CN207705430U - A kind of water proof and dust proof connector with high-voltage interlocking function - Google Patents
A kind of water proof and dust proof connector with high-voltage interlocking function Download PDFInfo
- Publication number
- CN207705430U CN207705430U CN201721887149.1U CN201721887149U CN207705430U CN 207705430 U CN207705430 U CN 207705430U CN 201721887149 U CN201721887149 U CN 201721887149U CN 207705430 U CN207705430 U CN 207705430U
- Authority
- CN
- China
- Prior art keywords
- connector
- protective cover
- needle
- voltage interlocking
- interlocking function
- 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
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a kind of water proof and dust proof connector with high-voltage interlocking function, is related to connector technique field comprising protective cover is provided with copper foil plate in protective cover, and copper foil plate is fixed on by insulation board on the inner top surface of protective cover.Protective cover Demountable assembling is in the outside of connector shell, sealing ring is provided between protective cover and connector shell, connector body is installed in connector case body, it is provided with the first bullet needle and second that two are insulated from each other on connector body and plays needle, first plays the end of needle and the second bullet needle higher than the end face of connector body, and the first bullet needle and the second bullet needle are connected in same current loop.The high-voltage interlocking function of circuit cannot be found and be realized in time by solving the problems, such as that connector protective cover falls off in the prior art.
Description
Technical field
The utility model is related to connector technique fields, connect more particularly to a kind of water proof and dust proof with high-voltage interlocking function
Connect device.
Background technology
Connector is also referred to as connector, plug and socket, generally refers to electric coupler, that is, connects two active devices
Device transmits electric current or signal.In order to prevent connector transport, use during hit damage or in order to prevent dust,
Moisture enters connector internal damage system, it will usually load onto a connector protective cover to connector set to be protected is needed.When
The purpose for putting on connector protective cover is that water, dust cause system failure into inside the connector in work in order to prevent
When, connector protective cover is connected in the system not often seen for a long time, occurring to loosen or fall off will not in time by
People find, to whole system may because of connector protective cover loosening, fall off cause inner inlet, dust damage system
System, once protective cover loosens, falls off, circuit just has certain security risk.
Utility model content
For the above problem in the prior art, the utility model provides a kind of water proof and dust proof with high-voltage interlocking function
Connector, solving the problems, such as that connector protective cover falls off in the prior art cannot be found in time, and cannot be when falling off
The problem of disconnecting entire circuit, protection circuit in time.
In order to reach foregoing invention purpose, the technical solution adopted in the utility model is as follows：
There is provided a kind of water proof and dust proof connector with high-voltage interlocking function comprising protective cover is provided with copper in protective cover
Foil plate, copper foil plate are fixed on by insulation board on the inner top surface of protective cover.Protective cover Demountable assembling is in the outer of connector shell
Portion is provided with sealing ring, connector body, connector body is equipped in connector case body between protective cover and connector shell
On be provided with two be insulated from each other first play needle and second play needle, first play needle and second play needle end higher than connection
The end face of device socket, the first bullet needle and the second bullet needle are connected in same current loop.
Further, several helicla flutes are provided on the external cylindrical surface of connector shell, helicla flute is leaned on connector shell
The end face of nearly protective cover penetrates through, and correspondence is fixed with several bails slided in helicla flute on protective cover medial surface.
Further, it protects in hd top face and is fixedly connected with rivet.
Further, it is connected with steel wire rope on rivet.The steel wire rope of connection can need to back out anti-in the operations such as maintenance
In the case of protecting cover, protective cover is lain in by some fixed place by steel wire rope, prevents protective cover from falling, gives operating personnel
Operation of taking facilitates.
Further, sealing ring is lip-type packing.
Further, the first bullet needle and second plays needle shell as brass alloys, is internally provided with compressed spring.Utilize compression
The elastic force of spring can allow bullet syringe needle to be contacted with copper foil plate closely, and have shrink space due to playing needle end, will not damage easily
It is bad to play needle end.
Further, the material of insulation board is nylon.
Further, the through-hole that copper foil plate is arranged by middle part pass through the boss in the middle part of insulation board and with the end face of insulation board
It is connected.
The beneficial effects of the utility model are：After protective cover and connector shell are connected and fixed in place, connector body
The end of upper the first newly-increased bullet needle and the second bullet needle is contacted with the copper foil plate in protective cover, and the circuit where making two bullet needles connects
It is logical；Once the connection between protective cover and connector shell loosens, the end of two bullet needles is not contacted with copper foil plate, place electricity
Road access failure.So can judge whether protective cover connect tightly with connector shell by detecting the current signal in the circuit
Gu especially can will be in the current signal access controller, you can when the current signal is not detected by controller realization
It cannot allow system operation where the connector, be avoided because of protective cover to make the system where the connector pass through high-voltage interlocking
Fall off make the system intake or dust cause to damage.
Description of the drawings
Fig. 1 is the axial sectional view of the water proof and dust proof connector with high-voltage interlocking function.
Fig. 2 is the stereogram of connector shell in Fig. 1.
Wherein, 1, protective cover；11, bail；12, rivet；2, copper foil plate；3, insulation board；31, boss；4, connector shell；
41, helicla flute；5, sealing ring；6, connector body；7, first needle is played；71, compressed spring；8, second needle is played.
Specific implementation mode
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 implementation mode, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope 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.
The water proof and dust proof connector with high-voltage interlocking function is mainly used for strictly preventing water and dust from entering connector
In interior system, such as battery equalization system of electric automobile, the plug or socket of the connector in such system are when not connected
It needs to screw on protective cover in its connecting pin, to prevent exposed conductive end to be stained with water and/or dust.This band high-voltage interlocking
The water proof and dust proof connector of function by detect connector body on increase newly two play electric currents that whether needle has in circuit come
Judge whether protective cover connect normally with connector shell, because only that protective cover with normal feelings are connect with connector shell
Under condition, the copper foil plate being arranged on protective cover can just be connected to two bullet needles, make circuit turn-on where bullet needle, once it is disconnected to play needle circuit
It opens, system can disconnect entire circuit at once, play high-voltage interlocking protective effect.
As shown in Figure 1, the water proof and dust proof connector with high-voltage interlocking function includes protective cover 1, it is provided in protective cover 1
Copper foil plate 2, copper foil plate 2 are fixed on by insulation board 3 on the inner top surface of protective cover 1.Insulation board 3 is made of nylon material, copper foil
The through-hole that plate 2 is arranged by middle part passes through the boss 31 at 3 middle part of insulation board and is connected with the end face of insulation board 3.
Protective cover 1 is protected connector body 6 by being connect with connector shell 4, and water and dust are logical in order to prevent
The joint gap crossed between protective cover 1 and connector shell 4 enters, the contact surface when protective cover 1 and connector shell 4 connect
Between installation there are one lip-type packing 5.The first bullet of same model is packed into the two of which pin holes of connector body 6
Needle 7 and second plays needle 8, and first plays the end face that needle 7 and second plays the end leakage socket of needle 8, makes protective cover 1 and connector shell
The end of the first bullet bullet needle 8 of needle 7 and second can come into full contact with copper foil plate 2 after 4 connections in place.First plays needle 7 and the second bullet
The main body of needle 8 is brass alloys.
As shown in Fig. 2, connector shell 4 has been started setting up from the endface being connect with protective cover 1 around its external cylindrical surface spiral shell
Revolve the helicla flute 41 of winding.Helicla flute 41 is uniformly distributed with three along the circumference.Correspondence is fixed with several in spiral shell on 1 medial surface of protective cover
The bail 11 slided in spin slot, bail 11 uses hexagon socket cap head screw, and the hexagon socket cap head screw is screwed in protection
On lid 1 in the one end being open and three tapped through holes being uniformly distributed along the circumference, the socket cap part of screw is in helicla flute 41
In slided with turning for protective cover, the end of helicla flute 41 is slided into always, to realize connector shell 4 and protective cover
1 connection is in place.So the height of helicla flute 41 need to meet behind the end that bail 11 slides into helicla flute 41, the end of two bullet needles
It can be in close contact with copper foil plate 2.The effect that needle 7 and second plays the compressed spring 71 that the inside of needle 8 is installed is played due to first, it can be with
Allowing the height of helicla flute 41 to control need not be so accurate；It has been given due to compressed spring 71 and has played the certain buffering of needle, it can also be certain
Degree protection plays needle not fail in compression.
The tail portion that first bullet needle 7 and second plays needle 8 is connected in an external circuits, which is electricity substantially commonly
Road, once circuit communication is to generate the circuit of electric current that is, after making alive, in the controller that circuit access is used to this connector,
Detected by controller play needle current signal in circuit, if so, illustrating that protective cover 1 is connected to connector shell 4
Position, you can allow system worked well；If not provided, illustrating that protective cover 1 and the connection of connector shell 4 loosen or fall off, at this time
System can be allowed to send out standby signal or the operations such as immediate system is stopped.
Needle and second is played by first and plays the electric signal break-make in needle place circuit, to control the entire system for accessing this connector
The break-make for high current of uniting, i.e.,：If protective cover falls off, two circuits played between needle disconnect, and at this moment system can disconnect automatically
Loop protection, i.e. Small current control high current, high-voltage interlocking function are played the role of in the power supply of high-voltage great-current part.So
This connector is accessed in system can allow system to pass through high-voltage interlocking to realize whether automatic detection protective cover connects work(in place
Can, realize the effect of Small current control high current.
It is pressed with rivet 11 on 1 top surface of protective cover, steel wire rope, the protective cover that steel wire rope can will be removed are connected on rivet 11
1 is fixed on a fixed place, prevents protective cover 1 from losing or falling.
Claims (8)
1. a kind of water proof and dust proof connector with high-voltage interlocking function, which is characterized in that including protective cover (1), the protective cover
(1) it is provided with copper foil plate (2) in, the copper foil plate (2) is fixed on by insulation board (3) on the inner top surface of the protective cover (1)；
Protective cover (1) Demountable assembling is between the outside of connector shell (4), the protective cover (1) and connector shell (4)
It is provided with sealing ring (5), connector body (6) is installed in the connector shell (4), is set on the connector body (6)
It is equipped with the first bullet needle (7) and second that two are insulated from each other and plays needle (8), described first, which plays needle (7) and second, plays needle (8)
End is higher than the end face of the connector body (6), and the first bullet needle (7) and the second bullet needle (8) are connected to same electric current and return
Lu Zhong.
2. the water proof and dust proof connector according to claim 1 with high-voltage interlocking function, which is characterized in that the connector
Several helicla flutes (41) are provided on the external cylindrical surface of shell (4), the helicla flute (41) is with connector shell (4) close to protection
The end face of lid penetrates through, and correspondence is fixed with several bails (11) slided in the helicla flute on protective cover (1) medial surface.
3. the water proof and dust proof connector according to claim 1 with high-voltage interlocking function, which is characterized in that the protective cover
(1) rivet (12) is fixedly connected on top surface.
4. the water proof and dust proof connector according to claim 3 with high-voltage interlocking function, which is characterized in that the rivet
(12) steel wire rope is connected on.
5. the water proof and dust proof connector according to claim 1 with high-voltage interlocking function, which is characterized in that the sealing ring
(5) it is lip-type packing.
6. the water proof and dust proof connector according to claim 1 with high-voltage interlocking function, which is characterized in that first bullet
Needle (7) and second plays needle (8) shell as brass alloys, is internally provided with compressed spring (71).
7. the water proof and dust proof connector according to claim 1 with high-voltage interlocking function, which is characterized in that the insulation board
(3) material is nylon.
8. the water proof and dust proof connector according to claim 7 with high-voltage interlocking function, which is characterized in that the copper foil plate
(2) through-hole being arranged by middle part passes through the boss in the middle part of the insulation board (3) and is connected with the end face of insulation board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887149.1U CN207705430U (en) | 2017-12-28 | 2017-12-28 | A kind of water proof and dust proof connector with high-voltage interlocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887149.1U CN207705430U (en) | 2017-12-28 | 2017-12-28 | A kind of water proof and dust proof connector with high-voltage interlocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705430U true CN207705430U (en) | 2018-08-07 |
Family
ID=63030022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721887149.1U Expired - Fee Related CN207705430U (en) | 2017-12-28 | 2017-12-28 | A kind of water proof and dust proof connector with high-voltage interlocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281722A (en) * | 2018-02-28 | 2018-07-13 | 北京国能电池科技股份有限公司 | Protective cover locking checkout gear and battery case safeguard socket |
-
2017
- 2017-12-28 CN CN201721887149.1U patent/CN207705430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281722A (en) * | 2018-02-28 | 2018-07-13 | 北京国能电池科技股份有限公司 | Protective cover locking checkout gear and battery case safeguard socket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206211197U (en) | A kind of anti-open circuit pluggable electric connector | |
| CN101728814A (en) | Power-off protecting circuit | |
| CN207705430U (en) | A kind of water proof and dust proof connector with high-voltage interlocking function | |
| CN207474997U (en) | A kind of Novel distribution box for smart home based on wireless communication function | |
| CN104298321A (en) | Server chassis | |
| CN110426574A (en) | A kind of oscillograph waterproof case | |
| CN211295536U (en) | Intelligent switch socket | |
| CN209088125U (en) | One kind testing PDU allocation unit for dual power supply equipment | |
| CN207835039U (en) | ammeter and ammeter control system | |
| CN206697670U (en) | It is a kind of from short circuit connector | |
| CN111065202A (en) | Control device and PCBA board assembly structure thereof | |
| CN207020803U (en) | Band alarm monitoring fire hydrant | |
| CN220272899U (en) | But remote monitoring's smart jack | |
| CN216050045U (en) | Remote alarm device of cable explosion-proof box | |
| US9692245B2 (en) | Battery management system and power connector | |
| CN110456117A (en) | Intelligent electric ready-package can hot line job voltage sensor | |
| CN201021398Y (en) | Secure internal underlining unit and container box with this secure underlining unit | |
| CN220933165U (en) | Rectifier cabinet electric leakage detection device | |
| CN208971119U (en) | A kind of use for electronic products circuit protection device | |
| CN208970995U (en) | High-tension terminal bank electricity socket box | |
| CN218996913U (en) | Battery pack protection structure | |
| CN208903944U (en) | A kind of electronic breaker | |
| CN220829752U (en) | Detachable fire detector embedded with battery pack | |
| CN210170735U (en) | Test box for fire alarm system and fire extinguishing loop | |
| CN206742560U (en) | A kind of expandable type bilayer wiring board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20191228 |