CN218223281U

CN218223281U - Boosting device

Info

Publication number: CN218223281U
Application number: CN202222569059.5U
Authority: CN
Inventors: 张华钢
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-06
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a boosting device, include: the top of the booster is provided with a material pushing assembly, and the bottom of the booster is provided with a positioning assembly; the needle cylinder tube is arranged in the booster, the top of the needle cylinder tube is matched with the material pushing assembly, and the bottom of the needle cylinder tube is matched with the positioning assembly in a positioning manner; the needle head is arranged at the bottom of the needle cylinder tube; and the sealing plug is arranged on the needle head. Through setting up the locating component in the boost motor bottom, the syringe pipe of being convenient for is installed in the inside of boost motor, and the syringe needle is installed in the bottom of syringe pipe simultaneously, and the solder paste of being convenient for is released under the effect of pushing away material assembly to and set up the sealing plug on the syringe needle, can reduce the time of solder paste and air contact in the syringe needle.

Description

Boosting device

Technical Field

The utility model belongs to the technical field of the booster technique and specifically relates to a boosting device is related to.

Background

In the correlation technique, the composition of tin cream boosting device is often for helping push rod and screw thread boosting device, and operating personnel easily hand trembles when using, and screw thread boosting device is too high to the requirement of moment moreover, leads to operating personnel to be more arduous under the long-time service condition, and under the normal conditions, adopt linear motor as boosting power, though more laborsaving, nevertheless cause the tin cream to paint excessively and paint the position inaccurately easily.

And if the solder paste is not used, the solder paste can be in contact with air for a long time, so that a small amount of oxidation solidification is generated, the wettability is reduced, the needle head is easy to block, the tin is not easy to be coated, and the needle head of the solder paste boosting device needs to be provided with a plurality of needles and cannot be properly adjusted according to the required using amount of the bonding pad or the pin.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a thrust device, which is convenient for sealing a needle when solder paste is used and released from the needle and the solder paste is not used.

According to the utility model discloses a boosting device, include: the booster comprises a booster body, wherein the top of the booster body is provided with a material pushing assembly, and the bottom of the booster body is provided with a positioning assembly; the needle bobbin is arranged in the booster, the top of the needle bobbin is matched with the material pushing assembly, and the bottom of the needle bobbin is matched with the positioning assembly in a positioning mode; the needle head is arranged at the bottom of the needle barrel pipe; and the sealing plug is arranged on the needle head.

According to the utility model discloses a boosting device, through setting up the locating component in the booster bottom, the cylinder pipe of being convenient for is installed in the inside of booster, and the syringe needle is installed in the bottom of syringe tube simultaneously, and the solder paste of being convenient for is released under the effect that pushes away the material subassembly to and set up the sealing plug on the syringe needle, can reduce the time of solder paste and air contact in the syringe needle.

The utility model discloses an in some examples, the bottom of boost motor is provided with location portion, locating component includes: the outer adjusting piece is adjustably arranged on the outer peripheral surface of the positioning part so as to adjust the positioning tightness between the inner positioning piece and the needle bobbin.

In some examples of the present invention, the inner positioning member is an elastically deformable rubber ring, the outer peripheral surface of the positioning portion is provided with an external threaded portion, the outer adjusting member is a sleeve, the sleeve is provided with an internal threaded portion, the internal threaded portion and the external threaded portion cooperate.

In some examples of the present invention, the positioning portion has a plurality of grooves formed thereon, and the grooves are circumferentially spaced from each other by a predetermined distance.

In some examples of the invention, the pushing assembly comprises: driving piece, positioning disk and boosting stopper, the positioning disk set up in on the driving piece, the boosting stopper set up in on the positioning disk.

In some examples of the invention, the driving member is a cylinder, the cylinder has a push rod, the positioning plate is disposed on the end portion of the push rod, and the booster plug is wrapped on the end portion of the push rod and the positioning plate.

In some examples of the present invention, the boosting device further comprises: battery pack, controller and switch, battery pack with the controller set up in the boost motor, the switch set up in outside the boost motor, battery pack the driving piece with the switch all with the controller electricity is connected.

In some examples of the present invention, the outer peripheral surface of the booster plug is provided with a plurality of seal grooves, and the seal grooves are provided at even intervals in the axial direction of the booster plug.

In some examples of the present invention, the inside of the booster is provided with a spacing protrusion protruding inwards, and the top of the needle tube is in spacing cooperation with the spacing protrusion.

In some examples of the present invention, the bottom of the syringe barrel is provided with a first positioning portion, the syringe needle is provided with a second positioning portion, the first positioning portion and one of the second positioning portions are positioning collars, the first positioning portion and the other of the second positioning portions are positioning grooves, and the positioning collars are fitted in the positioning grooves.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a boosting device according to an embodiment of the present invention;

fig. 2 is a sectional view of a booster device according to an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a boosting device according to an embodiment of the present invention;

fig. 4 is a partial sectional view of a booster device according to an embodiment of the present invention.

Reference numerals are as follows:

1. a boosting device;

2. a booster; 21. a material pushing assembly; 211. a drive member; 212. positioning a plate; 213. a boosting plug; 214. a push rod; 215. a sealing groove; 22. a positioning assembly; 221. an outer adjustment member; 222. an inner positioning member; 23. a positioning part; 231. a groove; 3. a needle bobbin tube; 4. a needle head; 5. a sealing plug; 6. a battery pack; 7. a controller; 8. a switch; 9. positioning the convex ring; 10. and (6) positioning a groove.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

Referring now to fig. 1-4, a booster device 1 according to an embodiment of the present invention is described, the booster device 1 being used to boost solder paste and seal the solder paste in the needle 4.

As shown in fig. 1 and fig. 2, a boosting device 1 according to an embodiment of the present invention includes: booster 2, cylinder pipe 3, syringe needle 4 and sealing plug 5 contain syringe pipe 3 and syringe needle 4 in through the booster 2, come to push out the tin cream, and sealing plug 5 can be when not using booster unit 1, seals the tin cream, prevents that the tin cream from exposing for a long time in the air to prevent that the tin cream from solidifying, cause the waste.

As shown in fig. 1 and 2, a material pushing assembly 21 is arranged at the top of the booster 2, a positioning assembly 22 is arranged at the bottom of the booster 2, the syringe tube 3 is arranged in the booster 2, the top of the syringe tube 3 is matched with the material pushing assembly 21, the bottom of the syringe tube 3 is matched with the positioning assembly 22 in a positioning manner, that is, the material pushing assembly 21 is positioned at the top end of the inside of the booster 2, the top of the syringe tube 3 is connected with the bottom of the material pushing assembly 21, so that the syringe tube 3 can move under the action of the material pushing assembly 21, the solder paste is positioned in the syringe tube 3, that is, the solder paste can be conveniently pushed out, the positioning assembly 22 is positioned at the bottom end of the inside of the booster 2, and the bottom of the syringe tube 3 is connected with the top of the positioning assembly 22, so that the position of the syringe tube can be conveniently determined, and the solder paste can be pushed out to an accurate position by the material pushing assembly 21.

Wherein, as shown in fig. 1 and fig. 2, the needle 4 is arranged at the bottom of the syringe tube 3, the sealing plug 5 is arranged on the needle 4, the needle 4 is connected with the bottom of the syringe tube 3, so that the solder paste is pushed out through the syringe tube 3 and then pushed out through the needle 4, and can be accurately sprayed on a designated position, the sealing plug 5 is arranged at the lower end of the needle 4, namely the position of the solder paste, when the solder paste is not used, the lower end of the needle 4 can be sealed by the sealing plug 5, thereby reducing the contact between the solder paste sealing plug in the solder paste needle 4 and the outside air, and preventing the solder paste from solidifying, for example, the needle 5 can be made of rubber.

From this, according to the utility model discloses booster 1 through locating component 22 with cylinder pipe 3 location in boost motor 2, through pushing away the tin cream that material subassembly 21 was managed 3 in with the cylinder and releasing, can push suitable position to the accurate release of tin cream through syringe needle 4 again, when the tin cream does not use, can seal the tin cream through sealing plug 5 on the syringe needle 4 to reduce the tin cream that is located in tin cream syringe needle 4 and outside air contact.

According to an alternative embodiment of the present invention, as shown in fig. 1 and 2, the bottom of the booster 2 is provided with a positioning portion 23, and the positioning assembly 22 includes: an outer adjusting member 221 and an inner adjusting member 222, wherein the inner adjusting member 222 is disposed on the inner circumferential surface of the positioning portion 23, the inner adjusting member 222 is sleeved on the bottom outer circumference of the syringe tube 3, and the outer adjusting member 221 is adjustably disposed on the outer circumferential surface of the positioning portion 23 to adjust the positioning tightness between the inner adjusting member 222 and the syringe tube 3. The position of the positioning component 22 is determined by the positioning part 23 at the bottom of the booster 2, the inner positioning part 222 is positioned on the inner circumferential surface, so that the inner positioning part is conveniently sleeved with the outer circumference of the syringe tube 3, namely, the bottom of the syringe tube 3 is positioned on the positioning part 23, the position when the solder paste is pushed out can not be deviated, the syringe tube 3 and the inner positioning part 222 can be matched more tightly, the outer adjusting part 221 is positioned on the outer circumferential surface of the positioning part 23, the tightness degree between the needle bobbin 3 and the inner positioning part 222 can be adjusted, and the needle bobbin 3 can be conveniently detached and installed.

As shown in fig. 2, the inner positioning member 222 is an elastically deformable rubber ring, the outer circumferential surface of the positioning portion 23 is provided with an external thread portion, the outer adjustment member 221 is a sleeve provided with an internal thread portion, and the internal thread portion is engaged with the external thread portion. But elastic deformation's rubber ring can change along with the change of syringe pipe 3, make syringe pipe 3 and interior location piece 222 be connected more tightly, can promote syringe pipe 3's stability, the periphery of location portion 23 is the external screw thread, the inside of outer regulating part 221 is the internal thread, can make internal thread and external screw thread screwed together like this, improve the fixed strength of outer regulating part 221 and location portion 23, be convenient for outer regulating part 221's regulation, thereby make location portion 23 fix syringe pipe 3.

As shown in fig. 2, the positioning portion 23 is provided with a plurality of grooves 231, and the plurality of grooves 231 are spaced apart from each other in the circumferential direction of the positioning portion 23. The plurality of grooves 231 are uniformly arranged at intervals in the circumferential direction of the positioning portion 23, so that the deformation of the positioning portion 23 can be facilitated, the internal thread of the outer adjusting part 221 can be screwed with the external thread of the positioning portion 23, the inner positioning part 222 can be conveniently acted, the needle cylinder tube 3 can be further conveniently mounted and dismounted, and the mounting reliability of the needle cylinder tube 3 can be ensured. For example, the positioning portion 23 may be opened with more than four grooves 231 for bending.

Further, as shown in fig. 2 and 3, the pusher assembly 21 includes: the positioning device comprises a driving member 211, a positioning disc 212 and a boosting plug 213, wherein the positioning disc 212 is arranged on the driving member 211, and the boosting plug 213 is arranged on the positioning disc 212. The driving member 211 and the boosting plug 213 are both located on the positioning plate 212, that is, the boosting plug 213 is wrapped on the outside of the positioning plate 212, the positioning plate 212 is located at the telescopic end of the driving member 211, so that the positioning plate 212 can extend into the syringe tube 3 to extrude the solder paste inside the syringe tube 3, and moreover, the positioning plate 212 can improve the contact area between the positioning plate and the boosting plug 213, and the reliability of the cooperation between the positioning plate and the boosting plug 213 can be further ensured.

Of course, as shown in fig. 3, the driving member 211 is a cylinder having a push rod 214, a positioning plate 212 is disposed on an end of the push rod 214, and a push-assisted plug 213 is wrapped on the end of the push rod 214 and the positioning plate 212. The cylinder has a simple structure, is convenient for daily maintenance, the push rod 214 is arranged in the cylinder, the positioning disc 212 is positioned at the telescopic end of the push rod 214, and the push rod 214 and the positioning disc 212 wrap the boosting plug 213, so that the positioning disc 212 can extend into the syringe tube 3 to extrude the solder paste in the cylinder. For example, the cylinder can be an electric telescopic cylinder, so that the push rod 214 can extrude the solder paste in the needle cylinder pipe 3 conveniently, the problem that an operator shakes the hands is avoided, manpower is saved, and the booster 2 can have the characteristics of easiness in use, stability, accuracy of solder output and the like.

Further, as shown in fig. 1 and 2, the boosting device 1 further includes: battery pack 6, controller 7 and switch 8, battery pack 6 and controller 7 set up in booster 2, and switch 8 sets up outside booster 2, and battery pack 6, driving piece 211 and switch 8 all are connected with controller 7 electricity. Battery pack 6 and controller 7 are located 2 insides of boost motor, prevent external colliding with and damaging to battery pack 6 and controller 7, switch 8 is located 2 outsides of boost motor, be convenient for operating personnel open and close boost motor 2, battery pack 6 and controller 7 all carry out the electricity with driving piece 211 and be connected, can make driving piece 211 promote with the power that the electricity produced when extrudeing the tin cream like this, can prevent the problem that operating personnel hand trembled when extrudeing the tin cream hard, also can make boost motor 2 possess the ease for use, stability and the characteristics such as the accurate nature of tin volume of going out.

According to an alternative embodiment of the present invention, as shown in fig. 3, the outer circumferential surface of the boost plug 213 is provided with a plurality of sealing grooves 215, and the plurality of sealing grooves 215 are uniformly spaced in the axial direction of the boost plug 213. The sealing groove 215 can enable the boosting plug 213 to be wrapped outside the positioning disc 212 more firmly, the sealing grooves 215 are uniformly arranged in the axial direction of the boosting plug 213 at intervals, so that the positioning disc 212 extends into the needle cylinder tube 3 to extrude the solder paste inside, the boosting plug 213 can ensure the sealing reliability between the boosting plug 213 and the booster 2, the leakage of the solder paste can be avoided, and the extrusion of the solder paste can be more uniform. For example, the outer surface of the booster piston 213 defines three equally spaced seal grooves 215.

As shown in fig. 1 and 2, a limiting protrusion protruding inwards is arranged in the booster 2, and the top of the syringe tube 3 is in limiting fit with the limiting protrusion. Therefore, the needle cylinder tube 3 is in limit fit with the booster 2, and the needle cylinder tube 3 can be limited, so that the stability of the needle cylinder tube 3 is ensured, and the tin discharge amount is accurate when the tin paste is pushed out from the needle cylinder tube 3.

In addition, as shown in fig. 4, the bottom of the syringe tube 3 is provided with a first positioning portion, the syringe 4 is provided with a second positioning portion, one of the first positioning portion and the second positioning portion is a positioning convex ring 9, the other of the first positioning portion and the second positioning portion is a positioning groove 10, and the positioning convex ring 9 is fitted in the positioning groove 10. First location is located the bottom of syringe pipe 3, and second location position is on syringe needle 4, and first location portion is connected with second location fit, also can make syringe pipe 3 and syringe needle 4 cooperate even and be connected, and when the tin cream of being convenient for was released from syringe pipe 3, released through syringe needle 4 again, can make out the tin volume more accurate.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A booster device, comprising:

the booster comprises a booster (2), wherein a material pushing assembly (21) is arranged at the top of the booster (2), and a positioning assembly (22) is arranged at the bottom of the booster (2);

the needle bobbin (3) is arranged in the booster (2), the top of the needle bobbin (3) is matched with the material pushing assembly (21), and the bottom of the needle bobbin (3) is matched with the positioning assembly (22) in a positioning mode;

the needle head (4) is arranged at the bottom of the needle barrel tube (3);

the sealing plug (5), sealing plug (5) set up in on syringe needle (4).

2. The booster of claim 1, wherein the bottom of the booster (2) is provided with a positioning portion (23), and the positioning assembly (22) comprises: the needle cylinder comprises an outer positioning piece (221) and an inner positioning piece (222), wherein the inner positioning piece (222) is arranged on the inner circumferential surface of the positioning part (23), the inner positioning piece (222) is sleeved on the outer circumference of the bottom of the needle cylinder tube (3), and the outer positioning piece (221) is adjustably arranged on the outer circumferential surface of the positioning part (23) to adjust the positioning tightness between the inner positioning piece (222) and the needle cylinder tube (3).

3. The boosting device according to claim 2, wherein the inner positioning member (222) is an elastically deformable rubber ring, the outer circumferential surface of the positioning portion (23) is provided with an external threaded portion, the outer adjusting member (221) is a sleeve provided with an internal threaded portion, and the internal threaded portion and the external threaded portion are engaged with each other.

4. The boosting device according to claim 2, wherein a plurality of grooves (231) are formed in the positioning portion (23), and the plurality of grooves (231) are provided at intervals in a circumferential direction of the positioning portion (23).

5. Boosting device according to claim 1, characterized in that said pushing assembly (21) comprises: driving piece (211), positioning disk (212) and boosting stopper (213), positioning disk (212) set up in on driving piece (211), boosting stopper (213) set up in on positioning disk (212).

6. The booster of claim 5, wherein the drive member (211) is a cylinder having a push rod (214), the positioning plate (212) is disposed on an end of the push rod (214), and the booster plug (213) is wrapped over the end of the push rod (214) and the positioning plate (212).

7. The booster of claim 5, further comprising: battery pack (6), controller (7) and switch (8), battery pack (6) with controller (7) set up in boost ware (2), switch (8) set up in outside boost ware (2), battery pack (6) driving piece (211) with switch (8) all with controller (7) electricity is connected.

8. The booster of claim 5, wherein the outer peripheral surface of the booster plug (213) is provided with a plurality of seal grooves (215), and the plurality of seal grooves (215) are provided at regular intervals in the axial direction of the booster plug (213).

9. The boosting device according to claim 1, wherein a limiting protrusion protruding inwards is arranged in the booster (2), and the top of the needle cylinder tube (3) is in limiting fit with the limiting protrusion.

10. Booster device according to claim 1, characterised in that the bottom of the needle-barrel tube (3) is provided with a first detent, that the needle (4) is provided with a second detent, that one of the first and second detents is a detent collar (9), and that the other of the first and second detents is a detent (10), the detent collar (9) fitting into the detent (10).