CN209571579U - A kind of PIN needle component and three proofings equipment - Google Patents
A kind of PIN needle component and three proofings equipment Download PDFInfo
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- CN209571579U CN209571579U CN201920347911.XU CN201920347911U CN209571579U CN 209571579 U CN209571579 U CN 209571579U CN 201920347911 U CN201920347911 U CN 201920347911U CN 209571579 U CN209571579 U CN 209571579U
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- pedestal
- connecting hole
- pin needle
- shell
- needle
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Abstract
The purpose of the utility model is to provide a kind of PIN needle component and three proofings equipment.PIN needle component provided by the utility model, including pedestal and needle body；Pedestal has connecting hole；Needle body is connect with connecting hole shaft hole matching；Pedestal with shell by way of in-mould injection for being combined into one.Since pedestal has connecting hole, and it is connect by the connecting hole with needle body, therefore, when installing PIN needle component, first pedestal and shell can be combined into one by way of in-mould injection, then by needle body on pedestal, realize the installation of PIN needle component, wherein, the connecting hole of pedestal can be also used for the locating shaft shaft hole matching with the positioning mechanism of injection mold.The presence of connecting hole makes pedestal not have to that there is too long of length can also stablize cooperation with the positioning mechanism of injection mold, will not shift on the positioning mechanism of injection mold.
Description
Technical field
The utility model relates to a kind of PIN needle component and three proofings equipment.
Background technique
The tail portion of hand-held three proofings equipment has contact charging PIN needle.It designs in the industry frequently with hot melt or supersonic welding
PIN needle will be charged in conjunction with the shell of hand-held three proofings equipment by connecing technique.The waterproofing grade of this scheme can only pass through the mark of IPX5
Standard is unable to satisfy the standard of IPX7.Under the test condition of IPX7, water can be from the shell of charging PIN needle and hand-held three proofings equipment
Junction penetrate into hand-held three proofings equipment.
In the prior art, will be charged side of the PIN needle in conjunction with the shell of hand-held three proofings equipment by the way of in-mould injection
Method can make the waterproofing grade of hand-held three proofings equipment be increased to IPX7 from IPX5.But this scheme requirement charging PIN needle has
Longer length can facilitate charging PIN needle intracavitary to be positioned by positioning mechanism in the type of injection mold, wherein positioning mechanism
It can be the pitched roof mechanism or slide block mechanism of injection mold.
However, the other function module that can be occupied in three proofings equipment puts sky if the length of charging PIN needle is longer
Between, eventually lead to the length for having to lengthen three proofings equipment.
Utility model content
The purpose of this utility model is to provide a kind of PIN needle component, the pedestal of the PIN needle component is keeping length smaller
In the case where be also suitable for being installed by way of in-mould injection, thus waterproofing grade with higher.
The purpose of this utility model, which also resides in, provides a kind of three proofings equipment, including above-mentioned PIN needle component.
For the PIN needle component for realizing the purpose, for being combined by way of in-mould injection with the shell of three proofings equipment
Integrally, the PIN needle component includes pedestal and needle body；
The pedestal has connecting hole；The needle body is connect with the connecting hole shaft hole matching；The pedestal is used for and institute
Shell is stated to be combined into one by way of in-mould injection.
In one embodiment, the inner wall of the pedestal limits the connecting hole, and the outer wall of the pedestal has groove.
In one embodiment, the groove is annular.
In one embodiment, concentrically line is arranged for the groove and the connecting hole.
In one embodiment, the needle body has head and needle portion；The one end in the needle portion is connected on the head；
The needle portion is connect with the connecting hole shaft hole matching.
In one embodiment, the needle portion is threadedly engaged with the connecting hole connect.
In one embodiment, the pedestal and needle body are made by metal material.
In one embodiment, the connecting hole is through-hole.
For the three proofings equipment for realizing the purpose, including shell, the three proofings equipment further include PIN needle group as described above
Part；
The PIN needle component includes pedestal and needle body；The pedestal has connecting hole；The needle body and the connection hole axle
Hole is cooperatively connected；The pedestal is combined into one by way of in-mould injection with the shell.
The positive effect of the utility model is: PIN needle component provided by the utility model, including pedestal and needle
Body；Pedestal has connecting hole；Needle body is connect with connecting hole shaft hole matching；Pedestal be used for shell by way of in-mould injection knot
Integrator.
Since pedestal has connecting hole, and it is connect by the connecting hole with needle body, therefore, when installing PIN needle component,
First pedestal and shell can be combined into one by way of in-mould injection, then by needle body on pedestal, realize PIN needle component
Installation, wherein the connecting hole of pedestal can be also used for the locating shaft shaft hole matching with the positioning mechanism of injection mold.Connecting hole
Presence make pedestal do not have to have too long of length can also with the positioning mechanism of injection mold stablize cooperate, will not be molded
It is shifted on the positioning mechanism of mold.
Detailed description of the invention
The above and other feature, property and advantage of the utility model will be by with reference to the accompanying drawings and examples
Description and become readily apparent from, in which:
Fig. 1 is the schematic diagram of the shell of three proofings equipment；
Fig. 2 is the exploded view of shell and PIN needle component；
Fig. 3 be respectively schematic diagram that pedestal and shell are combined into one；
Fig. 4 is the installation diagram of shell and PIN needle component；
Fig. 5 is the schematic diagram of injection mold；
Fig. 6 is the enlarged drawing in Fig. 5 at A.
Specific embodiment
The utility model is described in further detail with attached drawing combined with specific embodiments below, elaborates in the following description
More details are in order to fully understand the utility model, but the utility model obviously can be different from what this was described with a variety of
Other way is implemented, and those skilled in the art can be without prejudice to the utility model connotation according to practical application feelings
Condition makees similar popularization, deduces, therefore should not limit the protection scope of the utility model with the content of this specific embodiment.
The embodiment or embodiment of following subject technology schemes for disclosing a variety of different implementations.It is open to simplify
The specific example of each element and arrangement is described below in content, and certainly, these are only example, is not practical to this
Novel protection scope is limited.Such as the fisrt feature then recorded in the description above second feature or above
It is formed, may include the embodiment that the first and second features are formed by way of directly contacting, also be included in the first He
The embodiment that supplementary features are formed between second feature, to can not directly be contacted between the first and second features.In addition,
In these disclosures may in different examples repeat reference numerals and/or letter.The repetition is in order to brief and clear
Chu itself does not indicate each embodiment being discussed and/or interstructural relationship.Further, when first element be with
The mode that second element is connected or combines describes, which includes the reality that the first and second elements are connected directly or are bonded to each other
Mode is applied, also includes so that the first and second interelements ground connection is connected or is tied each other using one or more other intervening elements additions
It closes.
It should be noted that Fig. 1 to Fig. 6 only as an example, its not be according to equal proportion condition draw, and
It should not be construed as limiting in this, as the protection scope to the utility model actual requirement.
The shell 1 of three proofings equipment is shown referring initially to Fig. 1, Fig. 1.In the electronics industry, three proofings equipment is to refer to prevent
Humidity puts salt fog and mould proof equipment, and wherein moisture proof has higher requirements for the waterproofing grade of three proofings equipment.Three proofings equipment
Three proofings equipment, such as mobile phone, tablet computer, PDA including hand-held etc..
The three proofings equipment of hand-held includes above-mentioned shell 1.There are many electronic devices for arrangement in shell 1, therefore to waterproof etc.
The requirement of grade is very stringent.In certain situations it is desirable to which its waterproofing grade reaches the grade of IPX7.
Shell 1 can be manufactured by the mode of in-mould injection.Fig. 5 shows the injection mold 900 for manufacturing shell 1.Note
Mould 900 has type chamber 900a.Under the molding state of injection mold 900, it is molded into type chamber 900a, plastics cooled and solidified
Shell 1 is formed afterwards.Then it is opened injection mold 900, and shell 1 is removed.
It in a comparative example, needs to be embedded in metal parts within the case 1, as contact charging PIN needle is (attached not shown
Out).Need positioning mechanism 901 that contact charging PIN needle is located in setting position in type chamber 900a at this time, then to
It is molded in type chamber 900a, after plastics cooled and solidified, contact charging PIN needle is just embedded into shell 1.In this comparative example,
There is location hole (attached drawing is not shown) on positioning mechanism 901, the location hole, the other end are inserted into one end of contact charging PIN needle
Protrude into type chamber 900a.This scheme requires contact charging PIN needle to have longer length, can facilitate charging PIN
Needle is positioned in the type chamber 900a of injection mold 900 by positioning mechanism 901.However, in order to save volume, contact charging PIN
The length of needle is usually shorter.
If the contact charges, the length of PIN needle is shorter, will lead to contact charging PIN needle in the location hole
Interior positioning amount is insufficient, and then contact charging PIN needle is caused to be easy to be displaced in the clamping process of injection mold 900
And lead to pressing mold.
In Fig. 5,6, positioning mechanism 901 is pitched roof mechanism, and in an embodiment (not shown), positioning mechanism 901 is also
It can be slide block mechanism.The motion principle of molding and die sinking and pitched roof mechanism or slide block mechanism about injection mold 900
And motion mode, it can refer to the record in the prior art to injection mold.
In order to solve orientation problem of the shorter contact charging PIN needle of length in the type chamber 900a of injection mold 900,
The embodiments of the present invention provide a kind of PIN needle component 2.PIN needle component 2 includes pedestal 21 and needle body 22；Pedestal 21 has
There is connecting hole 21a；Needle body 22 is connect with connecting hole 21a shaft hole matching；Pedestal 21 is used for shell 1 by way of in-mould injection
It is combined into one.The mode that needle body 22 is connect with connecting hole 21a shaft hole matching include be threadedly coupled, squeeze interference be cooperatively connected and
With glue bonding etc..
It since pedestal 21 has connecting hole 21a, and is connect by connecting hole 21a with needle body 22, therefore, is being installed
When PIN needle component 2, first pedestal 21 and shell 1 can be combined into one by way of in-mould injection, then needle body 22 is mounted in seat
On body 21, the installation of PIN needle component 2 is realized, wherein as shown in Figure 5,6, the connecting hole 21a of pedestal 21 can be also used for and infuse
The locating shaft 901a shaft hole matching of the positioning mechanism 901 of mould 900.The presence of connecting hole 21a makes pedestal 21 not have to have
Too long of length can also be stablized with the locating shaft 901a of the positioning mechanism 901 of injection mold 900 to be cooperated, to will not be molded
It is shifted on the positioning mechanism 901 of mold 900.
As shown in Figure 2,3, in a specific embodiment, the inner wall of pedestal 21 limits connecting hole 21a, pedestal 21
Outer wall has groove 21b.Groove 21b plays the role of drawing glue, i.e., in injection moulding process, the plastics for forming shell 1, which can be full of, to be somebody's turn to do
Groove 21b combines closely after solidification with groove 21b.Groove 21b can be continuous groove, be also possible to interrupted as recessed
Cheat the groove of shape.
In a more specific embodiment, groove 21b is annular.The groove 21b of annular can be to be skewed, can also be with
Concentrically line is arranged connecting hole 21a.In Fig. 2,3, concentrically line is arranged by annular groove 21b and connecting hole 21a.Not shown
Embodiment in, groove 21b can also be the shape of annular knurl, can play the role of as long as rough shape draw glue.
As shown in Figure 2,3, the quantity of groove 21b can be one, in embodiment (not shown), the quantity of groove 21b
Or it is multiple.
With continued reference to Fig. 2, needle body 22 has head 22b and needle portion 22a；One end of needle portion 22a is connected on the 22b of head；
Needle portion 22a is connect with connecting hole 21a shaft hole matching.Shaft hole matching can be interference fit, be also possible to needle portion 22a insertion connection
It is bonded again with viscose glue after the 21a of hole.
In the embodiment shown in Figure 2, needle portion 22a is threadedly engaged with connecting hole 21a and connect.The shape of head 22b is six
It is prismatic, for tightening and dismantling needle body 22.The shape of head 22b can also be the non-globular model such as pentagonal prism.
Integral state that Fig. 3 shows pedestal 21 and shell 1 is combined closely, Fig. 4 show that needle body 22 is mounted on shell 1
On state.
In one embodiment, pedestal 21 and needle body 22 are made by metal material, and metal material can be copper, can be with
It is the conductive materials such as stainless steel, alloy.Connecting hole 21a can be through-hole in another embodiment.Needle body 22 is inserted into connecting hole
Can be via connecting hole 21a and extraneous conductive connection after 21a, in this case, pedestal 21 does not need to be made by metal material.
The embodiments of the present invention also provide a kind of installation method of PIN needle component, are used for PIN needle component 2 and three
The shell 1 of anti-equipment is combined into one, and step includes:
A. make the locating shaft of the connecting hole 21a of the pedestal 21 of PIN needle component 2 and the positioning mechanism 901 of injection mold 900
901a shaft hole matching realizes positioning of the pedestal 21 on positioning mechanism 901.It in this step, can be manually or using mechanical
The devices such as arm are by 21 sets of pedestal on locating shaft 901a.It can be interference fit connection between connecting hole 21a and locating shaft 901a,
But it needs to guarantee that magnitude of interference cannot be too big, shell 1 is damaged when locating shaft 901a to prevent taking out.
B. mold injection mold 900, to drive positioning mechanism 901, so that positioning mechanism 901 be made to drive pedestal 21 mobile
Setting position to the type chamber 900a of injection mold 900.Positioning mechanism 901 can be pitched roof mechanism or slide block mechanism, energy
It enough follows the molding of injection mold 900 and moves.
C. it is molded into type chamber 900a, to form shell 1, wherein pedestal 21 is combined into one with shell 1.With flowing
Property plastics enter after type chamber and wrap up pedestal 21, after plastics cooled and solidified, form shell 1, and shell 1 and pedestal 21 are close
In conjunction with.
D. it is opened injection mold 900, to drive positioning mechanism 901, so that locating shaft 901a be made to take off out of connecting hole 21a
Out.Positioning mechanism 901 can follow the die sinking of injection mold 900 and move.
E. the needle body 22 and connecting hole 21a shaft hole matching for making PIN needle component 2, needle body 22 is mounted on pedestal 21.
Although the utility model is disclosed as above with preferred embodiment, its be not for limiting the utility model, it is any
Those skilled in the art without departing from the spirit and scope of the utility model, can make possible variation and modification, all
It is the content without departing from technical solutions of the utility model, made by the above technical examples according to the technical essence of the present invention
What modification, equivalent variations and modification, each falls within the protection scope that the utility model claims are defined.
Claims (9)
1. a kind of PIN needle component is combined into one by way of in-mould injection for the shell (1) with three proofings equipment, special
Sign is that the PIN needle component (2) includes pedestal (21) and needle body (22)；
The pedestal (21) has connecting hole (21a)；The needle body (22) connect with the connecting hole (21a) shaft hole matching；Institute
Pedestal (21) are stated for being combined into one by way of in-mould injection with the shell (1).
2. PIN needle component as described in claim 1, which is characterized in that the inner wall of the pedestal (21) limits the connection
The outer wall in hole (21a), the pedestal (21) has groove (21b).
3. PIN needle component as claimed in claim 2, which is characterized in that the groove (21b) is annular.
4. PIN needle component as claimed in claim 3, which is characterized in that the groove (21b) and the connecting hole (21a) are altogether
Center line setting.
5. PIN needle component as described in claim 1, which is characterized in that the needle body (22) has head (22b) and needle portion
(22a)；One end of the needle portion (22a) is connected on the head (22b)；
The needle portion (22a) connect with the connecting hole (21a) shaft hole matching.
6. PIN needle component as claimed in claim 5, which is characterized in that the needle portion (22a) and the connecting hole (21a) spiral shell
Line is cooperatively connected.
7. PIN needle component as described in claim 1, which is characterized in that the pedestal (21) and needle body (22) are by metal material
Material production.
8. PIN needle component as described in claim 1, which is characterized in that the connecting hole (21a) is through-hole.
9. a kind of three proofings equipment, including shell (1), which is characterized in that the three proofings equipment further includes as in claim 1 to 8
PIN needle component (2) described in any one claim；
The PIN needle component includes pedestal (21) and needle body (22)；The pedestal (21) has connecting hole (21a)；The needle body
(22) it is connect with the connecting hole (21a) shaft hole matching；The pedestal (21) and the shell (1) are by way of in-mould injection
It is combined into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347911.XU CN209571579U (en) | 2019-03-19 | 2019-03-19 | A kind of PIN needle component and three proofings equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347911.XU CN209571579U (en) | 2019-03-19 | 2019-03-19 | A kind of PIN needle component and three proofings equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209571579U true CN209571579U (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920347911.XU Active CN209571579U (en) | 2019-03-19 | 2019-03-19 | A kind of PIN needle component and three proofings equipment |
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| Country | Link |
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| CN (1) | CN209571579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921216A (en) * | 2019-03-19 | 2019-06-21 | 上海商米科技有限公司 | A kind of installation method of PIN needle component, three proofings equipment and PIN needle component |
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2019
- 2019-03-19 CN CN201920347911.XU patent/CN209571579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921216A (en) * | 2019-03-19 | 2019-06-21 | 上海商米科技有限公司 | A kind of installation method of PIN needle component, three proofings equipment and PIN needle component |
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