CN208173889U - Housing unit and connector - Google Patents

Abstract

The utility model discloses a kind of housing unit and connectors.The housing unit includes：Pedestal is equipped with mounting hole and the first clamping part on pedestal；The front flip lid being rotatably connected on pedestal；The sliding block being slidably connected on the flip lid of front, is equipped with the second clamping part on sliding block；And first elastic element, the first elastic element are configured to provide the locking elastic force that the first clamping part and the second clamping part are interlocked；Wherein, sliding block is configured as sliding when being applied the external force for overcoming locking elastic force and separates the first clamping part mutually with the second clamping part.It is easy to operate convenient for front flip lid is mutually covered conjunction with pedestal or is separated in housing unit and connector provided by the utility model, it realizes automation, reduces labor intensity, sealing performance is good.

Description

Housing unit and connector

Technical field

The utility model relates to a kind of housing unit and connectors.

Background technique

Connector, for by with to electronic device inserting to realize that the two is electrically connected.Electric car passes through connection The inserting of device and external charging rifle and realize charging.Connector includes the company for being equipped with the pedestal of mounting hole and being accommodated in mounting hole Connecting terminal.

There is mounting hole the grafting penetrated for external charging rifle to be open.Grafting opening needs to seal, and avoids connection terminal It is directly exposed to outer to be contacted with impurity such as dust, liquid.In existing connector or directly by having automobile decoration circle Automobile itself cover board, which directly covers conjunction connector, realizes the sealing be open to grafting or the upper cover by being separately provided and pedestal group Capping closes the sealing realized and be open to grafting.

Conjunction, poor sealing effect are directly covered using automobile itself cover board and connector, the impurity such as dust, liquid are easy by inserting It connects opening to enter inside connector, influences the function of connector.It is closed using upper cover and pedestal group capping, upper cover and pedestal need frequency Numerous assembly and disassembly, assembling procedure very complicated, complicated for operation, large labor intensity；Serious wear between upper cover and pedestal, rapid wear It is bad, lead to poor sealing effect.

In addition, closing according to upper cover and pedestal group capping, setting elastic sealing element is needed on upper lid.Existing elastic sealing element Only with the outer end face Elastic Contact of mounting hole, single layer sealing is realized.Because inevitably there is foozle, meeting in the outer end face of mounting hole Mounting hole outer end face is caused inevitably to there is gap, gully etc..It cannot fully bullet between elastic sealing element and mounting hole outer end face Property contact, cause sealing effect bad.

In addition, mounting hole also has the connection opening towards the setting of electrical connection batteries of electric automobile direction side.Connector It further include for being electrically connected the conducting wire of batteries of electric automobile and being tightly connected the lower cover of opening.Conducting wire is electrically connected simultaneously with connection terminal And run through away from lower cover, to be electrically connected with the battery of electric car.It is equipped between connector and lower cover and is opened for being tightly connected The elastic sealing element of mouth.Existing lower cover is connected together with base cover, and the setting angle of lower cover determines, causes conducting wire on lower lid Outlet direction is determining, non-exchange, is not able to satisfy the demand of the replaceable conducting wire outlet direction of client.

In addition, thrust of the connection terminal by external charging rifle will lead in connection terminal and external charging rifle to timing Connection terminal is mobile towards the direction of batteries of electric automobile.In addition the characteristic of the self structure of connection terminal, in the court of connection terminal Stop part is needed to electric car direction side, to carry out axial stop to connection terminal.Stop part is easy to and connection terminal exists Interference is generated on installation direction, and connector is caused to be not easy to be assembled.

Utility model content

The purpose of this utility model first is that in order to overcome it is in the prior art at least one is insufficient, it is simple to provide a kind of operation Single housing unit and connector.

In order to achieve the above object, the utility model is achieved through the following technical solutions：

One aspect according to the present utility model provides a kind of housing unit.The housing unit includes：Pedestal, in institute Pedestal is stated equipped with mounting hole and the first clamping part；The front flip lid of rotation connection on the base；It is slidably connected at described Sliding block on the flip lid of front, is equipped with the second clamping part on the slide block；And first elastic element, the first elastic element quilt It is configured to provide the locking elastic force that first clamping part and second clamping part are interlocked；Wherein, the sliding block quilt It is configured to slide when being applied the external force for overcoming locking elastic force and separates first clamping part mutually with the second clamping part.

Optionally, the first stopper section is installed on the front flip lid；It is installed with the second stopper section on the slide block； First elastic element includes spring, and the spring is axially compressed between the first stopper section and the second stopper section.

Optionally, the locking elastic force direction of first elastic element and the external force direction are oppositely arranged.

Optionally, it is equipped with the label for indicating that the external force applies direction on the slide block.

Optionally, the guide post for penetrating the spring inner is fixed on first stopper section.

Optionally, further include：Second elastic element, second elastic element be configured as first clamping part with Second clamping part drives the front flip lid to turn to and separates with pedestal when mutually separating.

Optionally, second elastic element includes torsional spring, and the fixing end of the torsional spring is mounted on the base, freely End is for driving the front flip lid rotation.

Optionally, it is connected with installation axle on the base；The front flip lid is rotatably connected on by the installation axle On the pedestal；The torsional spring is set in the installation axle.

Optionally, the front flip lid is located at the axial side of the mounting hole；First clamping part is arranged in institute State the card slot on base outer surface；Second clamping part is the claw being arranged on the slide block, and the claw is configured as It can be fastened in the card slot.

Optionally, guide rail is equipped on separate one side surface of pedestal direction of the front flip lid；The sliding block sliding connects It is connected to the guide rail.

Optionally, the pedestal includes base body and the mounting bracket around base body setting；The installation Hole is arranged in the base body；The mounting bracket is fixedly connected in the base body；First clamping part is set It sets in mounting bracket；The front flip lid is rotatably connected in mounting bracket.

Optionally, the front flip lid includes the front flip cover body and mounting portion to link together；The mounting portion turns Dynamic connection is on the base；The front flip cover body is for sealing the mounting hole.

Optionally, it is equipped with protruding portion, on the slide block for operator's hand-held.

Optionally, locking side of the glide direction of the sliding block perpendicular to first clamping part and second clamping part To.

Another aspect according to the present utility model provides a kind of connector.The connector includes：Above-mentioned housing unit； And connection terminal, the connection terminal are accommodated in the mounting hole.

Optionally, the connector includes direct current charging connector and/or AC charging connector.

Optionally, the connector is electric car cradle；The front flip lid is used for grafting positioned at the pedestal The side of external charging rifle.

Compared with prior art, in the housing unit and connector of the utility model, front flip lid is rotatably connected on pedestal On, front flip lid is snapped connection with pedestal.The first clamping part and the second clamping part can reliably be fastened by the first elastic element, It closes front flip lid with base cover, seals mounting hole.The locking elastic force of the first elastic element can be overcome by applying external force to sliding block, Separate the first clamping part with the second clamping part, front flip lid can be circumferentially rotated to separate with pedestal, thus by external charging Rifle is electrically connected with connector inserting.It is easy to operate convenient for assembling, it realizes automation, reduces labor intensity, sealing performance is good.

By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other Feature and its advantage will become apparent.

Detailed description of the invention

Fig. 1 is a kind of schematic perspective view of connector provided by the utility model.

Fig. 2 is the top view of Fig. 1 connector.

Fig. 3 is the cross-sectional view in the direction A-A along Fig. 2.

Fig. 4 is the schematic perspective view after the flip lid of Fig. 1 connector removal front.

Fig. 5 is the installation diagram of the front flip lid and sliding block of Fig. 1 connector.

Schematic diagram when Fig. 6 is the first clamping part and the second clamping part fastening in Fig. 3.

Fig. 7 is schematic diagram when the first clamping part in Fig. 3 is separated with the second clamping part.

Fig. 8 is the enlarged diagram of part B in Fig. 3.

Fig. 9 is a kind of schematic perspective view of front flip lid provided by the utility model.

Figure 10 is a kind of schematic perspective view of first seal provided by the utility model.

Figure 11 is a kind of schematic perspective view of connector provided by the utility model.

Figure 12 is that Figure 11 connector removes the schematic perspective view after back cover.

Figure 13 is the schematic perspective view of the lockset of Figure 12 connector.

Figure 14 is located at connector top view when initial position for lockset in Figure 12.

Figure 15 is located at connector top view when locked position for lockset in Figure 12.

Figure 16 is the cross-sectional view in the direction C-C along Figure 15.

Figure 17 is a kind of schematic perspective view of back cover provided by the utility model.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing：

It please refers to Fig.1 to Fig.3, is a kind of connector provided by the utility model.The connector includes pedestal 10 and connects Connecting terminal 18.Mounting hole 17 is equipped on the pedestal 10.The mounting hole 17 penetrates through the pedestal 10.The connection terminal 18 Be accommodated in the mounting hole 17 in whole or in part.

The connector is electric car cradle.One end of the connection terminal 18 is used for external charging rifle to distribution Connection.The other end of the connection terminal 18 is electrically connected with the battery of electric car.In the present embodiment, the connection terminal 18 be female terminal, with the male terminal of external charging rifle to being electrically connected.The connection terminal 18 will be to male terminal input Electric current is input to the battery of electric car.

In the present embodiment, the structure of the mounting hole 17 can be according to the structure of the connection terminal 18, quantity come specific Setting, to store the connection terminal 18.

Fig. 4 to Fig. 7 is please referred to, the connector further includes front flip lid 11, sliding block 12 and the first elastic element 21.Institute Pedestal 10 is stated equipped with mounting hole 17, the connection terminal 18 is accommodated in the mounting hole 17.In the present embodiment, the peace The structure for filling hole 17 is specifically arranged according to the structure of the connection terminal 18, quantity, to store the connection terminal 18.

The front flip lid 11 is rotatably connected on the pedestal 10, and the front flip lid 11 can be relative to the pedestal 10 Rotation.Sliding block 12 is provided on the front flip lid 11.The sliding block 12 is slidably connected with the front flip lid 11, the cunning Block 12 can be relative to 11 sliding of front flip lid.Protruding portion to be equipped on the sliding block 12 convenient for operator's hand-held 25.The shape that the protruding portion 25 can be arranged to convenient for operator's hand-held.

The first clamping part 19 is equipped on the pedestal 10.The second clamping part 13 is equipped on the sliding block 12.Described One clamping part 19 can be snapped together with second clamping part 13.

Referring to Fig. 6, the front flip lid 11 is circumferential when first clamping part 19 and the second clamping part 13 are interlocked It is fixed on the pedestal 10, the front flip lid 11 merges with the pedestal 10 lid and seals the mounting hole 17.In this reality It applies in example, is equipped with first seal 30 between the pedestal 10 and the front flip lid 11, the first seal 30 is installed On the pedestal 10 or front flip lid 11.When first clamping part 19 and the second clamping part 13 are interlocked, it is described just Face flip lid 11 is closed with the pedestal 10 lid, and the first seal 30 seals the mounting hole 17.

When first clamping part 19 and the second clamping part 13 fasten, first elastic element 21 is provided described in fixation The locking elastic force of sliding block 12.The external force of the locking elastic force is overcome to slide the sliding block 12 if not applying to the sliding block 12, First clamping part 19 will not be separated with the second clamping part 13.

In the case where first clamping part 19 and the second clamping part 13 are interlocked, institute is overcome when applying to institute's sliding block 12 When stating the external force of the first elastic element 21 locking elastic force, the sliding block 12 is mobile, first clamping part 19 and second card The separation of 13 phase of buckle.

Referring to Fig. 7, the front flip lid 11 can be automatic after first clamping part 19 is separated with the second clamping part 13 Or be turned manually, to be separated with the pedestal 10, in order to which external charging rifle and the connector inserting are realized electricity Connection.

The front flip lid 11 is rotatably connected on pedestal 10, is easily assembled to, easy to operate, reduces labor intensity.When When the front flip lid 11 is closed with the lid of pedestal 10, first elastic element 21 can provide the locking elastic force of fixed sliding block 12, with First clamping part 19 and the second clamping part 13 are reliably snapped together, sealing effect is good.Pass through setting for the first elastic element 21 It sets, the front flip lid 11 snapped connection is easy to mutually cover conjunction with pedestal 10 or separates, and facilitates operation.

In the present embodiment, the glide direction of the sliding block 12 is perpendicular to first clamping part 19 and second buckle The locking direction in portion 13.The locking direction of first clamping part 19 and second clamping part 13 is：First clamping part 19 provide when being clasped with 13 phase of the second clamping part, and the front flip lid 11 is prevented to open to divide with the pedestal 10 From direction.

To make first elastic element 21 provide locking elastic force, in the present embodiment, first elastic element 21 is wrapped Include spring.The first stopper section 23 is installed on the pedestal 10.The second stopper section 24 is installed on the sliding block 12.It is described Spring is axially compressed between first stopper section 23 and the second stopper section 24.For the deformation further to the spring into Row guiding, is fixedly installed the guide post 22 for penetrating the spring inner on first stopper section 23.

To overcome the locking elastic force of first elastic element 21 to please refer to figure in the present embodiment convenient for applying external force 5, the locking elastic force direction of first elastic element 21 and the external force direction of the promotion sliding block 12 are oppositely arranged.For convenient for making User pushes, and the bearing mark that instruction external force pushes is equipped on the sliding block 12.For example, the bearing mark is arrow 20.

In the present embodiment, to please refer to convenient for snapping together first clamping part 19 with the second clamping part 13 Fig. 6 and Fig. 7, the pedestal 10 have axial direction (Z-direction) in 18 plug orientation of connection terminal, and described front flip lid 11 In the axial side of the pedestal 10.First clamping part 19 is the card slot being arranged on 10 outer surface of pedestal, described Second clamping part 13 is the claw being arranged on the sliding block 12, and the claw can be fastened in the card slot.Certainly, at other In embodiment, first clamping part can be claw, and accordingly, second clamping part is card slot.

It is oriented to for the moving direction to the sliding block 12, in the 10 direction side of separate pedestal of the front flip lid 11 Surface is equipped with guide rail 14, and the sliding block 12 is slidably connected to the guide rail 14.

To enable the front flip lid 11 to be automatically separated after the first clamping part 19 is separated with the second clamping part 13, in this reality It applies in example, please refers to Fig. 3 and Fig. 4, the connector further includes the second elastic element 16.In first clamping part 19 and second When 13 phase of clamping part separates, second elastic element 16 drives 11 rotation of front flip lid, so that front flip lid 11 and bottom Seat 10 phases separation.Specifically, second elastic element 16 includes torsional spring.The fixing end of the torsional spring is mounted on the pedestal 10 On.The free end of the torsional spring is for driving 11 rotation of front flip lid.It is pressed against or is fixed in the free end of the torsional spring On the front flip lid 11.

For the front flip lid 11 to be rotatably connected on pedestal 10, installation axle 15, institute are connected on the pedestal 10 Front flip lid 11 is stated to be rotatably connected on pedestal 10 by installation axle 15.The torsional spring is set in the installation axle 15.Specifically Ground, is provided projectingly the mounting blocks 25 of a pair of opposing on the pedestal 10, and the both ends of the installation axle 15 respectively penetrate In two mounting blocks 25.

To be rotatably connected on pedestal 10 convenient for the front is renovated 11, in the present embodiment, referring to Fig. 4, described Pedestal 10 includes base body 100 and mounting bracket 101, and the mounting bracket 101 is arranged around the base body 100.Institute Mounting hole 17 is stated to be arranged in base body 100.The mounting bracket 101 is fixedly connected in base body 100.The front Flip lid 11 is rotatably connected in mounting bracket 101.First clamping part 19 is arranged in mounting bracket 101.

For the front flip lid 11 to be rotatably connected in mounting bracket 101, referring to Fig. 5,11 packet of front flip lid Include the front flip cover body 110 and mounting portion 111 to link together.The mounting portion 111 is rotatably connected on the pedestal 10. The front flip cover body 110 is used to cover with the base body 100 and close, to seal the mounting hole 17.

To save the installation space that the connector need to occupy, in the present embodiment, the front flip lid 11 is plate knot The cover board of structure.The front flip lid 11 is rotatably connected on the pedestal 10.The front flip lid 11 can seal the mounting hole 17.Certainly, in other embodiments, the front flip lid 11 or shell structure etc..

As long as the concrete shape and specification of the connector can be realized corresponding electrical connection.In the present embodiment, The connector includes the one or more of direct current charging connector, AC charging connector.

Fig. 3 and Fig. 8 are please referred to, the first seal 30 is mounted on the front flip lid 11, for sealing the peace Fill hole 17.The first seal 30 has the first sealing 300 and the second sealing 301.In the present embodiment, described first Sealing element 30 can be made of rubber or silica gel elastomeric material.

When the front flip lid 11 is covered on the pedestal 10, first sealing 300 is pressed against the mounting hole 17 Inner peripheral surface 170.In this way, first sealing 300 is contacted with the inner peripheral surface 170 of the mounting hole 17, realize to the peace Fill the sealing in hole 17.

When the front flip lid 11 is combined with the pedestal 10 lid, second sealing 301 is pressed against the peace Fill the outer end face 171 in hole 17.The outer end face 171 is the opening towards external charging rifle direction side of the mounting hole 17 All side end faces.Second sealing 301 is contacted with the outer end face 171 of the mounting hole 17, is realized to the mounting hole 17 Sealing.

When the front flip lid 11 is covered on the pedestal 10, first sealing 300 and the second sealing 301 divide It is not pressed against the inner peripheral surface 170 and outer end face 171 of the mounting hole 17, realizes the double-layer seal to the mounting hole 17, sealing effect Fruit is good, high reliablity.

For the first seal 30 to be mounted on the front flip lid 11, in the present embodiment, Fig. 9 and figure are please referred to 10, in the mounting groove 112 for being equipped with annular towards 17 direction of mounting hole, one side surface of the front flip cover body 110.Described One sealing element 30 is the annular to match with the shape of the mounting groove 112, and is accommodated in the mounting groove 112.

To realize that the circumferential direction to the first seal 30 limits, the mounting groove 112 has third stopper section 115, institute First seal 30 is stated with the 4th stopper section 303.The third stopper section 115 carries out circumferential backstop to the 4th stopper section 303, It realizes and the circumferential direction of the first seal 30 is limited.For example, the third stopper section 115 and the 4th stopper section 303 are plane Structure.

For the injection molding convenient for the first seal 30, Fig. 9 and Figure 10 are please referred to, in the first seal 30 Anchor ring is equipped with the convex block 304 that radially inside extends, and is equipped in the inner ring surface of the mounting groove 112 and stores the convex block 304 Groove 113.From 112 inner ring surface of mounting groove, radially interior direction recess forms the groove 113.The convex block 304 It is mounted in the recess, the inner surface of the groove 113 can carry out circumferential backstop to the convex block 304.Further, described The quantity of groove 113 and convex block 304 is two, and two convex blocks 304 are spaced setting in circumferential direction.Two described convex The setting of block 304 is convenient for that the cast gate for being molded the elastic component is arranged.

To reduce the weight that the front renovates 11, in the present embodiment, referring to Fig. 9, in the front flip lid 11 Annular wall 116 is fixedly installed on towards 17 direction of mounting hole, one side surface.The mounting groove 112 of the annular is arranged in the ring On shape wall 116.In this way, if the integral thickness of the front flip lid 11 smaller can be set when the depth of the mounting groove 112 is larger It sets, weight is smaller.

To prevent the annular wall 116 from deforming, the radially inner side of the annular wall 116 is provided with reinforcing rib 114, it is described Reinforcing rib 114 connects the annular wall 116, and the reinforcing rib 114 can carry out radial support to the annular wall 116, prevent institute State the deformation of annular wall 116.

For convenient for first sealing 300 and the second sealing 301 is arranged, in the present embodiment, referring to Fig. 10, institute Stating elastic first seal 30 further includes the fixing body 302 being accommodated in the mounting groove 112.The fixing body 302 is annular. First sealing 300 and the second sealing 301 are continuously protruded outward from the fixing body 302.First sealing 300 It is annular with the second sealing 301, second sealing 301 is arranged around first sealing 300, and described first is close Envelope portion 300 and second sealing 301 are spaced setting in radial directions.First sealing 300 and the second sealing 301 be cantilever design, and sealing effect is good.

Specifically, the radial thickness of second sealing 301 is less than the radial thickness of first sealing 300, institute Stating the second sealing 301 has lesser radial thickness than first sealing 300.Second sealing 301 is located at The axial side of the outer end face 171, deflection is big, and sealing effect is good.First sealing 300 is located at the inner peripheral surface 170 radial side, contact area is big, and sealing effect is good.

When the front flip lid 11 is covered on the pedestal 10, first sealing 300 and second sealing 301 deform simultaneously.Certainly, when the front flip lid 11 is covered on the pedestal 10, when the front flip lid 11 is covered on institute It can also be deformed independently of each other when stating pedestal 10.To be realized convenient for allowing first sealing 300 to penetrate the mounting hole 17 Pressing to 17 inner peripheral surface 170 of mounting hole.

In the present embodiment, it is led referring to Fig. 8, being equipped in direction front 11 direction one end of flip lid of the inner peripheral surface 170 Enter face 172.Along by the mounting hole 17, towards the direction of front flip lid 11, the approaching face 172 is gradually to the mounting hole 17 Radial outside inclination, for first sealing 300 penetrate inside the mounting hole 17 realize to the inner peripheral surface 170 It is pressed against.Further, the approaching face 172 is plane, cambered surface or other curved-surface structures.

To seal second sealing 301 preferably to the outer end face 171, in the present embodiment, please join Fig. 8 is read, the sealing surface being pressed against by second sealing 301 is equipped on the outer end face 171.Along the diameter of the mounting hole 17 To direction outwardly, the sealing surface is gradually tilted to the axially inboard direction of the mounting hole 17.

There are many concrete shapes of the sealing surface.In the present embodiment, the sealing surface is plane, second sealing 301 for being cambered surface against the surface of the sealing surface.It is described front flip lid 11 lid close when on the pedestal 10, plane with The contact area on inclined-plane is few and more comes into full contact with, and sealing performance is good.In other embodiments, the sealing surface can also be arc Face, second sealing 301 are used to against the surface of the sealing surface be plane.

Figure 11 to Figure 13 is please referred to, the connector further includes lockset 50, circuit board 62 and fastener 61,63.Described Lockset 50 is equipped with terminal through-hole 51 and terminal limiting section 52.The connection terminal 18 is penetrated in the terminal through-hole 51.? The lockset 50 is equipped with terminal through-hole 51, and the lockset 50 is placed on the connection terminal 18 by the terminal through-hole 51.

The circuit board 62 and the lockset 50 are connected on the pedestal 10 by the fastener 61,63.The lockset 50 are slidably connected on the pedestal 10, and the lockset 50 can be mobile relative to the pedestal 10.The lockset 50 has initial Position and locked position, and locked position can be moved to from initial position.

Figure 14 is please referred to, when the lockset 50 is located at initial position, the axial evacuation of the terminal limiting section 52 is in described Connection terminal 18, the axial evacuation of the fastener limiting section 53,54 is in the fastener 61,63.The terminal limiting section 52 is not Interference can be formed in the axial direction with the connection terminal 18, avoid the assembling for influencing the connection terminal 18.The fastener limit Position portion 53,54 will not form in the axial direction interference with the fastener 61,63, convenient for the assembling of the fastener 61,63.

After the connection terminal 18 is mounted in the mounting hole 17 of the pedestal 10, by the lockset 50 from initial bit It sets and is moved to locked position.

Figure 15 and Figure 16 are please referred to, when the lockset 50 is moved to locked position, the terminal limiting section 52 moves therewith It moves to the axial side of the connection terminal 18, axial stop is carried out to the connection terminal 18, prevents the connection terminal 18 It is detached from the mounting hole 17.The fastener 61,63 is moved to the axial side of the fastener 61,63, to the fastener 61,63 axial stop is carried out, prevents the fastener 61,63 from falling off.

In one specific assembling mode, firstly, lockset 50 is mounted on pedestal 10, lockset 50 is located at initial position, will Connection terminal 18 is installed in mounting hole 17.Then, push lockset 50 lockset 50 is moved to locked position.

In the present embodiment, the connector is electric car cradle.When the lockset 50 is located at locked position, institute State terminal limiting section 52 be located at the connection terminal 18 towards batteries of electric automobile direction side, thus to the connection terminal 18 carry out axial stop limit.

For the lockset 50 to be slidably connected on the pedestal 10, in the present embodiment, Figure 14, the lockset are please referred to 50 are accommodated in inside the pedestal 10, and the lockset 50 is slidably matched with the pedestal 10, and the lockset 50 can be relative to pedestal 10 slidings, to be moved to locked position from initial position.For example, the terminal limiting section 52 is arranged on the lockset 50 Stop block.

To enable the terminal limiting section 52 to carry out axial stop to the connection terminal 18 penetrated in the terminal through-hole 51, In the present embodiment, cascaded surface 180 is equipped on 18 outer peripheral surface of connection terminal.When the lockset 50 is located at locked position When, the terminal limiting section 52 is located at the axial side of the cascaded surface 180 to carry out backstop limit to the connection terminal 18.

For the lockset 50 to be reliably slidably connected on the pedestal 10, in the present embodiment, Figure 13 is please referred to extremely Figure 16, the fastener 61,62 include the first fastener 61, and the lockset 50 is connected to the bottom by first fastener 61 On seat 10.For example, first fastener 61 includes the first screw or the first rivet etc..The fastener limiting section 53,54 Including the first limiting section 53 being arranged on the lockset 50.For example, first limiting section 53 is arranged in the lockset 50 On stop block.Specifically, second limiting section 53 and first fastener 61 gap setting in the axial direction, convenient for described The sliding of lockset 50.

Figure 14 is please referred to, when the lockset 50 is located at initial position, the axial evacuation of first limiting section 53 is in described First fastener 61 avoids the assembling to first fastener 61 from generating interference.

Figure 15 and Figure 16 are please referred to, when the lockset 50 is located at locked position, first limiting section 53 is located at described First fastener 61 it is axially external, first limiting section 53 and at least partly described first fastener 61 are axially aligned, So that first locating part 53 carries out axial stop to the first fastener 61, prevent first fastener 61 from falling off.

To be slidably connected at first fastener 61 on pedestal 10 lockset 50, set on the lockset 50 There are fastener through holes 55, first fastener 61 penetrates fastener through holes 55 and is connected to the pedestal 10.Described first Fastener 61 is slidably matched with the fastener through holes 55.The fastener through holes 55 are prolonged along the moving direction of the lockset 50 It stretches, to avoid the lockset 50.

To make the lockset 50 only be parked in locked position, when the lockset 50 is moved to locked position from initial position, First fastener 61 can carry out backstop to an end face of 55 length direction of fastener through holes, thus to the lockset 50 carry out backstop, and the lockset 50 is made only to be stopped at locked position.

To avoid the lockset 50 from being moved to locked position easily when being misused, in the present embodiment, figure is please referred to 14 and Figure 15 is equipped with third clamping part 60 on the pedestal 10.The 4th clamping part 56 is equipped on the lockset 50.

When the lockset 50 is located at initial position, under no external force impetus, the third clamping part 60 blocks to the 4th Buckle 56 carries out backstop, and the lockset 50 is prevented to be moved to locked position.

When the lockset 50 is pushed to locked position, the 4th clamping part 56 overcomes the backstop of third clamping part 60, The lockset 50 is allowed to be moved to locked position.

To enable the 4th clamping part 56 to overcome the backstop of the third clamping part 60 under external force promotion, in the lock One of them of tool 50, pedestal 10 are equipped with elastic cantilever 57.The fixing end of the elastic cantilever 57 is connected to the lock On tool 50.The third clamping part 60 or the 4th clamping part 56 are set to the free end of the elastic cantilever 57.In the lock When tool 50 is applied sufficiently large motive force, the third clamping part 60 is abutted each other with the 4th clamping part 56, makes the elastic suspended Arm beam 57 is elastically deforms to form evacuation, and the 4th clamping part 56 is enabled to overcome the backstop of third clamping part 60.Further Ground, the elastic cantilever 57 are extended along the glide direction of the lockset 50.

It is described to enable the 4th clamping part 56 to be pressed against third clamping part 60 to make the elastic cantilever 57 deform Third clamping part 60 is buckle living.When the lockset 50 is located at initial position, the third clamping part 60 is used to block to the 4th The surface that buckle 56 carries out backstop is the plane being obliquely installed with the glide direction of the lockset 50.4th clamping part 56 is used In the surface against third clamping part 60 be plane or curved surface etc..

In the present embodiment, the fastener 61,63 includes the second fastener 63, and second fastener 63 is by circuit board 62 are connected on the pedestal 10.For example, second fastener 63 includes the second screw or the second rivet etc..The fastener Limiting section 53,54 includes the second limiting section 54 being arranged on the lockset 50.For example, the third limiting section 54 is that setting exists Stop block on the lockset 50.

Figure 14 is please referred to, when the lockset 50 is located at initial position, the axial evacuation of the third limiting section 54 is in described Second fastener 63, convenient for the assembling of second fastener 63.

Figure 15 and Figure 16 are please referred to, when the lockset 50 is located at locked position, the third limiting section 54 is located at described Second fastener 63 it is axially external, the third limiting section 54 and at least partly described second fastener 63 are axially aligned, So that the third locating part 54 carries out axial stop limit to the second fastener 63, prevent second fastener 63 from falling off. Specifically, the third limiting section 54 is arranged with second fastener 63 in axial gap, convenient for the sliding of the lockset 50.

The circuit board 62 is located at the side of 50 glide direction of lockset.Accordingly, the third fastener 63 is located at The side of 50 glide direction of lockset.

Figure 11 and Figure 17 are please referred to, the connector further includes back cover 40 and conducting wire 41.The pedestal 10 has first Circumferential surface.At least two identical back-cover clamping parts 71, at least two back-covers clamping part 71 are equipped on first circumferential surface Circumferential direction along first circumferential surface is uniformly distributed.

The lid of back cover 40 connects on the pedestal 10, to seal the mounting hole 17.The conducting wire 41 and the company Connecting terminal 18 is electrically connected.The conducting wire 41 is pierced by from the back cover 40.

The back cover 40 has the second circumferential surface, and back-cover clamping engagement portion 44 is equipped on second circumferential surface.The back The quantity in lid clamping engagement portion 44 is equal with the quantity of the back-cover clamping part 71.Back-cover clamping engagement portion 44 is along described The circumferential direction of two circumferential surfaces is uniformly distributed and identical setting.

Any one of back-cover clamping engagement portion 44 can be interlocked with any one of back-cover clamping part 71, so that institute It states back cover 40 and can cover with circumferentially converting angle and connect on the pedestal 10.It is described when converting the angle of the back cover 40 The outlet direction of conducting wire 41 can change therewith.

When the quantity of the back-cover clamping part 71 is two, the back cover 40 can be converted circumferentially with the pedestal 10 180 ° of angles rotatable engagement, mutually lid connect.When the quantity of the back-cover clamping part 71 is three, the back cover 40 and institute With can circumferentially the converting hexagonal angle degree rotatable engagement of pedestal 10 is stated, mutually lid connects.

When the quantity of the back-cover clamping part 71 is four, the back cover 40 can be converted circumferentially with the pedestal 10 90 ° of angles rotatable engagement, mutually lid connect.So analogize, this will not be repeated here.

To make the back cover 40 with the pedestal 10, reliably lid is connect, in the present embodiment, the back-cover clamping portion 71 with The quantity in back-cover clamping engagement portion 44 is at least three.The back cover 40 circumferentially-spaced can be less than or equal to 120 ° Angle ground rotatable engagement, mutually lid connect.

In the present embodiment, the back cover 40 be located at the pedestal 10 towards batteries of electric automobile direction side.Institute It states conducting wire 41 and is electrically connected the connection terminal 18 with the battery of electric car, by the battery of current transmission to electric car.

To enable the lid of back cover 40 to seal the mounting hole 17 when being connected to pedestal 10, in the present embodiment, described Second seal 80 is equipped between back cover 40 and the pedestal 10.The second seal 80 can be with the first seal 30 Similarly it is arranged, to seal the opening towards batteries of electric automobile direction side of the mounting hole 17.The back-cover clamping portion 71 It is axially arranged between the second seal 80 and the open end 45 of the back cover 40.The back-cover clamping portion 71 with The clamping in back-cover clamping engagement portion 44 will not influence the sealing effect of the second seal 80.

In the present embodiment, the back-cover clamping part 71 is boss, one in card slot.Back-cover clamping engagement portion 44 For another in boss, card slot.The boss setting all the same, the card slot setting all the same, the boss can be fastened on In the card slot.When needing to convert the circumferential setting angle of the back cover 40, the back cover 40 is rotated, one of them is made Boss is fastened in another card slot.

It is connect on pedestal 10 reliably to cover the back cover 40, in the present embodiment, please refers to Figure 12 and Figure 17, institute It states the lid of back cover 40 to connect when on pedestal 10, first circumferential surface is set-located with the second week face.For example, described first Circumferential surface is set on the second circumferential surface or the second week surface cover is located on first circumferential surface.

The mechanism of the pedestal 10 and back cover 40 can be according to requiring specifically to be arranged.In view of the convenience for making, assembling, ask Refering to fig. 17, the back cover 40 includes top 400 and from the outwardly projecting annular side portions in the top 400, the top 400 It is enclosed with cavity jointly with annular side portions 401.Second circumferential surface is the inner ring surface of the annular side portions 401.

Further, it is provided with third through-hole 43 in the annular side portions 401 of the back cover 40, for the conducting wire 41 Pass through, realizes outlet.When per the 40 circumferential transformation angle of back cover, the outlet angle of the conducting wire 41 changes, can be full The outlet requirement of sufficient client's any direction.Further, the third through-hole 43 is communicated with conduit 42, and the conducting wire 41 is from institute Cavity is stated to penetrate the third through-hole 43 and be pierced by from the conduit 42.

For the back cover 40 and the pedestal 10 to be installed together, the pedestal 10 has annular peripheral wall 70.It is described First circumferential surface is the outer peripheral surface of the annular peripheral wall 70.The annular side portions 401 are set on annular peripheral wall 70.The lockset 50 It is accommodated in inside the hollow structure of the annular peripheral wall 70.

In the present embodiment, Figure 11 and Figure 14 are please referred to, the connector further includes circuit board 62,62 electricity of circuit board It is connected to the connection terminal 18.The conducting wire 41 is electrically connected to the circuit board 62.The other end of the conducting wire 41 is electrically connected It is connected to the battery of electric car.For example, the conducting wire 41 is welded on the circuit board 62.Further, the circuit board 62 It is accommodated in the hollow structure of the annular peripheral wall 70, the circuit board 62 is mounted on the pedestal 10.

Compared with prior art, the front flip lid 11 of the utility model housing unit is rotatably connected on pedestal 10, front Flip lid 11 is snapped connection with pedestal 10.First clamping part 19 and the second clamping part 13 can reliably be detained by the first elastic element 21 It closes, closes front flip lid 11 with the lid of pedestal 10.The locking elastic force of the first elastic element 21 can be overcome by applying external force to sliding block 12, Separate the first clamping part with 19 second clamping parts 13, front flip lid 11 can be circumferentially rotated to separate with pedestal 10, thus will External charging rifle is electrically connected with connector inserting.It is easy to operate, it realizes automation, reduces labor intensity, sealing performance is good.

The front flip lid of the utility model housing unit has the first sealing 300 and the second sealing 301, the first sealing Portion 300 and the second sealing 301 are pressed against the inner peripheral surface 170 and outer end face 171 of mounting hole 17 respectively, realize double-layer seal, sealing Effect is good, high reliablity.

It any one back-cover clamping engagement portion 44 of the utility model housing unit can be with any one back-cover clamping part 71 It is interlocked, is connect on pedestal 10 so that back cover 40 can be covered with circumferentially converting angle.When converting the angle of back cover 40, conducting wire 41 outlet direction changes therewith, is able to satisfy the different outlet demand of client.

When the lockset 50 of the utility model connector is located at initial position, the axial evacuation of terminal limiting section 52 is in connection terminal 18, the axial evacuation of fastener limiting section 53,54 is in fastener 61,63.Terminal limiting section 52 will not be with connection terminal 18 in axial direction Upper formation interference, avoids the assembling for influencing connection terminal 18.Fastener limiting section 53,54 will not be with fastener 61,63 in axial direction Upper formation interference, convenient for the assembling of fastener 61,63.

When lockset 50 is moved to locked position from initial position, terminal limiting section 52 is moved to the axis of connection terminal 18 To side, axial stop is carried out to connection terminal 18, connection terminal 18 is prevented to be detached from mounting hole 17.Fastener 61,63 is moved to The axial side of fastener 61,63 carries out axial stop to fastener 61,63, prevents fastener 61,63 from falling off.

By the sliding of lockset 50, evacuation or backstop to connection terminal 18 and fastener 61,63 are realized, convenient for assembling, Connection is reliable, and structure is simple.

The above is only the utility model preferred embodiments, are not used to the limitation protection scope of the utility model, any Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.

Claims (17)

1. a kind of housing unit, which is characterized in that including：

Pedestal (10) is equipped with mounting hole (17) and the first clamping part (19) on the pedestal (10)；

The front flip lid (11) being rotatably connected on the pedestal (10)；

The sliding block (12) being slidably connected on the front flip lid (11), is equipped with the second clamping part on the sliding block (12) (13)；And

First elastic element (21), first elastic element (21) be configured to provide will first clamping part (19) and The locking elastic force that second clamping part (13) is interlocked；

Wherein, the sliding block (12) is configured as sliding when being applied the external force for overcoming locking elastic force and makes first card Buckle (19) is mutually separated with the second clamping part (13).

2. housing unit according to claim 1, it is characterised in that：

The first stopper section (23) are installed on the front flip lid (11)；

The second stopper section (24) are installed on the sliding block (12)；

First elastic element (21) includes spring, and the spring is axially compressed in the first stopper section (23) and the second backstop Between portion (24).

3. housing unit according to claim 1, it is characterised in that：

The locking elastic force direction of first elastic element (21) and the external force direction are oppositely arranged.

4. housing unit according to claim 3, it is characterised in that：

The label for indicating that the external force applies direction is equipped on the sliding block (12).

5. housing unit according to claim 2, it is characterised in that：

The guide post (22) for penetrating the spring inner is fixed on first stopper section (23).

6. housing unit according to claim 1, which is characterized in that further include：

Second elastic element (16), second elastic element (16) are configured as in first clamping part (19) and the second card Buckle (13) drives the front flip lid (11) to turn to and separates with pedestal (10) when mutually separating.

7. housing unit according to claim 6, it is characterised in that：

Second elastic element (16) includes torsional spring, and the fixing end of the torsional spring is mounted on the pedestal (10), free end For driving front flip lid (11) rotation.

8. housing unit according to claim 7, it is characterised in that：

Installation axle (15) are connected on the pedestal (10)；

The front flip lid (11) is rotatably connected on the pedestal (10) by the installation axle (15)；

The torsional spring is set on the installation axle (15).

9. housing unit according to claim 1, it is characterised in that：

The front flip lid (11) is located at the axial side of the mounting hole (17)；

First clamping part (19) is the card slot being arranged on the pedestal (10) outer surface；

Second clamping part (13) is the claw being arranged on the sliding block (12), and the claw is configured to be fastened on institute It states in card slot.

10. housing unit according to claim 9, it is characterised in that：

Guide rail (14) are equipped on one side surface of separate pedestal (10) direction of the front flip lid (11)；

The sliding block (12) is slidably connected to the guide rail (14).

11. housing unit according to claim 1, it is characterised in that：

The pedestal (10) includes base body (100) and the mounting bracket (101) around the base body (100) setting；

The mounting hole (17) is arranged on the base body (100)；

The mounting bracket (101) is fixedly connected on the base body (100)；

First clamping part (19) is arranged on mounting bracket (101)；

The front flip lid (11) is rotatably connected on mounting bracket (101).

12. housing unit according to claim 11, it is characterised in that：

The front flip lid (11) includes the front flip cover body (110) and mounting portion (111) to link together；

The mounting portion (111) is rotatably connected on the pedestal (10)；

The front flip cover body (110) is for sealing the mounting hole (17).

13. housing unit according to claim 1, it is characterised in that：

Protruding portion (25) are equipped on the sliding block (12), for operator's hand-held.

14. housing unit according to claim 1 to 13, it is characterised in that：

Locking of the glide direction of the sliding block (12) perpendicular to first clamping part (19) and second clamping part (13) Direction.

15. a kind of connector, which is characterized in that including：

Housing unit as described in any one of claim 1-14；And

Connection terminal (18), the connection terminal (18) are accommodated in the mounting hole (17).

16. connector according to claim 15, it is characterised in that：

The connector includes direct current charging connector and/or AC charging connector.

17. connector according to claim 15, it is characterised in that：

The connector is electric car cradle；

The front flip lid (11) is located at the side for grafting external charging rifle of the pedestal (10).