CN207474778U - Connector with protective device - Google Patents
Connector with protective device Download PDFInfo
- Publication number
- CN207474778U CN207474778U CN201721647512.2U CN201721647512U CN207474778U CN 207474778 U CN207474778 U CN 207474778U CN 201721647512 U CN201721647512 U CN 201721647512U CN 207474778 U CN207474778 U CN 207474778U
- Authority
- CN
- China
- Prior art keywords
- insulator
- protective device
- cylinder
- card slot
- spanner
- 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.)
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Abstract
The utility model discloses a kind of connectors with protective device; it includes housing, the metal terminal for being set to enclosure interior and the protective device component that protective device is contacted and had with metal terminal; protective device component and metal terminal may be contained within the length direction of housing, and the projection of the two end is located along the same line；Protective device component includes the insulator of the installation cavity with protection device for installing, and the unlocking mechanism for insulator and connector to be detached from is provided on insulator；Unlocking mechanism includes the card slot for being opened in one end of insulator and extending to the insulator other end, is provided with a cylinder in card slot, the first spring is fixedly installed between cylinder and card slot bottom wall；Cylinder is provided with a limiting slot adjacent to the openend of card slot；Some spanner for extending insulator is installed, the lug boss on spanner coordinates with limiting slot on the insulator of side where limiting slot.
Description
Technical field
The utility model is related to field of signal transmissions, and in particular to a kind of connector with protective device.
Background technology
Existing connector can generally install protective tube, and in connector when carrying out overcurrent protection in connector
Housing on the spanner that is removed and placed into convenient for protective tube in setting, although the introducing of spanner can facilitate the installation of protective tube,
But since spanner is set on housing, facilitate protective tube that certainly will increase the volume and installs connector of connector while installation
Equipment overall volume, be unfavorable for requirement of the equipment towards miniaturization.
Utility model content
For above-mentioned deficiency of the prior art, the utility model provides the connector with protective device and solves existing company
It connects device and occupies bulky problem.
In order to reach foregoing invention purpose, the technical solution adopted in the utility model is：
A kind of connector with protective device is provided, including housing, be set to enclosure interior metal terminal and with gold
Belong to termination contact and the protective device component with protective device, protective device component and metal terminal may be contained within housing
Length direction, and the projection of the two end is located along the same line.
Further, protective device component includes the insulator of the installation cavity with protection device for installing, is set on insulator
It is equipped with the unlocking mechanism for insulator and connector to be detached from；
Unlocking mechanism includes the card slot for being opened in one end of insulator and extending to the insulator other end, is set in card slot
There is a cylinder, the first spring is fixedly installed between cylinder and card slot bottom wall；Cylinder is provided with a limit adjacent to the openend of card slot
Position slot；Some spanner for extending insulator is installed, lug boss and limit on spanner on the insulator of side where limiting slot
Position slot cooperation.
Further, it is provided with the second spring being fixedly connected with insulator on the spanner of section where lug boss.
Further, the end of spanner is fixed in by the sheet metal of setting on insulator.
Further, a card column is provided on cylinder；Where cylinder the cunning coordinated with card column is offered on the insulator of section
Slot.
Further, which further includes diode, and diode is set to inside insulator, instruction
Extend insulator in lamp part；One end of protective tube is connect with indicator light, and the other end is connect by diode with indicator light.
Further, indicator light is laser-emitting diode or LED light.
Further, the end that cylinder is located in card slot offers the groove body extended towards the other end, the first spring one end
Card slot bottom is fixed on, the other end is extended into groove body, and is fixedly connected with groove body inner wall.
Further, the bottom of card slot is provided with the extension coordinated with groove body, and the first spring is fixed on extension.
The beneficial effects of the utility model are：Metal terminal and protective device component are arranged on the shell of connector by this programme
The length direction of body solves the problems, such as that connector shell alternate internal arrangement all parts are big there are occupied space, the company of ensure that
Connect the miniaturization of device.
Protective device component is when protective device is taken out out of connector, turn spanner, is popped up by the first spring
After cylinder can quickly realize that the taking-up of unlocking mechanism, unlocking mechanism are installed in connector, cylinder is pressed into card slot, is led to
The cooperation of lug boss and limiting slot is crossed, and realizes the storage of cylinder.
This programme is mutual by the card slot, the first spring, the lug boss of spanner, limiting slot and the cylinder that are set in insulator
Cooperation does not need to occupy connector additional volume while protective device component Fast Installation is realized, so as to the company of ensure that
Connect the miniaturization of device.
Description of the drawings
Fig. 1 is the side view of the connector with protective device.
Fig. 2 is the stereogram at one visual angle of protective device component.
Fig. 3 is the sectional view of protective device component one embodiment.
Fig. 4 is the stereogram at another visual angle of protective device component.
Fig. 5 is the sectional view of another embodiment of protective device component.
Fig. 6 is the assembling schematic diagram of the connector with protective device.
Wherein, 1, protective device component；11st, insulator；111st, extension；112nd, sheet metal；12nd, protective device；13rd,
One spring；14th, cylinder；141st, groove body；142nd, limiting slot；15th, spanner；151st, lug boss；16th, indicator light；17th, diode；18、
Card column；19th, sliding slot；2nd, connector；21st, storage tank；22nd, housing；23rd, first terminal；231st, connection sheet；24th, Second terminal.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change appended claim limit and the spirit and scope of determining the utility model in,
These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the row of protection.
As shown in figures 1 to 6, which is included with terminal-mounting grooves and storage tank 21
Housing 22, the metal terminal being set in the terminal-mounting grooves of housing 22 and contacts with metal terminal and has protective device 12
Protective device component 1, protective device component 1 is set in storage tank 21, and protective device component 1 and metal terminal may be contained within
The length direction of housing 22, and the projection of the two end is located along the same line.
The arrangement of 2 internal structure of device is attached using aforesaid way, the component inside the housing 22 of connector 2 can be made
Arrange solve the problems, such as that interlaced arrangement all parts are big there are occupied space, ensure that the small of connector 2 along its length
Type.
Metal terminal includes first terminal 23 and Second terminal 24, and first terminal 23 therein is provided with two panels, two panels the
It is not contacted between one terminal 23；The structure of two panels first terminal 23 can be arranged to identical, can also be arranged to differ, but
It is to be set regardless of its structure, is both provided with connection sheet 231 thereon.After protective device component 1 is installed in housing 22, thereon
Protective device 12 contacted with the connection sheet 231 of two panels first terminal 23, two panels first terminal 23 is then led by protective device 12
It is logical.
It is used for as shown in fig. 6, protective device component 1 includes having being provided on the insulator 11 of installation cavity and insulator 11
The unlocking mechanism that insulator 11 and connector 2 are detached from, protective device 12 are installed in installation cavity, and protective device 12 is preferably protected
Danger pipe, connect with an indicator light 16.
Indicator light 16 therein can be laser-emitting diode, can also use LED light.After setting indicator light 16, when electric current mistake
When big, after protective tube is burned, indicator light 16 can be lighted under high current effect, and user is insured according to the prompting of indicator light 16
The replacement of pipe operates accurate quick.
As shown in Figures 2 to 5, unlocking mechanism includes being opened in one end of insulator 11 and prolong to 11 other end of insulator
The card slot stretched is provided with a cylinder 14 in card slot, the first spring 13 is fixedly installed between cylinder 14 and card slot bottom wall；Cylinder 14
The openend of neighbouring card slot is provided with a limiting slot 142；Some extension is installed on the insulator 11 of 142 place side of limiting slot
Go out the spanner 15 of insulator 11, the lug boss 151 on spanner 15 coordinates with limiting slot 142.
The process for being installed on connector 2 and taking out connector 2 to protective device component 1 below is described：
When protective device component 1 takes out from connector 2, the spanner 15 that is located at outside connector 2 by stirring spanner 15
Part makes 15 turn of spanner, and lug boss 151 is made to exit limiting slot 142, the ejecting card under the action of the first spring 13 of cylinder 14
Slot realizes the taking-up of protective device component 1 by pulling cylinder 14.
When carrying out the installation of protective device component 1, protective device component 1 is put into the housing 22 of connector 2, by cylinder
In 14 press-in card slots, turn spanner 15, makes lug boss 151 thereon enter in the limiting slot 142 of cylinder 14 later, and makes cylinder
14 are accommodated in card slot.
During implementation, the end that the preferred cylinder 14 of this programme is located in card slot offers the groove body 141 extended towards the other end,
First spring, 13 one end is fixed on card slot bottom, and the other end is extended into groove body 141, and is fixedly connected with 141 inner wall of groove body.
The first spring of part 13 can be accommodated in groove body 141 by the setting of groove body 141, to shorten the depth of card slot, into
And the length of unlocking mechanism is reduced indirectly, further ensure the miniaturization of the connector 2 of protection device for installing component 1.
During implementation, the bottom of the preferred card slot of this programme is provided with the extension 111 coordinated with groove body 141, the first spring 13
It is fixed on extension 111.After setting in this way, after cylinder 14 is accommodated in card slot, pass through extension 111 and groove body 141
Cooperation, can be such that the first spring 13 is accommodated in completely in groove body 141.
As shown in figure 3, in one embodiment of the utility model, it is provided on the spanner 15 of 151 place section of lug boss
The second spring being fixedly connected with insulator 11.Using the protective device component 1 of this structure, spanner 15 can be arranged on finger
Show on the insulator 11 between lamp 16 and cylinder 14, the inclined direction of spanner 15 can be consistent with the direction of indicator light 16.
In use, cylinder 14 is pressed into during card slot, cylinder wall can compress the lug boss 151 of spanner 15, and then compress the
Two springs, after cylinder 14 is accommodated in card slot completely, in deformation process is restored, band wrench 15 moves second spring, makes
The lug boss 151 of spanner 15 enters the limiting slot 142 of cylinder 14, and lug boss 151 prevents the first spring 13 from cylinder 14 is popped up,
So as to ensure that 14 fixed stability of cylinder.
As shown in figure 5, in one embodiment of the utility model, sheet metal 112 that the end of spanner 15 passes through setting
It is fixed on insulator 11.After the protective device component 1 of this structure, spanner 15 and indicator light 16 can be distinguished
It is arranged on two sides of 11 length direction of insulator, and spanner 15 is opposite with the inclined direction of indicator light 16.
In unlock, cylinder 14 is pressed into during card slot protective device component 1 using the above structure, and cylinder wall can be compressed
The lug boss 151 of spanner 15, makes spanner 15 be moved towards 11 side of insulator, and the sheet metal 112 on spanner 15 becomes
Shape, after cylinder 14 is accommodated in card slot completely, sheet metal 112 restores in deformation process, and band wrench 15 moves, and makes spanner 15
Lug boss 151 enter cylinder 14 limiting slot 142, lug boss 151 prevents the first spring 13 from cylinder 14 is popped up, so as to protect
14 fixed stability of cylinder is demonstrate,proved.
During implementation, a card column 18 is provided on the preferred cylinder 14 of this programme；It is opened up on the insulator 11 of 14 place section of cylinder
There is the sliding slot 19 coordinated with card column 18.It, can be to avoid extensive in the first spring 13 after card column 18 and the setting of 19 fit structure of sliding slot
Entire cylinder 14 is made to be ejected card slot during complex deformation.
The connector 2 with protective device 12 further includes diode 17, and diode 17 is set to inside insulator 11, instruction
Extend insulator 11 in 16 part of lamp；One end of protective tube is connect with indicator light 16, and the other end passes through diode 17 and indicator light
16 connections.
In conclusion this programme passes through the uniqueness by protective device component 1 and metal terminal inside 2 housing 22 of connector
Setting, can realize the miniaturization of connector 2.
Claims (9)
1. the connector with protective device, which is characterized in that including housing, be set to enclosure interior metal terminal and with it is described
Metal terminal contacts and has the protective device component of protective device, and the protective device component and metal terminal may be contained within
The length direction of the housing, and the projection of the two end is located along the same line.
2. the connector according to claim 1 with protective device, which is characterized in that the protective device component includes tool
There is the insulator of the installation cavity of protection device for installing, the solution for insulator and connector to be detached from is provided on the insulator
Latch mechanism；
The unlocking mechanism includes the card slot that is opened in one end of insulator and extends to the insulator other end, in the card slot
A cylinder is provided with, the first spring is fixedly installed between the cylinder and card slot bottom wall；The cylinder is adjacent to the opening of card slot
End is provided with a limiting slot；Some spanner for extending insulator, institute are installed on the insulator of side where the limiting slot
The lug boss stated on spanner coordinates with the limiting slot.
3. the connector according to claim 2 with protective device, which is characterized in that the spanner of section where the lug boss
On be provided with the second spring being fixedly connected with insulator.
4. the connector according to claim 2 with protective device, which is characterized in that the end of the spanner passes through setting
Sheet metal be fixed on insulator.
5. according to any connectors with protective device of claim 2-4, which is characterized in that be provided on the cylinder
One card column；Where the cylinder sliding slot coordinated with the card column is offered on the insulator of section.
6. according to any connectors with protective device of claim 2-4, which is characterized in that further include diode, institute
It states diode to be set to inside the insulator, the insulator is extended in the part of indicator light；One end of protective tube and instruction
Lamp connects, and the other end is connect by diode with indicator light.
7. the connector according to claim 6 with protective device, which is characterized in that the indicator light is laser-emitting diode
Or LED light.
8. according to any connectors with protective device of claim 2-4, which is characterized in that the cylinder is located at card slot
Interior end offers the groove body extended towards the other end, and first spring one end is fixed on card slot bottom, other end extension
Enter in the groove body, and be fixedly connected with groove body inner wall.
9. the connector according to claim 8 with protective device, which is characterized in that the bottom of the card slot be provided with
The extension of the groove body cooperation, first spring are fixed on the extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647512.2U CN207474778U (en) | 2017-11-30 | 2017-11-30 | Connector with protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647512.2U CN207474778U (en) | 2017-11-30 | 2017-11-30 | Connector with protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474778U true CN207474778U (en) | 2018-06-08 |
Family
ID=62256743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647512.2U Active CN207474778U (en) | 2017-11-30 | 2017-11-30 | Connector with protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950107A (en) * | 2017-12-21 | 2019-06-28 | 中航光电科技股份有限公司 | A kind of connector and its fuse component, sheath |
-
2017
- 2017-11-30 CN CN201721647512.2U patent/CN207474778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950107A (en) * | 2017-12-21 | 2019-06-28 | 中航光电科技股份有限公司 | A kind of connector and its fuse component, sheath |
| CN109950107B (en) * | 2017-12-21 | 2021-01-29 | 中航光电科技股份有限公司 | Connector and fuse assembly and sheath thereof |
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| GR01 | Patent grant |