CN209497095U - A kind of combined terminal needle propeller - Google Patents
A kind of combined terminal needle propeller Download PDFInfo
- Publication number
- CN209497095U CN209497095U CN201822044606.1U CN201822044606U CN209497095U CN 209497095 U CN209497095 U CN 209497095U CN 201822044606 U CN201822044606 U CN 201822044606U CN 209497095 U CN209497095 U CN 209497095U
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- CN
- China
- Prior art keywords
- needle
- withdraw
- push rod
- cylinder
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of combined terminal needle propeller, including pushing cylinder, push rod and withdraw of the needle component, the pushing cylinder is engaged by upper cylinder and lower cylinder two parts, the push rod is embedded in the cylindrical cavity of pushing cylinder, the top surface of the push rod is connected with round plate, there is screw thread on the bottom end of the push rod, the lower part of the push rod is also formed with round limit plate, and the withdraw of the needle component is made of the withdraw of the needle that in cylindrical type and top surface there is the positioning bearing of open cavity and being fixedly connected on to position bearing bottom surface.When being applied to the utility model to release terminal, compared to the conventional easy handware withdraw of the needle, the withdraw of the needle is skidded off when can be avoided user's overexertion, is reduced the damage probability of docking line socket and is avoided human injury；Select the withdraw of the needle of corresponding model that can cope with the release demand of different model terminal by replacing the withdraw of the needle component with the corresponding model specification withdraw of the needle on push rod bottom end according to the terminal model that need to be released.
Description
Technical field
The utility model belongs to technical field of electrical components, and in particular to a kind of combined terminal needle propeller.
Background technique
Connecting terminal is that have in apparatus field and be widely applied very much, connect for the important electrical component of electrical equipment connection
The connecting terminal of good harness when need to dismantle socket or rearrangement track replacement electric wire, requires in real life or application
The connecting terminal of harness is taken out from connector socket, needs pin remover to eject terminal or connector lug at this time, the existing withdraw of the needle
Device majority is the simple handware with respective model thimble, and in addition to the pin remover of thimble tube, the pin remover of remaining type makes
Used time easily generates damage to plastic socket, reduces the quality of product, and easily pin remover is made to skid off and hurt when user's overexertion
Evil arrives human hands, is based on this, needs a kind of structure improved terminal pin remover.
Utility model content
The purpose of this utility model is to provide a kind of combined terminal needle propellers, to solve to propose in above-mentioned background technique
The problem of.
Used technical solution is this utility model in order to achieve the above objectives:
A kind of combined terminal needle propeller, including pushing cylinder, push rod and withdraw of the needle component, the pushing cylinder are integrally in cylinder barrel shaped
Shape, middle part offer cylindrical cavity, and the pushing cylinder is engaged by upper cylinder and lower cylinder two parts, the lower cylinder
Middle part is formed with the limit chamber being connected with cylindrical cavity part, and the lower cylinder is formed at the edge that its bottom center is open
Retention bead portion, the push rod are embedded in the cylindrical cavity of pushing cylinder, and the top surface of the push rod is connected with round plate, described
There is screw thread, the push rod has threaded part and stretches out retention bead portion, the lower part of the push rod also shape on the bottom end of push rod
At there is a round limit plate, the round limit plate be correspondingly arranged in limit chamber and can in limit chamber upper and lower translation, it is described
Four buffer springs are equidistantly symmetrically connected between round limit plate and limit chamber bottom surface；The withdraw of the needle component by cylindrical type and
Top surface has the positioning bearing of open cavity and is fixedly connected on the withdraw of the needle composition of positioning bearing bottom surface, and the positioning bearing is opened
Mouth cavity is the first thread groove corresponding with push rod bottom end threaded portion, and the withdraw of the needle component pierces push rod by the first thread groove
Bottom end is connect with push rod.
It further illustrates, the bottom surface of the upper cylinder is formed with thread protrusion block, the lower circle on its opening edge edge
The top surface of cylinder is formed with the second thread groove corresponding with thread protrusion block, and the upper cylinder, lower cylinder are embedding by thread protrusion block
Enter the second thread groove to be fixedly joined together.
It further illustrating, the outer diameter in the retention bead portion is equal to or less than the outer diameter of positioning bearing,
The inner diameter in the retention bead portion is equal to the inner wall maximum gauge of first thread groove.
It further illustrates, the push rod removes remaining shank portion wall surface and pushing cylinder of round limit plate, threaded portion
The distance between cylindrical cavity wall surface is 0.1mm.
It further illustrates, has also been symmetrically formed a pair of of arc plate in the outside wall surface of the lower cylinder.
It further illustrates, the withdraw of the needle component has a series of withdraw of the needle of different models, the withdraw of the needle of each model
The model specification of a corresponding withdraw of the needle component, the withdraw of the needle can be one of 2mm, 2.6mm, 3.2mm casing withdraw of the needle.
It further illustrates, the withdraw of the needle component has a series of withdraw of the needle of different models, the withdraw of the needle of each model
The model specification of a corresponding withdraw of the needle component, the withdraw of the needle can be one of 0.8mm, 1mm, 1.2mm, 1.4mm single deck tape-recorder withdraw of the needle.
It further illustrates, the withdraw of the needle component has a series of withdraw of the needle of different models, the withdraw of the needle of each model
The model specification of a corresponding withdraw of the needle component, the withdraw of the needle can be one of 2mm, 3mm, 4.5mm, 6mm double card withdraw of the needle.
Compared with prior art, the utility model has the beneficial effects that:
When being applied to the utility model to release terminal, pushing cylinder is held, finger resists arc plate, round flat by depressing
Plate makes push rod that withdraw of the needle component be driven smoothly to push terminal to, releases terminal under the compression of buffer spring, unclamps circle
Shape plate, push rod are that, compared to the conventional easy handware withdraw of the needle, can keep away in the supporting role spring-go position next time of buffer spring
The withdraw of the needle skids off when exempting from user's overexertion, reduces the damage probability of docking line socket and avoids human injury；According to need to push away
Terminal model out selects the withdraw of the needle of corresponding model, by replacing the withdraw of the needle with the corresponding model specification withdraw of the needle on push rod bottom end
Component can cope with the release demand of different model terminal.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure cut-away illustration of the utility model；
Wherein: 1, pushing cylinder；2, push rod；201, round plate；202, screw thread；203, round limit plate；3, withdraw of the needle component；
301, bearing is positioned；302, the withdraw of the needle；303, the first thread groove；4, upper cylinder；401, thread protrusion block；5, lower cylinder；501, it limits
Position chamber；502, retention bead portion；503, the second thread groove；504, arc plate；6, buffer spring.
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.
Please refer to Fig. 1 to Fig. 2, the utility model the following technical schemes are provided:
A kind of combined terminal needle propeller, including pushing cylinder 1, push rod 2 and withdraw of the needle component 3, whole pushing cylinder 1 is in cylinder barrel shaped
Shape, middle part offer cylindrical cavity, and pushing cylinder 1 is engaged by upper cylinder 4 and lower 5 two parts of cylinder, the bottom surface of upper cylinder 4
In its opening edge along thread protrusion block 401 is formed with, the top surface of lower cylinder 5 is formed with corresponding with thread protrusion block 401 second
Thread groove 503, upper cylinder 4, lower cylinder 5 are embedded in the second thread groove 503 by thread protrusion block 401 and are fixedly joined together, make
Obtaining push rod 2 can closed in each component assembling such as pushing cylinder 1 by tearing open；The middle part of lower cylinder 5 is formed with and cylindrical cavity part
The limit chamber 501 of linking, lower cylinder 5 form stop bosses 502 at the edge that its bottom center is open, and push rod 2 is embedded in
In the cylindrical cavity of pushing cylinder 1, the top surface of push rod 2 is connected with round plate 201, has screw thread 202 on the bottom end of push rod 2, pushes away
There is bar 2 part of screw thread 202 to stretch out retention bead portion 502, and the lower part of push rod 2 is also formed with round limit plate 203, round
Limit plate 203 is correspondingly arranged in limit chamber 501 and being capable of upper and lower translation, round limit plate 203 and limit in limit chamber 501
Equidistantly be symmetrically connected with four buffer springs 6 between 501 bottom surface of chamber, push rod 2 except round limit plate 203,202 part of screw thread its
The distance between remaining shank portion wall surface and 1 cylindrical cavity wall surface of pushing cylinder are 0.1mm, are formed for the movable space of push rod 2,
It has also been symmetrically formed a pair of of arc plate 504 in the outside wall surface of lower cylinder 5, has grasped pushing cylinder 1 convenient for user.
Withdraw of the needle component 3 is by having the positioning bearing 301 of open cavity in cylindrical type and top surface and being fixedly connected on locating shaft
The withdraw of the needle 302 for holding 301 bottom surfaces is constituted, and the open cavity of positioning bearing 301 is corresponding with push rod 2 bottom end screw thread, 202 parts the
One thread groove 303, withdraw of the needle component 3 pierce 2 bottom end of push rod by the first thread groove 303 and connect with push rod 2, retention bead portion 502
Outer diameter be equal to or less than the outer diameter of positioning bearing 301, the inner diameter in retention bead portion 502 is equal to the first screw thread
The inner wall maximum gauge of slot 303, so that the limit of withdraw of the needle component 3 is in 502 bottom surface of retention bead portion without entering in pushing cylinder 1；It moves back
Needle assemblies 3 have a series of withdraw of the needle 302 of different models, the corresponding withdraw of the needle component 3 of the withdraw of the needle 302 of each model, the withdraw of the needle
302 model specification can one of for the withdraw of the needle of 2mm, 2.6mm, 3.2mm casing, the model specification of the withdraw of the needle 302 can for 0.8mm,
The model specification of one of 1mm, 1.2mm, 1.4mm single deck tape-recorder withdraw of the needle, the withdraw of the needle 302 can move back for 2mm, 3mm, 4.5mm, 6mm double card
One of needle selects the withdraw of the needle 302 of corresponding model according to the terminal model that need to be released, has by replacing on 2 bottom end of push rod
There is the withdraw of the needle component 3 of the corresponding model specification withdraw of the needle 302, the release demand of different model terminal can be coped with.
When the terminal that the utility model is applied to connecting terminal is released, the hand of user holds connecting terminal, separately
One hand holds pushing cylinder 1, and finger resists arc plate 504, and the withdraw of the needle 302 is made to be directed at terminal, by depressing round plate 201,
Under the compression of buffer spring 6, make push rod 2 that withdraw of the needle component 3 be driven smoothly to push terminal to, release terminal, unclamps round
Plate 201, push rod 2 are in the supporting role spring-go position next time of buffer spring 6.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of combined terminal needle propeller, including pushing cylinder (1), push rod (2) and withdraw of the needle component (3), it is characterised in that: described
Pushing cylinder (1) is integrally in cylindrical barrel shape, and middle part offers cylindrical cavity, and the pushing cylinder (1) is by upper cylinder (4) and lower cylinder
(5) two parts engage, and are formed with the limit chamber (501) being connected with cylindrical cavity part in the middle part of the lower cylinder (5),
The lower cylinder (5) forms stop bosses (502) at the edge that its bottom center is open, and the push rod (2), which is embedded in, to push away
In the cylindrical cavity of cylinder (1), the top surface of the push rod (2) is connected with round plate (201), on the bottom end of the push rod (2)
With screw thread (202), there is the push rod (2) part of screw thread (202) to stretch out retention bead portion (502), the push rod (2)
Lower part is also formed with round limit plate (203), and the round limit plate (203) is correspondingly arranged in limit chamber (501) and can
It is equidistantly symmetrically connect between limit chamber (501) interior upper and lower translation, the round limit plate (203) and limit chamber (501) bottom surface
There are four buffer spring (6)；The withdraw of the needle component (3) is by having the positioning bearing (301) of open cavity in cylindrical type and top surface
And be fixedly connected on positioning bearing (301) bottom surface the withdraw of the needle (302) constitute, it is described positioning bearing (301) open cavity be with
Corresponding first thread groove (303) in push rod (2) bottom end screw thread (202) part, the withdraw of the needle component (3) pass through the first thread groove
(303) push rod (2) bottom end is pierced to connect with push rod (2).
2. a kind of combined terminal needle propeller according to claim 1, it is characterised in that: the bottom surface of the upper cylinder (4)
In its opening edge along being formed with thread protrusion block (401), the top surface of the lower cylinder (5) is formed with and thread protrusion block (401)
Corresponding second thread groove (503), the upper cylinder (4), lower cylinder (5) are embedded in the second screw thread by thread protrusion block (401)
Slot (503) is fixedly joined together.
3. a kind of combined terminal needle propeller according to claim 1, it is characterised in that: the retention bead portion (502)
Outer diameter be equal to or less than the outer diameter of positioning bearing (301), the inner diameter of the retention bead portion (502) is equal to
The inner wall maximum gauge of first thread groove (303).
4. a kind of combined terminal needle propeller according to claim 1, it is characterised in that: the push rod (2) removes round limit
The distance between position plate (203), remaining shank portion wall surface of screw thread (202) part and pushing cylinder (1) cylindrical cavity wall surface are
0.1mm。
5. a kind of combined terminal needle propeller according to claim 1, it is characterised in that: the outer wall of the lower cylinder (5)
A pair of of arc plate (504) has also been symmetrically formed on face.
6. a kind of combined terminal needle propeller according to claim 1, it is characterised in that: the withdraw of the needle component (3) has
A series of withdraw of the needle (302) of different models, the corresponding withdraw of the needle component (3) of the withdraw of the needle (302) of each model, the withdraw of the needle
(302) model specification can be one of 2mm, 2.6mm, 3.2mm casing withdraw of the needle.
7. a kind of combined terminal needle propeller according to claim 1, it is characterised in that: the withdraw of the needle component (3) has
A series of withdraw of the needle (302) of different models, the corresponding withdraw of the needle component (3) of the withdraw of the needle (302) of each model, the withdraw of the needle
(302) model specification can be one of 0.8mm, 1mm, 1.2mm, 1.4mm single deck tape-recorder withdraw of the needle.
8. a kind of combined terminal needle propeller according to claim 1, it is characterised in that: the withdraw of the needle component (3) has
A series of withdraw of the needle (302) of different models, the corresponding withdraw of the needle component (3) of the withdraw of the needle (302) of each model, the withdraw of the needle
(302) model specification can be one of 2mm, 3mm, 4.5mm, 6mm double card withdraw of the needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044606.1U CN209497095U (en) | 2018-12-06 | 2018-12-06 | A kind of combined terminal needle propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044606.1U CN209497095U (en) | 2018-12-06 | 2018-12-06 | A kind of combined terminal needle propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497095U true CN209497095U (en) | 2019-10-15 |
Family
ID=68152411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822044606.1U Expired - Fee Related CN209497095U (en) | 2018-12-06 | 2018-12-06 | A kind of combined terminal needle propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209497095U (en) |
-
2018
- 2018-12-06 CN CN201822044606.1U patent/CN209497095U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191015 Termination date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |