CN217444755U - High-voltage connector with micro-motion control high-voltage interlocking - Google Patents

Abstract

The utility model relates to a high-pressure connector of fine motion control high pressure interlocking, including socket shell and plug housing, socket shell with be equipped with respectively in the plug housing and insert high-pressure public terminal and the high-pressure female terminal that closes the electricity and connect, still include high-pressure interlocking system, be equipped with the fine motion control structure on the high-pressure interlocking system, the fine motion control structure can be through short distance action control high-pressure interlocking system circular telegram or outage, with control the public terminal of high pressure with the electric communication state of high-pressure female terminal. The utility model discloses can solve the problem among the prior art, realize the micro-motion control of high-pressure interlocking, can be in the very short time closed with break off high-pressure interlocking system, very big reduction the distance of hot plug, the circular telegram and the outage of control high-pressure return circuit in the very short time.

Description

High-voltage connector with micro-motion control high-voltage interlocking

Technical Field

The utility model relates to a new energy automobile high pressure connector technical field especially relates to a high pressure connector of fine motion control high pressure interlocking.

Background

Nowadays, new energy vehicles develop rapidly, and high-voltage connectors of new energy vehicles are also continuously updated, but the safety problem of the high-voltage connectors is always not ignored. The high-voltage connectors of the new energy automobile are all provided with high-voltage interlocking devices, the high-voltage interlocking devices are used for confirming the integrity of the whole high-voltage electrical system by using 12V low current, all high-voltage components and wiring harness connectors of the whole automobile are required to be installed in place, and the condition of short circuit or open circuit is avoided. When the controller detects that an HVIL (High Voltage Interlock) loop is open or integrity is compromised, the necessary safety measures need to be initiated. When the BMS (Battery MANAGEMENT SYSTEM) detects that the high-voltage interlocking circuit is disconnected and judges that the vehicle system has risks, different necessary safety measures are selected according to the current vehicle condition.

When the vehicle is in a static state, the high-voltage circuit is electrified when the high-voltage interlocking forms a complete circuit, and when the high-voltage interlocking circuit is disconnected, the high-voltage circuit is immediately powered off. When the vehicle maintenance needs plug high voltage connector, operating personnel's safety can be guaranteed to the high-pressure interlocking: when the high-voltage connector is pulled out, the high-voltage interlocking loop is disconnected firstly, and the high-voltage loop is disconnected later; when the high-voltage connector is plugged, the power terminal is firstly contacted and conducted, and then the high-voltage interlocking loop is connected and conducted, otherwise, the power terminal is still in a charged state when the high-voltage connector is plugged and pulled out, so that the arc discharge phenomenon is easily generated, and the personal safety of operators is endangered.

As shown in fig. 17 and 18, in the existing high-voltage connecting high-voltage interlocking device, a pin terminal 201 and a jack terminal 202 are matched to form a high-voltage interlocking loop, because the pin terminal 201 and the jack terminal 202 have a certain length, when an operator inserts and pulls out a high-voltage connector, the interlocking loop needs to be disconnected or inserted and pulled out by a certain distance. However, the high-voltage loop is in a live state, which means that the operation of an operator still has a period of time for live insertion and extraction of high voltage, so that the personal safety of the operator is possibly endangered, and potential safety hazards exist.

Therefore, the inventor provides a high-voltage connector with a micro-motion control high-voltage interlock by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure connector of fine motion control high pressure interlocking solves the problem of mentioning in the background art, has realized the fine motion control of high pressure interlocking, can be in the very short time closed with break off high-pressure interlocking system, very big reduction the distance of live plug, the circular telegram and the outage of control high-pressure return circuit in the very short time.

The utility model aims at realizing like this, a high-pressure connector of fine motion control high pressure interlocking, including socket shell and plug housing, socket shell with be equipped with the high-pressure male terminal and the high-pressure female terminal that can insert the electricity connection of closing in the plug housing respectively, still include high-pressure interlocking system, be equipped with the fine motion control structure on the high-pressure interlocking system, the fine motion control structure can be through the circular telegram of short distance action control high pressure interlocking system or outage, with control the high-pressure male terminal with the electric communication state of high-pressure female terminal.

The utility model discloses an in a preferred embodiment, high pressure interlocking system include two set up in high-pressure interlocking terminal in the socket shell, the fine motion control structure including set up in fine motion control casing in the socket shell with set up in high-pressure interlocking kicking block in the plug shell, set up high-pressure interlocking short circuit reed in the fine motion control casing with sliding, high-pressure interlocking kicking block is used for the top to promote high-pressure interlocking short circuit reed slide so that it with high-pressure interlocking terminal electricity is connected.

The utility model discloses an among the preferred embodiment, it sets up the fine motion control slider to slide in the fine motion control casing, keep away from one side of high-pressure interlocking kicking block on the fine motion control slider and connect high-pressure interlocking short circuit reed, one side top that high-pressure interlocking kicking block was kept away from to high-pressure interlocking short circuit reed is supported and is set up return spring, high-pressure interlocking kicking block is used for supporting and supports the promotion fine motion control slider with high-pressure interlocking short circuit reed is to being close to the direction of high-pressure interlocking terminal slides, return spring is used for promoting the fine motion control slider is to keeping away from the direction of high-pressure interlocking terminal slides.

In a preferred embodiment of the present invention, one side of the inching control housing close to the high-voltage interlocking terminal is an opening, a guide post via hole is arranged on a side wall of the inching control housing far from the high-voltage interlocking terminal, a guide post is arranged on the inching control slider, and the guide post can be slidably inserted into the guide post via hole; the high-pressure interlocking ejector block can abut against the guide post to push the micro-motion control sliding block.

The utility model discloses an among the preferred embodiment, high pressure interlocking short circuit reed is the bow style of calligraphy setting of bending, high pressure interlocking short circuit reed bends and constitutes the first holding curved groove, the both sides in first holding curved groove constitute the second holding curved groove respectively, return spring set up in the first holding curved groove, the micro-motion control slider includes slider body, set up two reed connecting plates on the slider body, two the reed connecting plate can block respectively and locate in the second holding curved groove.

The utility model discloses an in a preferred embodiment, set up respectively on two lateral walls in the curved groove of first holding and connect the preforming, two set up respectively on the reed connecting plate preforming draw-in groove, each connect the preforming can respectively the joint in each in the preforming draw-in groove.

The utility model discloses an in a preferred embodiment, the both ends of high pressure interlocking short circuit reed set up reed inserting part respectively, set up the reed inserting groove on the slider body, each reed inserting part can peg graft respectively in the reed inserting groove.

The utility model discloses an in a preferred embodiment, set up the locating piece in the socket casing, set up positioning groove on the locating piece, set up the location bellying on the fine motion control casing, the location bellying can block to be located in the positioning groove.

In a preferred embodiment of the present invention, the high-voltage interlocking top block is disposed on a top block surrounding frame, and the top block surrounding frame is detachably fastened in the plug housing; one end of the high-voltage interlocking ejector block is provided with an abutting hole, and the abutting hole can abut against the guide column to push the guide column to slide.

The present invention provides a preferred embodiment, the high-voltage interlocking terminal is inserted into the socket housing from the end far away from the plug housing, and the high-voltage interlocking terminal is locked and fixed in the socket housing by the secondary self-locking structure.

In a preferred embodiment of the present invention, the micro control structure comprises a micro switch disposed in the socket housing and a high-voltage interlocking top block disposed in the plug housing, the micro switch comprises a switch housing and a switch button, a first end of the switch button protrudes from the switch housing, a second end of the switch button can be electrically connected to two transition signal lines, and the two transition signal lines are electrically connected to the high-voltage interlocking system; the high-voltage interlocking ejector block can push and push the switch button to enable the high-voltage interlocking system to be electrified.

The utility model discloses an in a preferred embodiment, set up the switch via hole on the socket casing, one side that plug housing was kept away from to the shown switch via hole sets up the location jack catch, and shown switch casing wears to locate in the switch via hole and by the location jack catch is fixed.

From above, the utility model provides a high-pressure connector of fine motion control high pressure interlocking has following beneficial effect:

the utility model discloses a high-pressure connector of fine motion control high-pressure interlocking sets up the fine motion control structure in, can realize high-pressure interlocking fine motion control, accomplishes the closure and the disconnection of high-pressure interlocking system in the very short time, reduces compound time and the distance of inserting to close by a wide margin, has reduced the distance of live plug, has realized fine motion control, has reduced the potential safety hazard, also can guarantee the stability of high-pressure interlocking system connection simultaneously; the utility model discloses the effectual high voltage connector of having solved has the problem of live plug at the plug in-process, and the potential safety hazard that exists when having reduced plug high voltage connector has guaranteed operating personnel's personal safety.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

FIG. 1: when for high pressure interlocking system on-state the utility model discloses a high pressure connector's of fine motion control high pressure interlocking schematic diagram.

FIG. 2 is a schematic diagram: when the micro-motion control structure of the utility model adopts the micro-motion control slider, the A-A section view in figure 1 is shown.

FIG. 3: is an enlarged view of the point I in FIG. 2.

FIG. 4: when for high pressure interlocking system off-state the utility model discloses a high pressure connector's of fine motion control high pressure interlocking schematic diagram.

FIG. 5 is a schematic view of: when the micro-motion control structure of the utility model adopts the micro-motion control slider, the section view B-B in figure 4 is shown.

FIG. 6: is an enlarged view at II in FIG. 5.

FIG. 7: do the utility model discloses a fine motion control structure's equipment schematic diagram.

FIG. 8: is the explosion exploded view of the micro-motion control structure of the utility model.

FIG. 9: do the utility model discloses a structural schematic of high pressure interlocking kicking block.

FIG. 10: do the utility model discloses a structural schematic diagram of high-pressure interlocking terminal.

FIG. 11: do the utility model discloses a socket shell structure assembly explosion diagram.

FIG. 12: do the utility model discloses a socket shell structure assembly back schematic diagram.

FIG. 13: do the utility model discloses a plug shell structure assembly explosion chart.

FIG. 14: do the utility model discloses a plug shell structure assembly back sketch map.

FIG. 15: do the utility model discloses a schematic diagram when high-pressure connector of fine motion control high pressure interlocking pulls out.

FIG. 16: do the utility model discloses a schematic diagram when high-pressure connector of fine motion control high pressure interlocking inserts.

FIG. 17: is a schematic diagram of the prior art when the high-voltage connector is pulled out.

FIG. 18: is a schematic diagram of the high-voltage connector in the prior art when inserted.

FIG. 19 is a schematic view of: do the utility model discloses a set up the schematic diagram of location bellying on the fine motion control casing.

FIG. 20: do the utility model discloses a schematic diagram when setting up the locating piece in the socket shell.

FIG. 21: a schematic view of the process of mounting the microswitch to the socket housing is shown.

FIG. 22: is a schematic diagram of the rear end of the socket housing after installation of the microswitch.

FIG. 23: is a schematic front end view of the socket housing after installation of the microswitch.

FIG. 24: when the micro-motion control structure of the utility model adopts the micro-motion switch, the A-A section view in figure 1 is shown.

FIG. 25: when the micro-motion control structure of the utility model adopts the micro-motion switch, the section view B-B in figure 4 is shown.

In the figure:

100. a high-voltage connector for micro-motion control high-voltage interlocking;

1. a socket housing;

11. connecting columns; 12. positioning blocks; 13. positioning the clamping groove; 14. positioning the clamping jaw;

2. a secondary self-locking structure;

3. a high voltage interlock terminal; 31. a transition signal line;

4. a micro-motion control structure;

41. a return spring;

42. high-voltage interlocking short-circuit reeds; 421. a first accommodating curved groove; 422. a second accommodating curved groove; 423. connecting the pressing sheets; 424. a reed plug-in part;

43. a micro-motion control slide block; 431. a guide post; 432. a slider body; 433. a reed connecting plate; 434. a tabletting clamping groove; 435. a reed inserting groove;

44. a micro-motion control housing; 441. a guide post via hole; 442. a positioning boss;

45. a microswitch; 451. a switch housing; 452. a switch button;

5. a high-voltage male terminal;

6. a plug housing;

7. a rocker arm;

8. a high-voltage interlocking top block; 81. the top block encloses the frame; 82. propping against the hole;

9. a high voltage female terminal;

201. a pin terminal; 202. and a receptacle terminal.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 14 and fig. 19 to 25, the utility model provides a high-voltage connector 100 of fine motion control high-voltage interlocking, including socket housing 1 and plug housing 6, be equipped with respectively in socket housing 1 and the plug housing 6 and insert high-pressure male terminal 5 and high-pressure female terminal 9 (as shown in fig. 12, fig. 14) that closes the electricity and connect, still include high-voltage interlocking system, high-voltage interlocking system is used for controlling the electric communication state of high-voltage male terminal 5 and high-pressure female terminal 9, high-voltage male terminal 5 and high-voltage female terminal 9 continue to move behind the first distance after inserting in opposite directions and close, high-voltage male terminal 5 and high-voltage female terminal 9 circular telegram behind high-voltage interlocking system circular telegram; after the high-voltage male terminal 5 and the high-voltage female terminal 9 move back to back for a first distance, the high-voltage interlocking system is powered off, the high-voltage male terminal 5 and the high-voltage female terminal 9 are powered off at the same time, and the high-voltage male terminal 5 and the high-voltage female terminal 9 continue to move back to back for a second distance and then are separated;

be equipped with fine motion control structure 4 on the high-pressure interlocking system, fine motion control structure 4 can be through the short distance (relative to the plug distance of the high-pressure interlock of current contact pin jack formula, the on-off control distance of fine motion control structure is a lot of short, and here uses the short distance to describe) action control high-pressure interlocking system circular telegram or cut off the power supply to the electric connection state of control high-pressure male terminal 5 and high-pressure female terminal 9.

As shown in fig. 15 and 16, when the operator pulls out the high-voltage connector and just starts to pull out after unlocking the secondary lock (the micro control structure can be disconnected in a short distance and a short time), the high-voltage interlock system is disconnected, and the high-voltage circuit is immediately powered off (the high-voltage male terminal and the high-voltage female terminal are powered off). When an operator inserts the connector, the high-voltage interlocking system can be switched on instantly after the high-voltage male terminal and the high-voltage female terminal are inserted, the high-voltage circuit can be switched on (the high-voltage male terminal and the high-voltage female terminal are switched on), the problem that the high-voltage connector is electrified and plugged in the plugging and unplugging process is effectively solved, potential safety hazards existing in the plugging and unplugging process of the high-voltage connector are reduced, and personal safety of the operator is guaranteed.

Current high-pressure interlock all is the contact pin jack formula, inserts at high-pressure connector and closes the in-process, and the compound time of high-pressure interlocking terminal is long, inserts and closes apart from long, and the distance that leads to high-pressure connector electrified plug-in is long, the utility model discloses a set up the fine motion control structure among the high-pressure connector of fine motion control high pressure interlocking, can realize high-pressure interlocking fine motion control, accomplish high-pressure interlocking system's closure and disconnection in extremely short time, reduce compound time by a wide margin and insert and close the distance, reduced electrified plug's distance, realized fine motion control, reduced the potential safety hazard, also can guarantee high-pressure interlocking headtotail stability simultaneously.

Further, as shown in fig. 2, fig. 3, fig. 5, fig. 6, fig. 7, and fig. 8, the high-voltage interlock system includes two high-voltage interlock terminals 3 disposed in the socket housing, the micro-motion control structure 4 includes a micro-motion control housing 44 disposed in the socket housing 1 and a high-voltage interlock ejector 8 disposed in the plug housing 6, the micro-motion control housing 44 slidably has a high-voltage interlock shorting spring 42, and the high-voltage interlock ejector 8 is used for pushing the high-voltage interlock shorting spring 42 to slide so as to electrically connect with the high-voltage interlock terminals 3.

Further, as shown in fig. 2, 3, 5, 6, 7, and 8, a micro control slider 43 is slidably disposed in the micro control housing 44, one side of the micro control slider 43, which is far away from the high-voltage interlocking ejector block 8, is connected to a high-voltage interlocking short-circuit spring 42, one side of the high-voltage interlocking short-circuit spring 42, which is far away from the high-voltage interlocking ejector block, abuts against a return spring 41, the high-voltage interlocking ejector block 8 is used for abutting against and pushing the micro control slider 43 and the high-voltage interlocking short-circuit spring 42 to slide in a direction close to the high-voltage interlocking terminal 3, and the return spring 41 is used for pushing the micro control slider 43 to slide in a direction far away from the high-voltage interlocking terminal 3.

Further, as shown in fig. 2, 3, 5, 6, 7 and 8, one side of the inching control housing 44 close to the high-voltage interlock terminal is provided with an opening, a guide post through hole 441 is arranged on the side wall of the inching control housing 44 far away from the high-voltage interlock terminal 3, a guide post 431 is arranged on the inching control slider 43, and the guide post 431 can be slidably arranged in the guide post through hole 441; the high-pressure interlocking top block 8 can abut against the guide column 431 to push the micro-motion control slide block 43.

Further, as shown in fig. 8, the high-voltage interlocking short-circuit reed 42 is bent in a bow shape, the high-voltage interlocking short-circuit reed 42 is bent to form a first accommodating curved groove 421, two sides of the first accommodating curved groove 421 form second accommodating curved grooves 422 respectively, the return spring 41 is disposed in the first accommodating curved groove 421, the inching control slider 43 includes a slider body 432, two reed connecting plates 433 are disposed on the slider body 432, and the two reed connecting plates 433 can be respectively clamped in the second accommodating curved grooves 422.

As shown in fig. 19 and 20, in the present embodiment, a positioning block 12 is provided in the receptacle housing 1, a positioning engaging groove 13 is provided in the positioning block 12, and a positioning protrusion 442 is provided in the inching control housing 44 and is engageable with the positioning engaging groove 13. In the present embodiment, the number of positioning bosses 442 and positioning card slots 13 is 4.

Further, as shown in fig. 8, two side walls of the first accommodating curved groove 421 are respectively provided with a connecting pressing piece 423, two spring connecting plates 433 are respectively provided with a pressing piece clamping groove 434, and each connecting pressing piece 423 can be respectively clamped in each pressing piece clamping groove 434.

Further, as shown in fig. 8, the two end portions of the high-voltage interlocking short-circuit spring 42 are respectively provided with a spring insertion part 424, the slider body 432 is provided with a spring insertion groove 435, and each spring insertion part 424 can be respectively inserted into the spring insertion groove 435.

Further, as shown in fig. 9, the high-voltage interlocking top block 8 is disposed on a top block surrounding frame 81, and the top block surrounding frame 81 is detachably clamped in the plug housing 6; one end of the high-voltage interlocking top block 8 is provided with a propping hole 82, and the propping hole 82 can prop against the guide column 431 to push the guide column 431 to slide.

Further, as shown in fig. 10 and fig. 11, the high-voltage interlock Terminal 3 is inserted into the receptacle housing 1 from one end away from the plug housing (i.e., the tail of the receptacle housing), the high-voltage interlock Terminal 3 plays a role of locking the Terminal and enhancing the retention force of the Terminal in the connector through a secondary self-locking structure 2(TPA, which is a TPA retention structure and is also called a secondary self-locking structure) that is used for secondary protection and limitation of the Terminal by a card in the connector, and is locked and fixed in the receptacle housing 1 when the environment is severe or a pulling-out force is required to be greater). The high-voltage interlocking terminal is locked by inserting the TPA, and after the high-voltage interlocking terminal is matched with the TPA, the movement of the high-voltage interlocking terminal is well limited, the anti-retreat function is achieved, and the connection stability of high-voltage interlocking is ensured.

In another embodiment of the present invention, the micro-motion control housing 44, the micro-motion control slider 43, the high-voltage interlocking short-circuit spring 42, and the return spring 41 in the micro-motion control structure can be replaced by micro-motion switches, and the micro-motion switches can be micro-motion switches in the prior art.

Further, as shown in fig. 21 to 25, the micro-motion control structure 4 includes a micro-motion switch 45 disposed in the socket housing 1 and a high-voltage interlocking top block 8 disposed in the plug housing 6, the micro-motion switch 45 includes a switch housing 451 and a switch button 452, a first end of the switch button 452 protrudes from the switch housing 451, a second end of the switch button 452 can be electrically connected to two transition signal lines 31, and the two transition signal lines 31 are electrically connected to the high-voltage interlocking system; the high voltage interlock top block 8 can push against the push switch button 452 to energize the high voltage interlock system. Further, as shown in fig. 21 and 22, the socket housing 1 is provided with a switch via hole, the shape of the switch via hole is matched with the shape of the switch housing 451, a positioning claw 14 is provided on one side (rear end) of the switch via hole away from the plug housing 6, and the switch housing 451 is inserted into the switch via hole and fixed by the positioning claw 14. In the present embodiment, the switch case 451 has a rectangular cross section, and the number of the positioning claws 14 is four, and the positioning claws are respectively engaged with and pressed against four side surfaces of the switch case 451.

As shown in fig. 21, 22, and 23, when the switch button 452 is attached, the two transition signal lines 31 are connected to the second end thereof, and the micro switch 45 is inserted from the rear end of the receptacle housing 1 (the side away from the plug housing 6). The positioning claw 14 can clamp the switch shell 451 of the microswitch 45, so that the microswitch 45 is prevented from moving backwards, and a retreating prevention effect is achieved; the socket housing 1 restricts the forward movement of the micro switch 45. In the inserting and closing process, the high-voltage interlocking ejector block 8 pushes and pushes the switch button 452, when the high-voltage connector is to be compounded in place, the microswitch 45 is switched on, the high-voltage interlocking system is switched on, a high-voltage loop (the high-voltage male terminal 5 is electrically connected with the high-voltage female terminal 9) is electrified, and the high-voltage connector is inserted and closed, as shown in fig. 24; when the high-voltage connector is pulled out, the high-voltage interlocking top block 8 is separated from the microswitch 45, the high-voltage interlocking system is disconnected, and the high-voltage loop (the high-voltage male terminal 5 is electrically connected with the high-voltage female terminal 9) is powered off, as shown in fig. 25.

Further, as shown in fig. 1, 4, 11, 12, 13 and 14, a swing arm 7 is disposed on a side wall of the plug housing 6, a connecting groove is disposed on the swing arm 7, a connecting post 11 is disposed on a side wall of the socket housing 1, and the connecting groove can be slidably sleeved on the connecting post 11.

The utility model discloses a high voltage connector 100 of fine motion control high pressure interlocking's use as follows:

when the plug is inserted, the high-voltage female terminal 9 moves forward along with the plug housing 6, and continues to move forward after contacting with the high-voltage male terminal 5 in the socket housing 1, at this time, the high-voltage interlocking top block 8 in the plug housing 6 is not yet contacted with the inching control slider 43 (guide column 431) in the socket housing 1, the high-voltage interlocking system is not communicated, and the high-voltage male terminal 5 and the high-voltage female terminal 9 are in a power-off state; when the rocker arm 7 is to be built in place, the high-voltage interlocking top block 8 is in contact with the guide post 431 of the micro-motion control slider 43, the high-voltage interlocking top block 8 pushes the micro-motion control slider 43 to slide until the high-voltage interlocking short-circuit reed 42 is completely and tightly contacted with the high-voltage interlocking terminal 3, the return spring is compressed at the moment, the high-voltage interlocking system is connected, the high-voltage loop (the high-voltage male terminal 5 is electrically connected with the high-voltage female terminal 9) is electrified, and the high-voltage connector is inserted and closed, as shown in fig. 1, 2 and 3. The high-voltage interlocking short-circuit reed 42 starts to contact the high-voltage connector with the high-voltage interlocking terminal 3 to complete inserting and closing, the distance of relative movement of the high-voltage male terminal 5 and the high-voltage female terminal 9 is very short, the distance of electrified inserting and closing is greatly shortened, and potential safety hazards are reduced.

When the plug is pulled out, the rocker arm 7 is lifted upwards, the plug housing 6 starts to move backwards, the high-voltage interlocking ejector block 8 in the plug housing 6 also starts to move backwards, at the moment, the return spring 41 can push against the micro control slider 43 to move backwards until the high-voltage interlocking short-circuit reed 42 is completely separated from the high-voltage interlocking terminal 3, at the moment, a high-voltage loop (the high-voltage male terminal 5 is disconnected with the high-voltage female terminal 9) is powered off, and at the moment, the plug housing 6 and the internal high-voltage female terminal 9 only move for a short distance, as shown in fig. 4, 5 and 6; as the plug housing 6 continues to move rearward, the high-voltage male terminal 5 and the high-voltage female terminal 9 are completely separated. When the high-voltage connector is pulled out, the live-line pulling-out distance of the high-voltage connector is greatly shortened, and potential safety hazards are reduced.

From above, the utility model provides a high-pressure connector of fine motion control high pressure interlocking has following beneficial effect:

the utility model discloses a high-pressure connector of fine motion control high-pressure interlocking sets up the fine motion control structure in, can realize high-pressure interlocking fine motion control, accomplishes the closure and the disconnection of high-pressure interlocking system in the very short time, reduces compound time and the distance of inserting to close by a wide margin, has reduced the distance of live plug, has realized fine motion control, has reduced the potential safety hazard, also can guarantee the stability of high-pressure interlocking system connection simultaneously; the utility model discloses the effectual problem of having solved high voltage connector at the plug in-process and having live plug, the potential safety hazard that exists when having reduced plug high voltage connector has guaranteed operating personnel's personal safety.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims (12)

1. The utility model provides a high voltage connector of fine motion control high pressure interlocking, includes socket shell and plug shell, socket shell with be equipped with respectively in the plug shell and insert high-pressure public terminal and the female terminal of high pressure that closes the electricity connection, its characterized in that still includes high-pressure interlocking system, be equipped with fine motion control structure on the high-pressure interlocking system, fine motion control structure can be through short distance action control high pressure interlocking system circular telegram or outage, in order to control the public terminal of high pressure with the electric communication state of the female terminal of high pressure.

2. The high-voltage connector with micro-motion control and high-voltage interlocking of claim 1, wherein the high-voltage interlocking system comprises two high-voltage interlocking terminals arranged in the socket shell, the micro-motion control structure comprises a micro-motion control shell arranged in the socket shell and a high-voltage interlocking ejector block arranged in the plug shell, a high-voltage interlocking short-circuit reed is arranged in the micro-motion control shell in a sliding manner, and the high-voltage interlocking ejector block is used for pushing and pushing the high-voltage interlocking short-circuit reed to slide so as to be electrically connected with the high-voltage interlocking terminals.

3. The high-voltage connector with the micro-motion control high-voltage interlocking function as claimed in claim 2, wherein a micro-motion control slider is slidably arranged in the micro-motion control shell, one side, far away from a high-voltage interlocking top block, of the micro-motion control slider is connected with the high-voltage interlocking short-circuit reed, one side, far away from the high-voltage interlocking top block, of the high-voltage interlocking short-circuit reed abuts against and is provided with a return spring, the high-voltage interlocking top block is used for abutting against and pushing the micro-motion control slider and the high-voltage interlocking short-circuit reed to slide towards the direction close to the high-voltage interlocking terminal, and the return spring is used for pushing the micro-motion control slider to slide towards the direction far away from the high-voltage interlocking terminal.

4. The high-voltage connector with the micro-motion control high-voltage interlocking function as claimed in claim 3, wherein one side of the micro-motion control shell close to the high-voltage interlocking terminal is provided with an opening, a guide post through hole is formed in the side wall of the micro-motion control shell far away from the high-voltage interlocking terminal, a guide post is arranged on the micro-motion control slider, and the guide post can be slidably arranged in the guide post through hole; the high-pressure interlocking ejector block can abut against the guide post to push the micro-motion control sliding block.

5. The high-voltage connector with the micro-motion control high-voltage interlocking function as claimed in claim 3, wherein the high-voltage interlocking short-circuit spring plate is bent in a bow shape to form a first accommodating curved groove, two sides of the first accommodating curved groove respectively form a second accommodating curved groove, the return spring is arranged in the first accommodating curved groove, the micro-motion control slider comprises a slider body, two spring plate connecting plates are arranged on the slider body, and the two spring plate connecting plates can be respectively clamped in the second accommodating curved grooves.

6. A high-voltage connector with high-voltage interlock and inching control according to claim 5, wherein two side walls of said first curved receiving slot are respectively provided with a connecting pressing piece, two spring connecting plates are respectively provided with a pressing piece clamping slot, and each connecting pressing piece can be respectively clamped in each pressing piece clamping slot.

7. A high-voltage connector with micro-motion control and high-voltage interlocking as claimed in claim 5, wherein the two ends of the high-voltage interlocking short-circuit spring are respectively provided with a spring insertion part, the slider body is provided with a spring insertion groove, and each spring insertion part can be respectively inserted into the spring insertion groove.

8. The high-voltage connector with the micro-motion control high-voltage interlock as recited in claim 5, wherein a positioning block is disposed in the socket housing, a positioning slot is disposed on the positioning block, and a positioning protrusion is disposed on the micro-motion control housing and can be engaged with the positioning slot.

9. The high-voltage connector with micro-motion control and high-voltage interlocking as claimed in claim 4, wherein the high-voltage interlocking top block is arranged on a top block surrounding frame, and the top block surrounding frame is detachably clamped in the plug shell; one end of the high-voltage interlocking ejector block is provided with an abutting hole, and the abutting hole can abut against the guide column to push the guide column to slide.

10. The high-voltage connector with the micro-motion control high-voltage interlock function as claimed in claim 4, wherein the high-voltage interlock terminal is inserted into the socket housing from one end far away from the plug housing, and the high-voltage interlock terminal is locked and fixed in the socket housing through a secondary self-locking structure.

11. The high-voltage connector with the micro-motion control high-voltage interlock function as recited in claim 1, wherein the micro-motion control structure comprises a micro-motion switch arranged in the socket housing and a high-voltage interlock top block arranged in the plug housing, the micro-motion switch comprises a switch housing and a switch button, a first end of the switch button protrudes out of the switch housing, a second end of the switch button can be electrically connected with two transition signal lines, and the two transition signal lines are electrically connected with the high-voltage interlock system; the high-voltage interlocking ejector block can push and push the switch button to enable the high-voltage interlocking system to be electrified.

12. The high-voltage connector with the micro-motion control high-voltage interlock function as claimed in claim 11, wherein a switch through hole is formed in the socket housing, a positioning claw is arranged on one side of the switch through hole, which is far away from the plug housing, and the switch housing is arranged in the switch through hole in a penetrating manner and fixed by the positioning claw.

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