CN206741389U - A kind of connector is from open-close type cabinet - Google Patents
A kind of connector is from open-close type cabinet Download PDFInfo
- Publication number
- CN206741389U CN206741389U CN201720513020.8U CN201720513020U CN206741389U CN 206741389 U CN206741389 U CN 206741389U CN 201720513020 U CN201720513020 U CN 201720513020U CN 206741389 U CN206741389 U CN 206741389U
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- electromagnet
- coupled
- output end
- cathode output
- magnet piece
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Abstract
The utility model discloses a kind of connector from open-close type cabinet, including casing, connector is provided with casing, dust cap and adsorbing mechanism, dust cap is hinged in the side wall of casing, adsorbing mechanism includes hollow bar shaped box, electromagnet YA and magnet piece, hollow bar shaped box includes blocking section and adsorption section, electromagnet YA includes being fixed on the iron core and coil blocked in section, magnet piece faces iron core and is slideably positioned in hollow bar shaped box, ferromagnetism suction sheet is provided with dust cap, the side wall opens outward of adsorption section is provided with tiltedly against the adsorption window of suction sheet, magnet piece is identical towards magnetic pole caused by one end of magnet piece after being powered towards the magnetic pole of electromagnet YA one end with electromagnet YA；Prevent dust from entering connector well by dust cap, and realize the automatic open close of dust cap, make the connection of external circuitses and connector more convenient.
Description
Technical field
Cabinet field is the utility model is related to, more specifically, it relates to which a kind of connector is from open-close type cabinet.
Background technology
For cabinet as the part in computer fittings, the main function that it rises is placement and fixed each computer fittings, is played
One support and protective effect, in addition, computer housing has the important function of the shielding of electromagnetic radiation, due to cabinet unlike CPU,
The accessories such as video card, mainboard can improve overall performance rapidly.
A kind of Small Computer Case is disclosed in Publication No. CN2716893Y Chinese patent, it have adjusted in cabinet
Portion's structure, power shelf is arranged on chassis frame front portion, hard disk drive support is fixed on the rear portion of chassis frame, made small-sized
Computer housing can also use the mainboard of the AT external of standard, can install two CD drives, can also use common machine
Case power supply, improves extended capability, adds the alternative of the aftermarket products such as mainboard, expansion card, CD drive, power supply,
Equipment investment is saved, improves the radiating condition of hard disk drive.
The surface of cabinet is generally fitted with a variety of external interfaces, such as USB interface, network cable jack.Long-term in cabinet makes
During, easy accumulation dust or other foreign matters in the external interface on cabinet, cause when outside line be linked into it is external
Loose contact after in interface, influence the normal operation of the external interface function of computer.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of connector from open-close type machine
Case, external interface can be closed automatically when without using external interface, reach the purpose dust-proof to external interface.
To achieve the above object, the utility model provides following technical scheme：
A kind of connector is provided with connector, dust cap and adsorption machine from open-close type cabinet, including casing, the casing
Structure, the dust cap are hinged in the side wall of the casing, and the adsorbing mechanism includes hollow bar shaped box, electromagnet YA and magnet
Block, the hollow bar shaped box include blocking section and adsorption section, and the electromagnet YA includes being fixed on the iron core blocked in section
And coil, the magnet piece face the iron core and are slideably positioned in the hollow bar shaped box, be provided with the dust cap
Ferromagnetism suction sheet, the side wall opens outward of the adsorption section are provided with tiltedly against the adsorption window of the suction sheet, the magnet piece
Towards magnetic caused by one end of the magnet piece after being powered towards the magnetic pole of one end of the electromagnet YA with the electromagnet YA
It is extremely identical.
By using above-mentioned technical proposal, magnet piece faces iron core and is slideably positioned in the hollow bar shaped box, in electricity
When magnet YA is not powered on, magnet piece is directly adsorbed on iron core, and magnet piece is removed before adsorption window, and dust cap is in Action of Gravity Field
Under lower turn and connector is covered, realizes and is sealed connector, prevent that dust from entering, connector is played all the time well
Function；When needing to access external circuit to connector, magnet piece is repelled to absorption window by turning on electromagnet YA
At mouthful, the suction sheet on dust cap is adsorbed onto on the magnet piece at adsorption window, is realized and is opened dust cap, is easy to external circuitses
Access；And after electromagnet YA power-off, magnet piece can be powered with iron core with automatic absorbing without extra power supply, energy-conservation.
Further, the hollow bar shaped box is also included positioned at the adsorption section away from the storage for blocking section opposite side
Section, the magnet piece is provided with the sealing block of nonferromagnetic in the other end away from the electromagnet YA, for when the magnet
Block absorption closes the adsorption window when on the iron core.
By using above-mentioned technical proposal, after magnet piece is adsorbed onto on iron core, adsorption window is closed by sealing block,
Avoid dust from entering, reach the purpose of protection inner member.
Further, the inwall phase gap of the magnet piece and the sealing block and the hollow bar shaped box coordinates.
By using above-mentioned technical proposal, make the slip of magnet piece and sealing block more steady, and be not easily accessible dust.
Further, the dust cap is connected on the cabinet by an axis of rotation, be provided with the rotating shaft by
Torsion spring of the dust cap to the connector pressure.
,, can be by dust cap more in the presence of torsion spring when electromagnet YA is not powered on by using above-mentioned technical proposal
Step up thickly to cover on the outside of connector, play tighter dustproof effect.
Further, one layer of irony is provided with the hollow bar shaped box every magnetosphere.
By using above-mentioned technical proposal, by irony every magnetosphere by electromagnet YA be powered caused by electromagnetic field and casing
Internal electronic component shields, and reduces the interference to electronic component.
Further, described to be arranged at every magnetosphere on the outer wall of the hollow bar shaped box, the hollow bar shaped box is insulation
Material is made.
By using above-mentioned technical proposal, the insulation processing between magnetosphere and electromagnet YA is realized, improves security.
Further, the coil of the electromagnet YA couples a control circuit, and the control circuit includes：
Sheet metal, it is arranged on the casing, for sensing whether human body is placed into its surface；
Power circuit, for providing supply voltage；
Signal deteching circuit, the sheet metal and the electromagnet YA are coupled to, for when the induced electricity of the sheet metal
Pressure turns on the electromagnet YA after exceeding scheduled voltage and disconnected after delay predetermined time.
Further, the power circuit includes：
Rectifier bridge, including cathode output end, cathode output end and two inputs, two input are coupled to alternating current
Between source, DC voltage is produced between its cathode output end and cathode output end.
Further, the first end of the coil of the electromagnet YA is coupled to the cathode output end of the rectifier bridge, described
Signal deteching circuit includes：
NPN triode Q1, its base stage are coupled to the sheet metal after concatenating a resistance R1 and coupled after concatenating a resistance R2
The second of the coil of the electromagnet YA is coupled to after the cathode output end of the rectifier bridge, its collector series connection one resistance R3
End, its emitter stage are coupled to the cathode output end of the rectifier bridge；
NPN triode Q2, its base stage are coupled to the cathode output end of the rectifier bridge after concatenating an electric capacity C1 and are coupled to
The colelctor electrode of NPN triode Q1, the second end of the coil of the electromagnet YA is coupled to after its collector series connection one resistance R4, its
Emitter stage is coupled to the cathode output end of the rectifier bridge；
One-way SCR, its control pole are coupled to NPN triode Q2 colelctor electrode, and its anode is coupled to the electromagnet YA
Coil the second end, its negative pole is coupled to the cathode output end of the rectifier bridge.
By using above-mentioned technical proposal, after finger is put on sheet metal, induced voltage is produced on sheet metal, passes through letter
Number detection circuit turn-on one-way SCR BG1, obtains electromagnet YA electric, magnet piece is repelled at adsorption window, by dust cap
Suction sheet be adsorbed onto on magnet piece, be easy to grafting external circuitses；After finger is removed from metal contact pad, delay a period of time
Afterwards, one-way SCR BG1 is made to cross zero to cut-off by signal deteching circuit, electromagnet YA power-off, dust cap is in the presence of torsion spring
Again cover in the outside of connector, realize dust-proof.
Further, the control circuit also includes a state alert circuit, and the state alert circuit includes：One is luminous
The cathode output end of the rectifier bridge is coupled to after diode L1, one resistance R5 of its positive pole concatenation, its negative pole is coupled to described whole
Flow the cathode output end of bridge.
By using above-mentioned technical proposal, when power circuit normal operation, power circuit switched-on light emitting diodes L1 can
With the on off operating mode for convenient monitoring power circuit.
Compared with prior art, the utility model has the advantages that：
（1）Connector is sealed by dust cap, plays dustproof effect, connector is played all the time good
Function；
（2）It will be manually placed on sheet metal, electromagnet YA can be turned on automatically by control circuit, dust cap is opened and is protected
A period of time is held, facilitates the plug of external circuit；
（3）After magnet piece is adsorbed onto on iron core, adsorption window is closed by sealing block, avoids dust from entering, reaches
Protect the purpose of inner member；
（4）One layer of irony is provided with hollow bar shaped box every magnetosphere, is produced by irony when electromagnet YA is powered by magnetosphere
Raw electromagnetic field and the electronic component of box house shield, and reduce the interference to electronic component；
（5）The on off operating mode of power circuit can be easily monitored by state alert circuit.
Brief description of the drawings
Fig. 1 is the connector of the present embodiment from the structural representation of open-close type cabinet；
Fig. 2 is the enlarged drawing in E portions in Fig. 1；
Fig. 3 is the structural representation that the dust cap of the present embodiment is closed at connector；
Fig. 4 is the connector of the present embodiment from the front view of open-close type cabinet；
Fig. 5 is the sectional view of the line A-A along Fig. 4；
Fig. 6 is the enlarged drawing in B portions in Fig. 5；
Fig. 7 is the circuit diagram of the touch panel circuit of the present embodiment.
Reference：1st, casing；2nd, connector；3rd, dust cap；4th, adsorbing mechanism；41st, hollow bar shaped box；411st, store
Section；412nd, section is blocked；413rd, adsorption section；42nd, magnet piece；5th, rotating shaft；6th, torsion spring；7th, irony is every magnetosphere；8th, iron core；9th, coil；
10th, suction sheet；11st, adsorption window；12nd, sealing block；13rd, touch panel circuit；14th, metal contact pad；15th, power circuit；16th, signal is examined
Slowdown monitoring circuit；17th, state alert circuit.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
As shown in figure 1, a kind of connector is from open-close type cabinet, including casing 1.As shown in Figure 2 and Figure 6, set on casing 1
There are connector 2, dust cap 3 and adsorbing mechanism 4.Dust cap 3 is hinged in the side wall of casing 1, and dust cap 3 passes through 5 turns of a rotating shaft
It is dynamic to be connected on cabinet, the torsion spring 6 for pressing dust cap 3 to connector 2 is provided with rotating shaft 5.Adsorbing mechanism 4 includes hollow bar shaped
Box 41, electromagnet YA and magnet piece 42.As shown in figure 3, ferromagnetism suction sheet 10 is provided with dust cap 3.
As shown in Figure 5 and Figure 6（Fig. 5 is the sectional view of the line A-A along Fig. 4）, it is provided with the outer wall of hollow bar shaped box 41
One layer of irony every magnetosphere 7, by irony every magnetosphere 7 by electromagnet YA be powered caused by electromagnetic field and the electronics inside casing 1
Element shields, and reduces the interference to electronic component.And hollow bar shaped box 41 is made up of insulating materials.Realize every magnetosphere and electromagnetism
Insulation processing between iron YA, improve security.
As shown in fig. 6, hollow bar shaped box 41 includes storage section 411, blocks section 412 and adsorption section 413.Electromagnet YA includes
It is fixed on the iron core 8 and coil 9 blocked in section 412.Magnet piece 42 faces iron core 8 and is slideably positioned in hollow bar shaped box 41.
The inwall phase gap of magnet piece 42 and sealing block 12 and hollow bar shaped box 41 coordinates.Make the slip of magnet piece 42 and sealing block 12 more
Add steadily, and be not easily accessible dust.The side wall opens outward of adsorption section 413 is provided with tiltedly against the adsorption window 11 of suction sheet 10, magnetic
Iron block 42 be powered towards the magnetic pole and electromagnet YA of electromagnet YA one end after towards magnetic pole phase caused by one end of magnet piece 42
Together.
As shown in Figure 3 and Figure 6, after magnet piece 42 is adsorbed onto on iron core 8, by sealing block 12 by the envelope of adsorption window 11
Close, avoid dust from entering, reach the purpose of protection inner member.Storage section 411 be located at that adsorption section 413 is remote to block section 412
Opposite side, magnet piece 42 is fixed with the sealing block 12 of nonferromagnetic in the other end away from electromagnet YA, for when magnet piece 42
Adsorption window 11 is closed in absorption when on iron core 8.
As shown in Figure 6 and Figure 7, the electromagnet YA both ends of coil 9 are coupled in the touch panel circuit 13 of control its break-make, are touched
Plate circuit 13 includes：
Metal contact pad 14, it is installed in the side wall of casing 1, for sensing whether human body is placed into its surface；
Power circuit 15, for providing supply voltage；
Signal deteching circuit 16, metal contact pad 14 and electromagnet YA are coupled to, for the sensing shape according to metal contact pad 14
State control electromagnet YA keying；
State alert circuit 17, power circuit 15 is coupled to, for detecting the on off operating mode of power circuit 15.
Power circuit 15 includes：Rectifier bridge UR, including cathode output end, cathode output end and two inputs, two
Input is coupled between AC power, and DC voltage is produced between its cathode output end and cathode output end.
The first end of electromagnet YA coil 9 is coupled to rectifier bridge UR cathode output end, and signal deteching circuit 16 includes：
NPN triode Q1, its base stage are coupled to metal contact pad 14 after concatenating a resistance R1 and coupled after concatenating a resistance R2
The second end of electromagnet YA coil 9 is coupled to after rectifier bridge UR cathode output end, its collector series connection one resistance R3, its
Emitter stage is coupled to rectifier bridge UR cathode output end；
NPN triode Q2, its base stage are coupled to rectifier bridge UR cathode output end after concatenating an electric capacity C1 and are coupled to NPN
Triode Q1 colelctor electrode, the second end of electromagnet YA coil 9, its emitter stage are coupled to after its collector series connection one resistance R4
It is coupled to rectifier bridge UR cathode output end；
One-way SCR BG1, its control pole are coupled to NPN triode Q2 colelctor electrode, and its anode is coupled to electromagnet YA
Coil 9 the second end, its negative pole is coupled to rectifier bridge UR cathode output end.
State alert circuit 17 includes：One light emitting diode L1, its positive pole are coupled to rectifier bridge UR after concatenating a resistance R5
Cathode output end, its negative pole is coupled to rectifier bridge UR cathode output end.
The operation principle of the touch panel circuit 13 of the present embodiment is：After finger is put into metal contact pad 14, metal contact pad 14
Upper generation induced voltage, and NPN triode Q1 is turned on after resistance R1 and resistance R2 partial pressures, electric capacity C1 is put through NPN triode Q1
Electricity, end NPN triode Q2, NPN triode Q2 colelctor electrode is in high level, one-way SCR BG1 is turned on, so as to lead
Energization magnet YA；And then, after finger is removed from metal contact pad 14, NPN triode Q1 cut-off, electric capacity C1 chargings；Electric capacity
After C1 chargings terminate, NPN triode Q2 conductings, one-way SCR BG1 crosses zero to cut-off, and electromagnet YA is off.In addition,
When 15 normal operation of power circuit, the switched-on light emitting diodes L1 of power circuit 15, i.e., by observing light emitting diode L1
Monitor the on off operating mode of power circuit 15.
The operation principle of the connector of the present embodiment from open-close type cabinet is：Metal contact pad 14 is touched by using hand, is passed through
Touch panel circuit 13 turns on electromagnet YA, magnet piece 42 is repelled with electromagnet YA, is adsorbed onto the suction sheet 10 on dust cap 3
On magnet piece 42 at adsorption window 11；Hand is removed from metal contact pad 14, and electromagnet YA is held on, and electric capacity C1 starts to fill
Electricity, external circuitses can be accessed connector 2；After electric capacity C1 chargings terminate, electromagnet YA disconnects, and magnet piece 42 is adsorbed onto iron
On core 8, adsorption window 11 is sealed by sealing block 12, dust cap 3 seals up connector 2 in the presence of torsion spring 6, prevents
Dust enters.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of connector is from open-close type cabinet, including casing (1), it is characterised in that is provided with connector on the casing (1)
(2), dust cap (3) and adsorbing mechanism (4), the dust cap (3) are hinged in the side wall of the casing (1), the adsorption machine
Structure (4) includes hollow bar shaped box (41), electromagnet YA and magnet piece (42), and the hollow bar shaped box (41) includes blocking section
(412) and adsorption section (413), the electromagnet YA include being fixed on the iron core (8) and coil (9) blocked in section (412),
The magnet piece (42) faces the iron core (8) and is slideably positioned in the hollow bar shaped box (41), on the dust cap (3)
Ferromagnetism suction sheet (10) is provided with, the side wall opens outward of the adsorption section (413) is provided with tiltedly against the suction sheet (10)
Adsorption window (11), the magnetic pole and court after electromagnet YA energizations of the one end of the magnet piece (42) towards the electromagnet YA
It is identical to magnetic pole caused by one end of the magnet piece (42).
2. a kind of connector according to claim 1 is from open-close type cabinet, it is characterised in that the hollow bar shaped box (41)
Also include positioned at the adsorption section (413) away from the storage section (411) for blocking section (412) opposite side, the magnet piece
(42) sealing block (12) of nonferromagnetic is provided with the other end away from the electromagnet YA, for when the magnet piece (42)
Absorption closes the adsorption window (11) when on the iron core (8).
3. a kind of connector according to claim 2 is from open-close type cabinet, it is characterised in that the magnet piece (42) and institute
State sealing block (12) and the inwall phase gap of the hollow bar shaped box (41) coordinates.
4. a kind of connector according to claim 1 is from open-close type cabinet, it is characterised in that the dust cap (3) passes through
One rotating shaft (5) is rotatably connected on the cabinet, is provided with the dust cap (3) on the rotating shaft (5) to the connector
(2) torsion spring (6) of pressure.
5. a kind of connector according to claim 1 is from open-close type cabinet, it is characterised in that the hollow bar shaped box (41)
On be provided with one layer of irony every magnetosphere (7).
6. a kind of connector according to claim 5 is from open-close type cabinet, it is characterised in that described to be arranged at institute every magnetosphere
On the outer wall for stating hollow bar shaped box (41), the hollow bar shaped box (41) is made up of insulating materials.
7. a kind of connector according to claim 1 is from open-close type cabinet, it is characterised in that the coil of the electromagnet YA
(9) control circuit is coupled, the control circuit includes：
Sheet metal, it is arranged on the casing (1), for sensing whether human body is placed into its surface；
Power circuit (15), for providing supply voltage；
Signal deteching circuit (16), the sheet metal and the electromagnet YA are coupled to, for when the induced electricity of the sheet metal
Pressure turns on the electromagnet YA after exceeding scheduled voltage and disconnected after delay predetermined time.
8. a kind of connector according to claim 7 is from open-close type cabinet, it is characterised in that power circuit (15) bag
Include：
Rectifier bridge, including cathode output end, cathode output end and two inputs, two input be coupled to AC power it
Between, produce DC voltage between its cathode output end and cathode output end.
9. a kind of connector according to claim 8 is from open-close type cabinet, it is characterised in that the coil of the electromagnet YA
(9) first end is coupled to the cathode output end of the rectifier bridge, and the signal deteching circuit (16) includes：
NPN triode Q1, its base stage are coupled to the sheet metal after concatenating a resistance R1 and are coupled to institute after concatenating a resistance R2
The cathode output end of rectifier bridge is stated, the second of the coil (9) of the electromagnet YA is coupled to after its collector series connection one resistance R3
End, its emitter stage are coupled to the cathode output end of the rectifier bridge；
NPN triode Q2, its base stage are coupled to the cathode output end of the rectifier bridge after concatenating an electric capacity C1 and are coupled to NPN tri-
Pole pipe Q1 colelctor electrode, the second end of the coil (9) of the electromagnet YA is coupled to after its collector series connection one resistance R4, it is sent out
Emitter-base bandgap grading is coupled to the cathode output end of the rectifier bridge；
One-way SCR, its control pole are coupled to NPN triode Q2 colelctor electrode, and its anode is coupled to the line of the electromagnet YA
Second end of (9) is enclosed, its negative pole is coupled to the cathode output end of the rectifier bridge.
10. a kind of connector according to claim 9 is from open-close type cabinet, it is characterised in that the control circuit is also wrapped
A state alert circuit (17) is included, the state alert circuit (17) includes：One light emitting diode L1, its positive pole concatenate a resistance
The cathode output end of the rectifier bridge is coupled to after R5, its negative pole is coupled to the cathode output end of the rectifier bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720513020.8U CN206741389U (en) | 2017-05-10 | 2017-05-10 | A kind of connector is from open-close type cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720513020.8U CN206741389U (en) | 2017-05-10 | 2017-05-10 | A kind of connector is from open-close type cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206741389U true CN206741389U (en) | 2017-12-12 |
Family
ID=60565074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720513020.8U Expired - Fee Related CN206741389U (en) | 2017-05-10 | 2017-05-10 | A kind of connector is from open-close type cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206741389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466861A (en) * | 2018-09-30 | 2019-03-15 | 歌尔科技有限公司 | The opening/closing method of earphone storage box and the earphone storage box |
| CN110058660A (en) * | 2019-04-24 | 2019-07-26 | 南阳理工学院 | A kind of power-off automatic closing type dustproof computer cabinet |
-
2017
- 2017-05-10 CN CN201720513020.8U patent/CN206741389U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466861A (en) * | 2018-09-30 | 2019-03-15 | 歌尔科技有限公司 | The opening/closing method of earphone storage box and the earphone storage box |
| CN110058660A (en) * | 2019-04-24 | 2019-07-26 | 南阳理工学院 | A kind of power-off automatic closing type dustproof computer cabinet |
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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: 20171212 Termination date: 20190510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |