that anodal pin and the negative pole pin on the temperature sensing element are direct to be connected with the response contact electricity on the casing, the setting of conducting rod and connection contact has been reduced, make anodal pin and the electric connection structure of negative pole pin on the temperature sensing element and the response contact on the casing simpler, and reduced the equipment degree of difficulty of cigarette bullet.

Optionally, an accommodating groove is formed in the ceramic atomizing core, and the element body is inserted into the accommodating groove.

Through adopting above-mentioned technical scheme, the component body grafting of temperature-sensing element is packed into in ceramic atomizing core's holding tank for the component body is more abundant with ceramic atomizing core contact, has guaranteed the good contact of component body with ceramic atomizing core, and when ceramic atomizing core's temperature changed, the component body can sense fast, and makes quick response.

Optionally, the number of the limiting tubes is two, the sensing contacts are respectively located in the limiting tubes, and the end portions, far away from the sensing element body, of the positive pin and the negative pin are respectively located in the limiting tubes and abut against the sensing contacts.

Through adopting above-mentioned technical scheme, anodal pin and negative pole pin are located spacing intraductal, and spacing pipe can carry out spacingly to anodal pin and negative pole pin's circumference upwards for anodal pin and negative pole pin can be stable be connected with the inductive contact electricity.

Optionally, two ends of the heating wire are respectively provided with a conductive contact for communicating current, the two conductive contacts are arranged on the ceramic atomizing core, the shell is further provided with two electric contacts for electrically connecting with the smoke rod, each conductive contact is connected with a conductive column, and one end of each conductive column, which is far away from the conductive contact, is electrically connected with the electric contacts.

Through adopting above-mentioned technical scheme, the both ends of heater are connected with through electrically conductive contact and lead electrical pillar, and lead electrical pillar and connect electrical contact electricity on the casing and be connected to realized that the heater can start and carry out the heating of rising temperature to ceramic atomizing core when connecing electrical contact and the cigarette bullet electricity of cigarette bullet and be connected.

Optionally, the heating wire includes two arc-shaped lead screws and a connecting portion, the connecting portion is of a semicircular annular structure, two ends of the connecting portion are respectively connected with the arc-shaped lead screws, each of the two ends of the arc-shaped lead screws, which are far away from the connecting portion, are respectively connected with the conductive contacts, and the accommodating groove is located in the connecting portion.

Through adopting above-mentioned technical scheme, the heater strip comprises two arc lead screws and semicircle annular connecting portion, and the heater strip that distributes on ceramic atomizing core like this can be more abundant heat ceramic atomizing core, and the holding tank is located the connecting portion, also can make the temperature variation that the ceramic atomizing core was fully sensed to the component body to respond fast.

Optionally, the housing includes a housing body and a bottom cover, the bottom cover covers the housing body, the bottom cover is further provided with a guide plate, the guide plate is provided with guide holes corresponding to the limiting pipe and the conductive posts, and the limiting pipe and the conductive posts are located in the guide holes.

Through adopting above-mentioned technical scheme, seted up the guiding hole on the deflector on the bottom, and spacing pipe is arranged in the guiding hole, and mainly used strengthens fixedly to spacing pipe for positive pole pin and negative pole pin can be stable be arranged in spacing intraductal.

Optionally, the bottom is provided with two connecting plates relatively, and two the connecting plate is located the deflector both sides respectively, each one side in opposite directions of connecting plate is provided with the butt joint board, be provided with the installation casing on the butt joint board, pottery atomizing core is fixed to be set up in the installation casing, still be provided with the joint casing that is used for the fixed mounting casing on the butt joint board, just the joint casing is connected with the connecting plate joint.

Through adopting above-mentioned technical scheme, the connecting plate is as the installation carrier of installation casing, and ceramic atomization core sets up in the installation casing, and the bottom is connected with shell body joint through the connecting plate in addition, has realized that the joint of bottom and shell body is connected.

Optionally, a clamping block is arranged on the outer side wall of the connecting plate, a clamping groove is formed in the inner wall of the shell body and corresponds to the clamping block, and the clamping block is clamped in the clamping groove.

Through adopting above-mentioned technical scheme, the fixture block joint on the connecting plate sets up in the draw-in groove on the shell body inner wall, has realized that the joint of bottom and shell body is connected.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positive pin and the negative pin on the temperature sensing element are directly electrically connected with the sensing contact on the shell, so that the arrangement of the conducting rod and the connecting contact is reduced, the electric connection structure of the positive pin and the negative pin on the temperature sensing element and the sensing contact on the shell is simpler, and the assembly difficulty of the smoke bomb is reduced;

2. the element body of the temperature sensing element is inserted into the accommodating groove of the ceramic atomizing core, so that the element body is more fully contacted with the ceramic atomizing core, good contact between the element body and the ceramic atomizing core is ensured, and when the temperature of the ceramic atomizing core changes, the element body can quickly sense and make quick response;

3. anodal pin and negative pole pin are located spacing intraductal, and spacing pipe can carry out spacing to anodal pin and negative pole pin's the ascending and induction contact electricity that makes anodal pin and negative pole pin can be stable is connected.

Drawings

Fig. 1 is a schematic overall structure diagram of an electronic cigarette cartridge according to an embodiment of the present application.

Figure 2 is an exploded view of an electronic cigarette cartridge of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of the connection between the ceramic atomizing core and the heating wire of the electronic cigarette cartridge according to the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a bottom cover of an electronic cigarette cartridge according to an embodiment of the present application.

Figure 5 is an exploded view of an e-cigarette cartridge of an embodiment of the present application to illustrate the connection of the ceramic atomizing core to the bottom cap.

Description of reference numerals: 1. a housing; 11. a shell body; 111. a smoke outlet; 12. a bottom cover; 121. an installation table; 1211. a seal ring; 1212. mounting a plate; 12121. a yielding groove; 1213. mounting grooves; 122. a guide plate; 1221. a guide hole; 123. a connecting plate; 1231. a butt joint plate; 1232. a clamping block; 124. installing a shell; 125. clamping the shell; 126. an inductive contact; 127. a limiting pipe; 128. an electrical contact; 2. a ceramic atomizing core; 21. accommodating grooves; 3. a heater; 31. a conductive contact; 32. a conductive post; 33. an arc-shaped screw rod; 34. a connecting portion; 4. a temperature sensing element; 41. an element body; 42. a positive electrode pin; 43. and a negative electrode pin.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures.

The embodiment of the application discloses electron cigarette bullet. Referring to fig. 1, the electronic cigarette cartridge includes a housing 1, the housing 1 includes a housing 11 and a bottom cover 12, the housing 11 has an installation chamber thereon, and the bottom cover 12 is clamped on the housing 11 for covering the installation chamber. A smoke outlet 111 is further formed in one end of the housing 11, which is far away from the bottom cover 12, so that a user can smoke the electronic cigarette through the smoke outlet 111.

Referring to fig. 1 and 2, a mounting table 121 is integrally formed on the bottom cover 12, a mounting plate 1212 is integrally formed on the mounting table 121, two connecting plates 123 are integrally formed on one side of the mounting plate 1212 away from the mounting table 121, and two connecting plates 123 are oppositely arranged on the mounting plate 1212. The clamping block 1232 is integrally formed on one side of the two connecting plates 123 away from each other, a clamping groove (not shown in the figure) is formed at a position of the shell body 11 corresponding to the clamping block 1232, and the clamping block 1232 is located in the clamping groove, so that the shell body 11 is connected with the bottom cover 12 in a clamping manner. In the embodiment of the present application, the cross-sectional area of the mounting platform 121 is smaller than the cross-sectional area of the mounting plate 1212, so that a ring groove is formed between the mounting plate 1212 and the bottom cap 12, a sealing ring 1211 is sleeved in the ring groove, and the outer side of the sealing ring 1211 abuts against the inner wall of the housing 11.

Referring to fig. 2 and 3, the electronic cigarette cartridge further includes a ceramic atomizing core 2, a heating wire 3, a temperature sensing element 4 and an installation housing 124, the ceramic atomizing core 2 is used for containing the tobacco juice and can atomize the tobacco juice, the heating wire 3 is used for heating the tobacco juice, and the temperature sensing element 4 is used for sensing the temperature of the ceramic atomizing core 2. The opposite sides of the two connecting plates 123 are integrally formed to form the abutting plates 1231, the abutting plates 1231 are used for installing the installation shell 124, and the ceramic atomizing core 2 is clamped in the installation shell 124. The two abutment plates 1231 abut with a side of the mounting housing 124 facing the bottom cover 12, and a portion of the ceramic atomizing core 2 is located between the two abutment plates 1231. Still be provided with joint casing 125 between two connecting plates 123, joint casing 125 joint sets up between two connecting plates 123 for installation casing 124 is located joint casing 125, and is used for fixed with butt plate 1231 with installation casing 124.

The heating wire 3 is adhered to one side of the ceramic atomizing core 2 facing the bottom cover 12, the two ends of the heating wire 3 are welded with the conductive contacts 31, and the two conductive contacts 31 are respectively welded with the conductive columns 32. The heating wire 3 includes two arc-shaped lead screws 33 and a connecting portion 34, in the embodiment of the present application, the connecting portion 34 is a semi-circular ring structure, two ends of the connecting portion 34 are respectively connected with the arc-shaped lead screws 33 in an integrated manner, and one end of each of the two arc-shaped lead screws 33 far away from the connecting portion 34 is welded to the conductive contact 31. The middle part of one side of the ceramic atomizing core 2 facing the bottom cover 12 is opened with a receiving groove 21, and the receiving groove 21 is positioned in the connecting part 34 of the semicircular structure. The temperature sensing element 4 includes an element body 41, a positive electrode pin 42 and a negative electrode pin 43, and the positive electrode pin 42 and the negative electrode pin 43 are respectively welded to the element body 41. The component body 41 is inserted into the receiving cavity 21, and the positive pin 42 and the negative pin 43 are disposed toward the bottom cover 12.

Referring to fig. 4 and 5, in the present embodiment, two sensing contacts 126 and two electrical contacts 128 are respectively disposed on the bottom cover 12, and the sensing contacts 126 and the electrical contacts 128 are used for electrically connecting with the cigarette rod. Two sensing contacts 126 are electrically connected to the positive pin 42 and the negative pin 43, respectively, and two electrical contacts 128 are electrically connected to the conductive post 32, respectively. The mounting plate 1212 of the bottom cover 12 is provided with an abdicating groove 12121, the mounting table 121 is provided with a mounting groove 1213, and the mounting groove 1213 is communicated with the abdicating groove 12121. The guide plate 122 is arranged in the mounting groove 1213, four guide holes 1221 are formed in the guide plate 122, and the limiting tubes 127 are arranged in the four guide holes 1221, so that the inductive contact 126 and the power connection contact 128 are located in the limiting tubes 127 respectively. When the bottom cap 12 is closed, the ends of the two conductive posts 32 far away from the ceramic atomizing core 2 are respectively inserted into the two limiting tubes 127, and the conductive posts 32 are electrically connected to the electrical contacts 128. The positive pin 42 and the negative pin 43 are respectively inserted into the other two limiting tubes 127, and the positive pin 42 and the negative pin 43 are respectively electrically connected to the sensing contacts 126 in the limiting tubes 127. In this embodiment, the positive pin 42 and the negative pin 43 both have a certain elasticity, and when the positive pin 42 and the negative pin 43 are respectively located in the limiting tube 127 and abut against the sensing contact 126, the positive pin 42 and the negative pin 43 are in a compressed state, and an elastic force toward the bottom cover 12 is given to the positive pin 42 and the negative pin 43, so that the positive pin 42 and the negative pin 43 tightly abut against the sensing contact 126.

The implementation principle of this application embodiment's electron cigarette bullet does: when the cigarette bomb is installed and assembled, firstly, the installation shell 124 with the ceramic atomizing core 2 is installed on the abutting plate 1231, so that the ceramic atomizing core 2 faces the direction of the bottom cover 12, when the installation shell 124 is installed on the abutting plate 1231, the two conductive columns 32, the positive electrode pin 42 and the negative electrode pin 43 on the heating wire 3 are respectively inserted into the limiting tubes 127 and are electrically connected with the inductive contact 126 and the electric contact 128 on the bottom cover 12, and then the shell body 11 is connected to the bottom cover 12 in a clamping manner.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electron cigarette bullet which characterized in that: including casing (1), be used for atomizing cigarette liquid ceramic atomizing core (2), be used for carrying out the heater (3) that heats and be used for carrying out temperature sensing element (4) that detect ceramic atomizing core (2) temperature to cigarette liquid, heater (3) and temperature sensing element (4) all set up on ceramic atomizing core (2), temperature sensing element (4) have anodal pin (42) and negative pole pin (43) of component body (41) and intercommunication electric current, be provided with two induction contact (126) that are used for being connected with the cigarette pole electricity on casing (1), anodal pin (42) and negative pole pin (43) are connected with two induction contact (126) electricity respectively.

2. The electronic cigarette cartridge of claim 1, wherein: an accommodating groove (21) is formed in the ceramic atomizing core (2), and the element body (41) is inserted in the accommodating groove (21).

3. The electronic cigarette cartridge of claim 2, wherein: the induction element is characterized in that limiting tubes (127) are arranged in the shell (1), the number of the limiting tubes (127) is two, the induction contacts (126) are respectively located in the limiting tubes (127), and the end parts, far away from the induction element body (41), of the positive pin (42) and the negative pin (43) are respectively located in the limiting tubes (127) and are abutted to the induction contacts (126).

4. The electronic cigarette cartridge of claim 3, wherein: the two ends of the heating wire (3) are respectively provided with a conductive contact (31) for communicating current, the two conductive contacts (31) are arranged on the ceramic atomization core (2), the shell (1) is further provided with two electric connection contacts (128) for being electrically connected with the smoke rod, each conductive contact (31) is connected with a conductive column (32), and one end, away from the conductive contact (31), of each conductive column (32) is electrically connected with the electric connection contacts (128).

5. The electronic cigarette cartridge of claim 4, wherein: the heating wire (3) comprises two arc-shaped lead screws (33) and connecting portions (34), the connecting portions (34) are of semicircular annular structures, the two ends of the connecting portions (34) are connected with the arc-shaped lead screws (33) respectively, the two ends, far away from the connecting portions (34), of the arc-shaped lead screws (33) are connected with the conductive contacts (31) respectively, and the accommodating grooves (21) are located in the connecting portions (34).

6. The electronic cigarette cartridge of claim 4, wherein: the shell (1) comprises a shell body (11) and a bottom cover (12), the bottom cover (12) covers the shell body (11), a guide plate (122) is further arranged on the bottom cover (12), guide holes (1221) are formed in the guide plate (122) and correspond to the limiting pipe (127) and the conductive columns (32), and the limiting pipe (127) and the conductive columns (32) are located in the guide holes (1221).

7. The electronic cigarette cartridge of claim 6, wherein: bottom (12) are gone up and are provided with two connecting plates (123) relatively, and two connecting plate (123) are located deflector (122) both sides respectively, each the opposite side one side of connecting plate (123) is provided with butt joint board (1231), be provided with installation casing (124) on butt joint board (1231), ceramic atomizing core (2) are fixed to be set up in installation casing (124), still be provided with joint casing (125) that are used for fixed mounting casing (124) on butt joint board (1231), just joint casing (125) are connected with connecting plate (123) joint.

8. The electronic cigarette cartridge of claim 7, wherein: a clamping block (1232) is arranged on the outer side wall of the connecting plate (123), a clamping groove is formed in the inner wall of the shell body (11) and corresponds to the clamping block (1232), and the clamping block (1232) is clamped and arranged in the clamping groove.