CN208368849U - Rotated back formula Manual maintenance switch and connector for electric vehicle - Google Patents
Rotated back formula Manual maintenance switch and connector for electric vehicle Download PDFInfo
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- CN208368849U CN208368849U CN201820762847.7U CN201820762847U CN208368849U CN 208368849 U CN208368849 U CN 208368849U CN 201820762847 U CN201820762847 U CN 201820762847U CN 208368849 U CN208368849 U CN 208368849U
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Abstract
The utility model provides a kind of rotated back formula Manual maintenance switch and connector for electric vehicle especially suitable for the Manual maintenance switch, the high-tension connector that use on electric car etc..It is to reset the effect intermeshing of the screen resilience of withdrawing mechanism surely by elastic force to connect and be connected that the Manual maintenance switch and connector, which include the connecting terminal A that is provided on the rotated back formula connector A of the main component of connector A of the first director element and rotated back formula the connector B, the rotated back formula connector A for the main component for being provided with the second director element connector B with the connecting terminal B on rotated back formula connector B,.The utility model have it is structurally reasonable, easy to use, simple process, production cost is low, can standardize, and antivibration, shock resistance are splendid, connects the advantages that highly reliable.
Description
Technical field
The utility model relates to a kind of rotated back formula Manual maintenance switch for electric vehicle and connector, the switch and companies
It connects device and is primarily adapted for use on electric car common Manual maintenance switch, high-tension connector etc..
Background technique
Currently, common Manual maintenance switch, high-tension connector are card edge type on electric car, that is, it is inserted into ---
Connection is extracted --- it disconnects；Plug on Manual maintenance switch or high-tension connector is inserted directly into therewith by system in operation sequence
In the jack of matched socket, or in operation sequence by the plug on Manual maintenance switch or high-tension connector from matching
It is extracted in the jack of socket, reaches the purpose of connection or disconnection.Such Manual maintenance switch or high-tension connector operation sequence are numerous
It is trivial (external lever snap device to be operated after connection to be locked, outside push rod pressing mechanism must be operated before disconnecting and is opened
Open), and reliability is poor, poor contact, fever often occurs, or even lead to and use electrification；Especially fast charge technology maturation and
To after popularization, the reliability of the performance requirement and connections that use Manual maintenance switch, high-tension connector, safety are substantially
Degree improves；Therefore it is unsatisfactory in practical.
Summary of the invention
In order to overcome on electric car, common Manual maintenance switch, high-tension connector operation sequence be cumbersome, reliability, peace
The disadvantages of property is poor entirely, spy propose a kind of structurally reasonable, easy to use, safety, a kind of rotation for electric vehicle of high reliablity
Retrusive Manual maintenance switch and connector, to make up current deficiency.
In order to achieve the above objectives, after the technical solution of the utility model is achieved in that a kind of rotation for electric vehicle
Move back formula Manual maintenance switch and connector, it is characterised in that the switch and connector include at least one by connector A main component
The rotated back formula connector A and an at least elastic force formed with the locating cover of connector A reset surely withdrawing mechanism and at least one by
Rotated back formula the connector B, the rotated back formula connector A of the locating cover composition of the main component and connector B of connector B
Main component on be provided with and be able to guide its rotation with what the second director element on the main component of rotated back formula connector B matched
Turn the first director element of the accurate guide-localization of simultaneously energy, the end of first director element is provided with to be connect with rotated back formula
The connecting terminal A of the metal tape A head end to match positioned at the connecting terminal B of metal tape B head end on part B, the first guiding member
The position of the main component central axis of the number of part and connecting terminal A, mutual relative position and relative rotation retrusive connector A
Set number, mutual relative position and the relative rotation with rotated back formula connector B upper second director element and connecting terminal B
The position of the main component central axis of retrusive connector B is consistent, is matched, the master of the rotated back formula connector B
On body part at least provided with one connection match zygostyle, connection with zygostyle cylinder on be provided at least two protrusion with rotated back formula
Corresponding second director element of the first director element shape on connector A, the back side of the second director element is provided at least
One is first with the metal tape B to match positioned at the connecting terminal A of metal tape A head end on the main component of rotated back formula connector A
The connection on connecting terminal A and rotated back formula connector B on the connecting terminal B, the rotated back formula connector A at end
Contact B is by resetting withdrawing mechanism surely mounted in the elastic force between rotated back formula connector A and rotated back formula connector B
The effect of screen resilience is intermeshed and connects conducting.
Preferably, first director element is guide-localization groove, is correspondingly arranged in the first director element
The second director element on rotated back formula connector B is guide-localization boss.
Preferably, second director element is guide-localization boss, is correspondingly arranged in the second director element
The first director element on rotated back formula connector A is guide-localization groove.
Preferably, it is provided on the rotated back formula connector A and the positioning step on rotated back formula connector B
What column matched is able to guide the centering lantern ring of its rotation and the accurate pilot centering of energy.
Preferably, the elastic force resets what withdrawing mechanism was made of spring and spring positioning step traverse surely.
Certainly, it is described be able to guide itself rotation and can the mutual of accurate guide-localization can matched rotated back formula company
The first director element on fitting A ----guide-localization groove is with second director element on rotated back formula connector B ----
Guide-localization boss can be exchanged and be used；The locating cover of the connector A or the locating cover of connector B can be self-contained
The separate component of one can also be that the technique plate of the technique plate of connector A or connector B and itself processing is integral
Complex can also be by manually by the technique plate of the technique plate of connector A or connector B, the locating cover of connector A
Or the assembly etc. that the component assemblings such as locating cover of connector B are integral；The metal tape A or metal tape B can be thereon
It is provided with the separate component of the material of the same race of the connecting terminal A of metal tape A head end or the connecting terminal B of metal tape B head end, it can also
Be with noble metal contact metal tape A head end connecting terminal A or metal tape B head end connecting terminal B using mounting or
It the modes such as welds or rivets and is processed into integrated complex；The metal tape A or metal tape B can be have a style of one's own it is only
Solid can also be that the main component of the main component of connector A or connector B are processed integral complex with itself；It is described
The spring that elastic force resets on withdrawing mechanism surely is desirable to contraposition and covers and use on positioning step column, with ensure spring with coincidence
It sets；The rotated back formula Manual maintenance switch and connector can configure according to actual needs be internally integrated high-voltage interlocking function with
And function of shielding, it is therefore desirable to diversification, standardization.
According to the utility model, a kind of rotated back formula Manual maintenance switch for electric vehicle and connector, work is former
Reason and connection method are by the connection on the main component of rotated back formula connector B with zygostyle contraposition insertion rotated back formula connection
Guide-localization recess hole on part A, then applies pressure on top surface and the centering lantern ring passed through on rotated back formula connector A will be with it
The elastic force of cooperation reset surely withdrawing mechanism compression and in place, then using the center of circle of rotated back formula connector B as axis dextrorotation rotate after
Formula connector B and in place is moved back, the process for entirely injecting and rotating is the guiding by the first director element and the second director element
And like clockwork in place, release pressure on top surface afterwards in place, reset surely by elastic force withdrawing mechanism screen resilience force rotation after
It moves back formula connector B to retreat and in place, make on connecting terminal A on rotated back formula connector A and rotated back formula connector B
Connecting terminal B is intermeshed and completes connection conducting.Rotated back formula connector B is then pressed into forward simultaneously derotation in place when removing
Return, which can be extracted, (after applying pressure on top surface, since the positioning step column on rotated back formula connector B travels forward, forces rotation
Turn the centering lantern ring on retrusive connector A to determine elastic force to reset withdrawing mechanism compression, reversely rotates rotated back formula afterwards in place
Connector B makes the second director element thereon be threaded to guide-localization along the first director element on rotated back formula connector A
Recess sidewall, guide-localization recess sidewall and the second guide member contacts, can extract at this time).It briefly says, connection method
It is: is inserted into and presses, be rotated in place, releasing press --- springing back engagement --- connection conducting, press in place --- it separates and disconnects, is anti-
Rotation extract, method.
A kind of rotated back formula Manual maintenance switch for electric vehicle and connector can be by multiple materials, such as metal, height
Molecular material etc. is made, can be by kinds of processes, and such as the methods of molding, machining, injection molding, die casting form.
The utility model has following major advantage: (1) structurally reasonable, easy to operate, switching performance is reliable, especially exists
In the case where connection conducting, the Manual maintenance switch and connector have self-locking function, will not be outer because of impact etc. is shaken
Power and loosen (at this point, interface unit is mutually in that engagement and connects conducting, antivibration, shock resistance, anti-dropping capability pole at stuck state
Good, only manpower correct operation can be just pulled out), it connects highly reliable；(2) it can ensure that safety, prevent accidental shock；(3) material
Material is easy to get, simple process, can save a large amount of copper materials, low cost；(4) it can standardize, can exchange, is general.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is that the assembly of an embodiment of the present invention uses a kind of (showing when Manual maintenance switch connection conducting
Meaning) signal main cross-sectional schematic diagram；
Fig. 2 is the main cross-sectional schematic diagram of the rotated back formula connector A of Fig. 1；
Fig. 3 is the A-A schematic cross-sectional view of Fig. 2；
Fig. 4 is the right side view of Fig. 2；
Fig. 5 is the left view schematic diagram of Fig. 2；
Fig. 6 is the main cross-sectional schematic diagram of the main component of the connector A on the rotated back formula connector A of Fig. 2；
Fig. 7 is the B-B schematic cross-sectional view of Fig. 6；
Fig. 8 is the left view schematic diagram of Fig. 6；
Fig. 9 is the left view schematic diagram of Figure 12；
Figure 10 is the right side view of Figure 12；
Figure 11 is the C-C stagewise cutaway view schematic diagram of Figure 10；
Figure 12 is the main cross-sectional schematic diagram of the locating cover of the connector A on the rotated back formula connector A of Fig. 2；
Figure 13 is the right side view of Figure 14；
Figure 14 is the main half section schematic diagram of the technique plate of the connector A on the rotated back formula connector A of Fig. 2；
Figure 15 is the left view schematic diagram of Figure 14；
Figure 16 is the left view schematic diagram of Figure 17；
Figure 17 is the main cross-sectional schematic diagram of the metal tape A on the rotated back formula connector A of Fig. 2；
Figure 18 is the D-D schematic cross-sectional view of Figure 17；
Figure 19 is the A-A schematic cross-sectional view of Figure 20；
Figure 20 is the main cross-sectional schematic diagram of the rotated back formula connector B of Fig. 1；
Figure 21 is the left view schematic diagram of Figure 20；
Figure 22 is the right side view of Figure 20；
Figure 23 is the right side view of Figure 24；
Figure 24 is the main cross-sectional schematic diagram of the main component of the connector B on the rotated back formula connector B of Figure 20；
Figure 25 is the left view schematic diagram of Figure 24；
Figure 26 is the main cross-sectional schematic diagram of the technique plate of the connector B on the rotated back formula connector B of Figure 20
Figure 27 is the left view schematic diagram of Figure 26；
Figure 28 is the B-B schematic cross-sectional view of Figure 29；
Figure 29 is the main partial schematic sectional view of the metal tape B on the rotated back formula connector B of Figure 20；
Figure 30 is the left view schematic diagram of Figure 29；
Figure 31 is the schematic top plan view of Figure 29；
Figure 32 is the main cross-sectional schematic diagram of the locating cover of the connector B on the rotated back formula connector B of Figure 20；
Figure 33 is the left view schematic diagram of Figure 32；
Figure 34 is that the assembly of another embodiment of the utility model uses a kind of (showing when high-tension connector connection conducting
Meaning) signal main partial schematic sectional view.
Specific embodiment
Fig. 1 is please referred to Figure 33.Required specification, shape, size, design are pressed first, are processed contraposition and are provided with
First director element --- guide-localization groove (18), guide-localization recess hole (53) and in the end of the first director element
(24) it is provided with the main component (1) of the connector A of metal tape A head end positioning column (26) etc., contraposition is processed and is provided with assembling lock
Determine the positioning of the connector A of bolt stepped hole (27), locking step cooperation stepped hole (29) and fixing limit reinforcing rib (55) etc.
It covers (2), processes the technique plate (3) that contraposition is provided with the connector A of metal tape A end connectors mating groove (33) etc., add
Work goes out to align to be provided with the connector (17) of the end metal tape A, the connecting terminal A (20) of metal tape A head end and metal tape A head
The metal tape A (4) for holding location fit hole (35) etc. processes contraposition and is provided with connection with zygostyle (41), the second guiding member
Part ----guide-localization boss (40) and the connection for metal tape B head end positioning column (44) being provided on guide-localization boss etc.
The main component (5) of part B processes contraposition and is provided with the connector for positioning reinforcing rib (51) etc. with the matched cooperation of fastp-acting fuse
The locating cover (8) of B processes the technique plate (7) that contraposition is provided with the connector B of location fit groove (47), processes pair
Position be provided with the connecting terminal B (37) of metal tape B head end, the connection fastp-acting fuse fabrication hole (54) of the end metal tape B and
The metal tape B (6) in metal tape B head end location fit hole (48) etc., processes positioning step column (10), processes fastp-acting fuse
(9), sealing ring (11) are processed, sealing locking ring (12) is processed, processes spring (13), it is sliding to process spring positioning step
Dynamic dividing plate (14) etc..Two metal tape B (6) are then first passed through to the connection quick fuse of the end metal tape B by technique requirement contraposition
Device fabrication hole (54) and the end metal tape B connection fastp-acting fuse positioning bolt hole (49) are assembled with fastp-acting fuse (9) is
One, while the contraposition of one end of spring (13) being packed into the small stair of spring positioning step traverse (14), then by spring
(13) other end contraposition packs into the small stairs of positioning step column (10) and in place, then by the technique plate (7) of connector B
Corresponding position and in place between contraposition insertion fastp-acting fuse (9) and metal tape B (6), then will cover and installed after elastic force resets surely
The location fit groove (47) moved back on the technique plate (7) of positioning step column (10) the contraposition reeve connector B of mechanism (36) is inner
And in place, then by the metal tape B (6) being integrated with fastp-acting fuse (9) assembly and by the technique plate of connector B
(7) the positioning step column (10) that cooperation has been integrated with, by fabrication hole (45) on the main component (5) of connector B and
Assembly technology slot (46) aligns the corresponding position being fitted on the main component (5) of connector B and in place (at this point, positioning step column
(10) the generous step on has entered that assembly technology slot (46) is inner and in place, and the metal tape B head end positioning on metal tape B (6) is matched
Closing hole (48) and packed into the second director element --- the metal tape B head end positioning column (44) that is arranged on-guide-localization boss simultaneously arrives
Position), the contraposition of the locating cover (8) of connector B is packed by cooperation positioning reinforcing rib (51) thereafter be assembled into one it is quick
Fuse (9) and (6) end metal tape B and in place, at the same will positioning solid lock screw (38) from the main component (5) of connector B
Positioning solid lock screw stepped hole (43) it is inner be pierced by and screw in that positioning solid lock screw fabrication hole (50) is inner in place and to lock, finally will
It has aligned in the external screw thread on the main component (5) for installing sealing locking ring (12) the contraposition precession connector B of sealing ring (11) simultaneously
In place, i.e., rotated back formula connector B (39) is assembled；Then the metal tape on the technique plate (3) of connector A is first passed through
The bolt head of A end connectors mating groove (33) and the connector (17) of the end metal tape A guiding cooperates the technique of connector A
The corresponding position and in place of two metal tape A (4) of plate (3) contraposition insertion, then will with the assembling of the technique plate (3) of connector A
The metal tape A (4) being integrated, the fabrication hole on the main component (1) of connector A, by metal tape A head end location fit hole
(35) contraposition packs into the metal tape A head end positioning column (26) being arranged on the end (24) of the first director element and in place, at this point, golden
Belong to the locating groove (34) with the end A and entered the positioning table (56) on the main component (1) of connector A and in place, passes through thereafter
The cooperation and locking step cooperation stepped hole (29) of groove mating flanges (30) and locating cover mating groove (25) and locking step
The cooperation of rank (28) finally will assembling by the main component (1) of locating cover (2) the contraposition threading connector A of connector A and in place
Locking bolt (22) is pierced by from the assembling locking bolt stepped hole (27) on the locating cover (2) of connector A is inner and screws in connector A
Main component (1) on assembling locking bolt fabrication hole (57) it is inner in place and lock, i.e., by rotated back formula connector A (15) group
It installs.Before use, the connector (17) of the end metal tape A is first aligned the through-hole of the copper bar in block terminal matching hole simultaneously respectively
In place, it then screws locking nut and locks, installation bolt mistake of the bolt on the main component (1) of connector A will be finally installed
Hole (16) screws in the keyhole of block terminal and in place and locks, i.e., installs rotated back formula connector A (15) into be used
State.In use, first rotated back formula connector B (39) is pinched with hand, by connection with the second guiding member on zygostyle (41)
Part ----lead by the first director element ----being arranged in guide-localization boss (40) contraposition insertion rotated back formula connector A (15)
Guide-localization recess hole (53) to positioning groove (18) is inner, then applies pressure on top surface forward, passes through rotated back formula connector A
(15) elastic force engaged therewith is resetted withdrawing mechanism (36) compression and in place by centering lantern ring (21) on surely, then with rotated back
The center of circle of formula connector B (39) is that axis rotates in the forward direction retrusive connector B and in place, and the process for entirely injecting and rotating is to lean on
The guiding of first director element (18) and the second director element (40) and like clockwork in place, release pressure on top surface afterwards in place,
Resetted surely by elastic force withdrawing mechanism (36) screen resilience force rotated back formula connector B (39) retreat and in place (when in place,
Second director element ----guide-localization boss (40) enters the end (24) of the first director element), make rotated back formula
Connecting terminal B (37) intermeshing and the company of completion on connecting terminal A (20) and rotated back formula connector B on connector A
Conducting is connect, finally sealing locking ring (12), precession forces sealing ring (11) to be close to the phase on the main component (1) of connector A forward
It answers position and screws locked.Locking ring (12) precession and in place backward will be sealed by removing Shi Zexian, then pinch rotated back with hand
Formula connector B (39), applies forward pressure on top surface, will be with it by the centering lantern ring (21) on rotated back formula connector A (15)
The elastic force of cooperation resets withdrawing mechanism (36) compression and in place surely, then anti-as axis using the center of circle of rotated back formula connector B (39)
To rotated back formula connector B and returns to position (process of entire compression and derotation is to lean on the first director element (18) and second
The guiding of director element (40) and return to position like clockwork), can extract (forward apply pressure on top surface after due to rotated back
Positioning step column (10) on the main component (5) of formula connector B travels forward, and by being sleeved on positioning step column (10)
Spring positioning step traverse (14) is mutual with the centering lantern ring (21) on the main component (1) of connector A engaged therewith
Spring (13) are compressed in effect, are reversely rotated retrusive connector B (39) afterwards in place, are made the second director element (40) edge thereon
The first director element (18) on rotated back formula connector A be threaded to guide-localization recess sidewall (19) and be in contact with it, i.e.,
It can extract).(31) are positioning retaining strip in figure, (32) are connector A the rear boss mating groove on main component, (42) are technique
Cooperate platform.
Please referring to Figure 13 (also can refer to Fig. 1 to Figure 33, because the difference of Figure 13 and Fig. 1 to Figure 33 is its metal tape B
End is to connect with cable, rather than connect with fastp-acting fuse).It is set first by required specification, shape, size, appearance
Meter, process contraposition and be provided with the first director element --- guide-localization groove, guide-localization recess hole and first guiding
The end of element is provided with the main component (1) of the connector A of metal tape A head end positioning column etc., processes contraposition and is provided with assembling
The locating cover (2) of the connector A of locking bolt stepped hole, locking step cooperation stepped hole and fixing limit reinforcing rib etc., processing
Contraposition is provided with the technique plate (3) of the connector A of metal tape A end connectors mating groove etc. out, processes contraposition and is provided with
The gold in the connector (17) of the end metal tape A, the connecting terminal A of metal tape A head end and metal tape A head end location fit hole etc.
Belong to band A (4), process contraposition and be provided with connection with zygostyle, the second director element ----guide-localization boss and fixed in guiding
It is provided with the main component (5) of the connector B of metal tape B head end positioning column etc. on the boss of position, processes contraposition and is provided with internal screw thread
Deng connector B locating cover (8), process contraposition be provided with location fit groove connector B technique plate (7), add
Work go out to align the connector for being provided with the end metal tape B of the connecting terminal B of metal tape B head end, connecting cable (52) and
The metal tape B (6) in metal tape B head end location fit hole, processes positioning step column (10), processes spring (13), process
Spring positioning step traverse (14) etc..Then one end contraposition of spring (13) is first packed into spring positioning step traverse
(14) in small stair, then the contraposition of the other end of spring (13) packed into the small stair of positioning step column (10) and in place, and
Afterwards by the corresponding position of the technique plate (7) of connector B contraposition insertion metal tape B (6) and in place, then it will cover and install elastic force and determine
Reset the location fit groove on the technique plate (7) of positioning step column (10) the contraposition reeve connector B of withdrawing mechanism (36)
In and in place, then cooperate the positioning step being integrated with by metal tape B (6) and by the technique plate (7) of connector B
Column (10), by the fabrication hole and assembly technology slot on the main component (5) of connector B, contraposition is fitted into the main component of connector B
(5) corresponding position on and in place (at this point, the generous step on positioning step column (10) has entered in assembly technology slot and arrived
, the metal tape B head end location fit hole on metal tape B (6) has packed into the second director element --- it is set on-guide-localization boss
The metal tape B head end positioning column set and in place), finally the connector of the end metal tape B is aligned and is connect simultaneously with cable (52)
Locking, at the same by the locating cover of connector B (8) internal screw thread contraposition precession connector B main component (5) rear portion external screw thread
In in place and lock, i.e., rotated back formula connector B is assembled；Then the gold on the technique plate (3) of connector A is first passed through
Belong to the bolt head guiding cooperation with A end connectors mating groove and the connector (17) of the end metal tape A for the technique of connector A
The corresponding position and in place of two metal tape A (4) of plate (3) contraposition insertion, then will with the assembling of the technique plate (3) of connector A
The metal tape A (4) being integrated, the fabrication hole on the main component (1) of connector A, by metal tape A head end location fit hole pair
Position packs into the metal tape A head end positioning column being arranged on the end of the first director element and in place, at this point, the end metal tape A is determined
Position card slot has entered the positioning table on the main component (1) of connector A and in place, is matched thereafter by groove mating flanges with locating cover
The cooperation of groove and the cooperation of locking step cooperation stepped hole and locking step are closed, the locating cover (2) of connector A is aligned into dress
Into the main component (1) and in place of connector A, it will finally assemble locking bolt and locked from the assembling on the locating cover (2) of connector A
It in place and is locked in the assembling locking bolt fabrication hole being pierced by and screw in bolt stepped hole on the main component (1) of connector A, i.e.,
Rotated back formula connector A is assembled.Before use, first the connector (17) of the end metal tape A is aligned respectively across distribution
The through-hole of copper bar and in place in box matching hole, then screw locking nut and lock, the master that bolt passes through connector A will be finally installed
Installation bolt through-hole on body part (1) is screwed in the keyhole of block terminal in place and is locked, i.e., installs rotated back formula connector A
Enter state to be used well.In use, first rotated back formula connector B is pinched with hand, by connection with the second guiding on zygostyle
Element --- the first director element being arranged on-guide-localization boss contraposition insertion rotated back formula connector A ----guide-localization
In the guide-localization recess hole of groove, then apply pressure on top surface forward, passes through the centering lantern ring on rotated back formula connector A
(21) elastic force engaged therewith is resetted into withdrawing mechanism (36) compression and in place surely, then with the center of circle of rotated back formula connector B
Retrusive connector B and in place is rotated in the forward direction for axis, the process for entirely injecting and rotating is by the first director element and second
The guiding of director element and like clockwork in place, release pressure on top surface afterwards in place, reset withdrawing mechanism (36) surely by elastic force
Screen resilience force rotated back formula connector B retreat and (when in place, the second director element ----guide-localization boss is in place
Enter the end of the first director element), make the connecting terminal A and rotated back formula connector B on rotated back formula connector A
On connecting terminal B intermeshing and complete connection conducting.It removes Shi Zexian and pinches rotated back formula connector B with hand, then
Apply pressure on top surface forward, after resetting elastic force engaged therewith surely by the centering lantern ring (21) on rotated back formula connector A
Move back mechanism (36) compression and in place, then using the center of circle of rotated back formula connector B as axis reverse rotation retrusive connector B and
Returning to position, (process of entire compression and derotation is to lean on the guiding of the first director element and the second director element and return like clockwork
In place), it can extract (forward due to the positioning step on the main component (5) of rotated back formula connector B after application pressure on top surface
Column (10) travels forward, and the spring positioning step traverse (14) by being sleeved on positioning step column (10) is matched with it
Spring (13) are compressed in the interaction of centering lantern ring (21) on the main component (1) of the connector A of conjunction, are reversely rotated afterwards in place
Retrusive connector B makes the second director element thereon be threaded to lead along the first director element on rotated back formula connector A
It to positioning groove side wall and is in contact with it, can extract).
Claims (5)
1. a kind of rotated back formula Manual maintenance switch for electric vehicle and connector, it is characterised in that the switch and connector packet
Include at least one rotated back formula connector A and an at least elastic force being made of the main component of connector A and the locating cover of connector A
Surely withdrawing mechanism is resetted to be connected by the main component of connector B with the rotated back formula that the locating cover of connector B forms at least one
Part B is provided with and second on the main component of rotated back formula connector B on the main component of the rotated back formula connector A
What director element matched is able to guide first director element of its rotation and the accurate guide-localization of energy, first director element
End is provided with first with the metal tape A to match positioned at the connecting terminal B of metal tape B head end on rotated back formula connector B
Number, mutual relative position and the relative rotation retrusive of the connecting terminal A at end, first director element and connecting terminal A
The position of the main component central axis of connector A and the number of rotated back formula connector B upper second director element and connecting terminal B
The position of the main component central axis of mesh, mutual relative position and relative rotation retrusive connector B is consistent, matches
, match zygostyle at least provided with a connection on the main component of the rotated back formula connector B, connects and set on the cylinder with zygostyle
It is equipped with the second director element corresponding with the first director element shape on rotated back formula connector A of at least two protrusions,
The back side of second director element is provided at least one and is located at metal tape A head end on the main component of rotated back formula connector A
Connecting terminal A the connecting terminal B, the rotated back formula connector A of the metal tape B head end that match on connecting terminal
A is by connecting mounted in rotated back formula connector A and rotated back formula with the connecting terminal B on rotated back formula connector B
Elastic force between part B resets the effect intermeshing of the screen resilience of withdrawing mechanism surely and connects conducting.
2. rotated back formula Manual maintenance switch for electric vehicle according to claim 1 and connector, it is characterised in that
The first director element on the rotated back formula connector A of the switch and connector is guide-localization groove.
3. rotated back formula Manual maintenance switch for electric vehicle according to claim 1 and connector, it is characterised in that
The second director element on the rotated back formula connector B of the switch and connector is guide-localization boss.
4. rotated back formula Manual maintenance switch for electric vehicle according to claim 1 and connector, it is characterised in that
It is provided on the rotated back formula connector A of the switch and connector and the positioning step column phase on rotated back formula connector B
The centering lantern ring for being able to guide its rotation and the accurate pilot centering of energy of cooperation.
5. rotated back formula Manual maintenance switch for electric vehicle according to claim 1 and connector, it is characterised in that
The elastic force of the switch and connector resets what withdrawing mechanism was made of spring and spring positioning step traverse surely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762847.7U CN208368849U (en) | 2018-05-22 | 2018-05-22 | Rotated back formula Manual maintenance switch and connector for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762847.7U CN208368849U (en) | 2018-05-22 | 2018-05-22 | Rotated back formula Manual maintenance switch and connector for electric vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450734A (en) * | 2019-08-22 | 2019-11-15 | 奇瑞新能源汽车股份有限公司 | Electric car Manual maintenance switch |
| CN110518408A (en) * | 2018-05-22 | 2019-11-29 | 北京交通大学 | Rotated back formula Manual maintenance switch and connector for electric vehicle |
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2018
- 2018-05-22 CN CN201820762847.7U patent/CN208368849U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518408A (en) * | 2018-05-22 | 2019-11-29 | 北京交通大学 | Rotated back formula Manual maintenance switch and connector for electric vehicle |
| CN110450734A (en) * | 2019-08-22 | 2019-11-15 | 奇瑞新能源汽车股份有限公司 | Electric car Manual maintenance switch |
| CN110450734B (en) * | 2019-08-22 | 2022-04-12 | 奇瑞新能源汽车股份有限公司 | Manual maintenance switch of electric automobile |
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