CN206908013U - A kind of high current attachment structure - Google Patents
A kind of high current attachment structure Download PDFInfo
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- CN206908013U CN206908013U CN201720656913.8U CN201720656913U CN206908013U CN 206908013 U CN206908013 U CN 206908013U CN 201720656913 U CN201720656913 U CN 201720656913U CN 206908013 U CN206908013 U CN 206908013U
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- main body
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- high current
- spacing
- attachment structure
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Abstract
The utility model belongs to connector construction technical field, a kind of high current attachment structure is provided, including connecting main body, it is connected to the contact connected in main body and is available for the connecting element being connected with the contact, and it is spacing be connected in the connection main body and by the connecting element lock onto in the connection main body with cause the connecting element and the contact stable connection from lock set, it is described to include the spacing fastener for being connected in the connection main body and abutting connecting element described in clamping and elastic connection in the connection main body from lock set and lock the slide block assembly of the fastener；The problem of so it is poor can to solve existing high current attachment structure usage experience for design, and complicated.
Description
Technical field
The utility model belongs to connector construction technical field, more particularly to a kind of high current attachment structure.
Background technology
It is well known that with the development of new-energy automobile industry, energy source of car storage system power demand is increasing,
Rate is examined to safety problem, for the attachment structure reliability requirement more and more higher of high current.Quick locking on the market is big at present
Needing first to hold lock backward in electric current Transmission, during connected structure grafting can just plug together in place, during causing use
Experience it is poor, meanwhile, existing high current connector it is complicated, so as to cause manufacturing process complex.
Utility model content
The purpose of this utility model is to provide a kind of high current attachment structure, it is intended to solves existing high current connection knot
The problem of structure usage experience is poor, and complicated.
The utility model so solves：A kind of high current attachment structure, including connect main body, be connected to the connection
Contact in main body and the connecting element being connected with the contact is available for, and spacing be connected in the connection main body simultaneously
The connecting element is lock onto in the connection main body to cause oneself of the connecting element and the contact stable connection
Lock set, it is described to include spacing being connected in the connection main body and abutting the fastener of connecting element described in clamping from lock set
In the connection main body and the slide block assembly of the fastener is locked with elastic connection.
Further, the connection main body includes the first connecting portion for being available for the slide block assembly to be slidably connected and positioned at institute
The second connecting portion for connecting the contact is stated below first connecting portion and is used for, the second connecting portion is tubular structure, and
The second connecting portion and the contact coaxial inner conductor.
Further, the slide block assembly includes sliding block part and the limit that spacing can be slidably connected in the first connecting portion
Position is connected to the spring part between the sliding block part and the first connecting portion.
Further, it is additionally provided with the fitting for abutting the spring part on the side of the sliding block part, described first
Connecting portion is provided with the stopper slot for being available for the spacing slip of sliding block part, is also arranged with the side of the stopper slot described in being available for
The deep-slotted chip breaker of the spacing slip of fitting, the spring part is spacing to be connected in the deep-slotted chip breaker.
Further, the spacing trench bottom is also convexly equipped with the orientation slide rail of bar shaped, and the sliding block part bottom is arranged with can
For the guide slot coordinated with the orientation slide rail, alignment pin, the spring part are also convexly equipped with the front end side wall of the stopper slot
One end is set on the alignment pin, and the other end is connected on the end face of the fitting.
Further, it is further opened with being available for the fluting of the fastener grafting, the fastener in the first connecting portion
Including that spacing can be connected to limiting section above the fluting, stretch out along the limiting section bottom and be available for being connected to described
Plug division in fluting, and continue to stretch out in the second connecting portion and can be connected to along the plug division lower end
Access Division on the connecting element.
Further, the link slot for being available for the sliding block part to abut, the sliding block part pair are further opened with the limiting section
Answer one end of the limiting section to be also extended with to be available for being connected to the link slot and compress the extension boss of the fastener.
Further, the connecting element includes being available for the grafting sleeve being socketed on the contact, the contact
On be also associated with sealing ring, the sealing ring is connected between the contact and the grafting sleeve, before the grafting sleeve
End outside wall surface is provided with annular boss, and the Access Division is available for the spacing connection main body backwards for being connected to the annular boss
End face on.
Further, the lower surface of the Access Division is the arc surface of indent, and the arc radius of the arc surface and institute
The arc radius for stating grafting sleeve is identical.
Further, the connection main body is also associated with being available for the line of fixed cable on one end of the connecting element
Cable sheath, the rear end cap being connected on the outside of the cable jacket and the sealing shroud being connected on the inside of the cable jacket.
The technique effect that high current attachment structure provided by the utility model has relative to existing technology is：By certainly
Lock set is connected in the connection main body, the contact stable connection that connecting element can be caused to be connected with this in main body, should be certainly
Lock set includes the fastener that can be plugged in connection main body and is slidably connected in connection main body and can lock the buckle
The slide block assembly of part, and then only need to be plugged on fastener in connection main body in connection, and keep the lower end of the fastener
Buckle is connected on connecting element, and so as to prevent the connecting element from departing from relative to connection main body, while slide block assembly can
To lock the fastener, namely further ensure the annexation between fastener and connecting element；Whole attachment structure portion
Part is few, good connecting effect, so as to avoid traditional labyrinth；Other connecting element is that buckle abuts with the fastener, is entered
And unnecessary step is not needed after the completion of buckle, so that usage experience is more preferable.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the decomposition of connecting element and connection main body in the high current attachment structure that the utility model embodiment provides
Figure.
Fig. 2 is the exploded view that main body is connected in the high current attachment structure that the utility model embodiment provides.
Fig. 3 is the structure chart of slide block assembly in the high current attachment structure that the utility model embodiment provides.
Fig. 4 is the structure chart of fastener in the high current attachment structure that the utility model embodiment provides.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
It refer to shown in accompanying drawing 1 and Fig. 2, in the utility model embodiment, there is provided a kind of high current attachment structure, including
Connection main body 10, be connected in the connection main body 10 be used for connecting element 20 coordinate complete electrically connect contact 13, can
For the connecting element 20 being connected with the contact 13, and from lock set 30.The connection main body 10 should be connected to from lock set 30
On, at the same should from lock set 30 connecting element 20 can be locked with the contact 13 so that connecting element 20 with
The connection connected between main body 10 is more firm.This includes being plugged on fastener 32 in the connection main body 10 from lock set 30
With the slide block assembly 31 for locking the fastener 32.When the connecting element 20 is connected on the contact 13, the grafting of fastener 32
The lower end of fastener 32 is caused to be connected to the connecting element 20 in connection main body 10, and through the side wall of the connection main body 10
On, prevent the connecting element 20 from departing from；The elastic connection of slide block assembly 31 in the connection main body 10 and locks the buckle simultaneously
Part 32, prevent the fastener 32 from loosening or departing from its natural state the connection main body 10, so ensure that the grafting group
The validity and steadiness connected between part 20 and the contact 13.
The high current attachment structure of design above, by being connected to from lock set 30 in the connection main body 10, can cause
Connecting element 20 is connected the stable connection of contact 13 in main body 10 with this, should include that connection can be plugged on from lock set 30
Fastener 32 in main body 10 and it is slidably connected in connection main body 10 and the slide block assembly 31 of the fastener 32 can be locked, enters
And only need fastener 32 being plugged in connection in connection main body 10, and keep the lower end buckle of the fastener 32 to be connected to
On connecting element 20, so as to prevent the connecting element 20 from departing from relative to connection main body 10, while slide block assembly 31 can be with
The fastener 32 is locked, namely further ensures the annexation between fastener 32 and connecting element 20；Whole connection knot
Structure part is few, good connecting effect, so as to avoid traditional labyrinth；Other connecting element 20 and the fastener 32 are cards
Button is abutted, and then unnecessary step is not needed after the completion of buckle, so that usage experience is more preferable.
In the present embodiment, the fastener 32 is preferably plastic material, and is injection moulded by using mould, while the connection
Main body 10 is preferably the encapsulated injection molding of copper alloy component plastic material.
Specifically, as shown in figure 1, in the utility model embodiment, the connection main body 10 includes being available for the slide block assembly
31 first connecting portions 11 being slidably connected and the second company positioned at the lower section of first connecting portion 11 and for connecting the contact 13
Socket part 12, the second connecting portion 12 preferably tubular structure, and the second connecting portion 12 and the coaxial inner conductor of contact 13.Should
The radius of second connecting portion 12 is preferably greater than the radius of the contact 13, and so design can inserting in order to the connecting element 20
Enter.
In the present embodiment, as shown in Fig. 2 the first connecting portion 11 is provided with stopper slot 111, the slide block assembly 31 includes
The sliding block part 311 that spacing can be slidably connected in the first connecting portion 11 and spacing it is connected to the sliding block part 311 and this first connects
Spring part 33 between socket part 11.The sliding block part 311 can be slidably connected in the stopper slot 111, and the one end of spring part 33 is supported
It is connected on the front end of the stopper slot 111, the other end is spacing to be connected on the sliding block part 311, so can be designed so that spring pressure
During contracting, it is ensured that the sliding block part 311 is in the state to pusher, can so allow sliding block part 311 in spring part 33
In the presence of be connected on the fastener 32, and lock the fastener 32.
Specifically, as shown in Figures 2 and 3, in the utility model embodiment, it is additionally provided with the side of the sliding block part 311
For abutting the fitting 312 of the spring part 33, the quantity of the fitting 312 is preferably two, and is separately positioned on sliding block
The left side and right side of part 311, the first connecting portion 11 are provided with the stopper slot 111 for being available for the 311 spacing slip of sliding block part, the limit
The deep-slotted chip breaker 112 for being available for the 312 spacing slip of fitting is also arranged with the side of position groove 111, the quantity of the deep-slotted chip breaker 112 is same
Sample is preferably two, corresponds to two fittings 312 respectively, the spring part 33 is spacing to be connected in the deep-slotted chip breaker 112.
In the present embodiment, the sliding block part 311 slides downlink connection in the stopper slot 111, the both sides of sliding block part 311
Fitting 312 is spacing to be slidably connected in the deep-slotted chip breaker 112, is compressed by the movement of fitting 312 of both sides and is connected to deep-slotted chip breaker
Spring part 33 in 112 is so that spring part 33 is compressed.
Specifically, as shown in Figures 2 and 3, in the utility model embodiment, the bottom of stopper slot 111 is also convexly equipped with bar
The orientation slide rail 113 of shape, the bottom of sliding block part 311 are arranged with the guide slot 314 for being available for coordinating with the orientation slide rail, the guide slot
314 coordinate with orientation slide rail 113 so that the moving direction of the sliding block part 311 is more definite, so as to avoid sliding block part 311
Rocked in sliding process.Also it is convexly equipped with alignment pin 114 in the front end side wall of the stopper slot 111, stopper slot in the present embodiment
111 front end refers to that it is set on the alignment pin 114 backwards to one end of connecting element 20, the one end of spring part 33, the other end
It is connected on the end face of the fitting 312.The setting of the alignment pin 114 make it that in the compression process of spring part 33 be not in curved
It is bent and influence compression effectiveness.
Specifically, as shown in Figure 2 and Figure 4, in the utility model embodiment, it is further opened with the first connecting portion 11
The fluting 115 of the grafting of fastener 32 is available for, the fluting 115 is preferably located at one that the stopper slot 111 deviates from alignment pin 114
End.The fastener 32 includes spacing being connected to the limiting section 321 of the top of the fluting 115, along the bottom of limiting section 321 to extension
The plug division 322 being connected in the fluting 115 is stretched and be available for, and continues to stretch out to be located at along the lower end of plug division 322 and is somebody's turn to do
In the second connecting portion 12 and Access Division 323 that can be connected on the connecting element 20.
In the present embodiment, as shown in figure 4, the fastener 32 includes three parts of upper, middle and lower, the limiting section of its middle and upper part
321 sizes are more than the size of the fluting 115, and then can be with the spacing top for being connected to the fluting 115, the plug division in the middle part of this
322 and the size of Access Division 323 of bottom be respectively less than the size of the fluting 115, and then can be connected to through the fluting 115
The inside of main body 10 is connect, and the Access Division 323 can be connected on the connecting element 20.
Specifically, as shown in Figures 2 to 4, in the utility model embodiment, on the limiting section 321 and towards the slip
The link slot 3211 for being further opened with being available for the sliding block part 311 to abut on the direction of part, the sliding block part 311 is to should limiting section 321
One end be also extended with and be available for being connected to the link slot 3211 and compress the extension boss 313 of the fastener 32.The extension boss
313 and the joint face of the link slot 3211 are inclined plane, extend the inclined plane of boss 313 and the inclined plane pair of link slot 3211
The inclined plane of extension boss 313 can be made to receive pressure obliquely after connecing, so design can ensure the extension boss 313
It is connected in the link slot 3211, while can also the extension boss 313 is spacing to this by the bounce of spring part 33
There is pressure obliquely in portion 321, so that the fastener 32 is all the time in the state pushed.
Specifically, as shown in figure 1, in the utility model embodiment, the connecting element 20 includes being available for being socketed in this connecing
Grafting sleeve 21 in contact element 13, sealing ring 131 is also associated with the contact 13, the sealing ring 131 is preferably silica gel material
Structure, the sealing ring 131 is connected between the contact 13 and the grafting sleeve 21, can so ensure the He of connecting element 20
Security during charging is connected between connection main body 10, the front end outside wall surface of grafting sleeve 21 is provided with annular boss 211, the card
Socket part 323 is available on the end face of the spacing connection main body described backwards for being connected to the annular boss 211.
In the present embodiment, when connecting element 20 is plugged on the contact 13, first the one end of spring part 33 is arranged
In alignment pin 114, then sliding block part 311 is connected in the stopper slot 111, and to be connected to supporting on the sliding block part 311
Fitting 312 pushes the spring part 33 so that spring part 33 is in compressive state, and fastener 32 then is plugged on into connection main body 10
Fluting 115 on so that the Access Division 323 of the bottom of fastener 32 is connected to the annular boss 211 of the grafting sleeve 21 backwards
On the end face for connecting main body 10, prevent the connecting element 20 from retreating；Then the sliding block part 311 is unclamped so that sliding block part 311 exists
Moved backward in the presence of spring part 33, and extension boss 313 is connected on the link slot 3211, so as to lock the buckle
Part 32, connecting element 20 is also locked and has connected the connection between main body 10.
Specifically, as shown in figure 4, in the utility model embodiment, the lower surface of the Access Division 323 is the circular arc of indent
Face 3231, and the arc radius of the arc surface 3231 is identical with the arc radius of the grafting sleeve 21.So design can be protected
Demonstrate,prove the validity connected between the Access Division 323 and the grafting sleeve 21.
Specifically, as shown in figure 1, in the utility model embodiment, the connection main body 10 is away from the connecting element 20
It is also associated with being available for the cable jacket 50 of fixed cable on one end, is connected to the rear end cap 60 in the outside of cable jacket 50 and connects
The sealing shroud 40 being connected on the inside of the cable jacket.The material of the rear end cap 60 is preferably plastic cement, and is injection moulded by using mould.
In the present embodiment, the contact 13 is used for connection cables away from one end of the connecting element 20, and the cable presses
After be encased in sealing shroud 40, leaked electricity when can so prevent in product encroached water, cable jacket 50 be then connected to sealing
Rear end cap 60 is finally tightened on set 40 and firmly grasps cable, jitter of cable has an impact to electrical property at crimping during preventing use.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. high current attachment structure, it is characterised in that：Including connection main body, the contact being connected in the connection main body With the connecting element for being available for being connected with the contact, and spacing it is connected in the connection main body and by the connecting element Lock onto in the connection main body with cause the connecting element and the contact stable connection from lock set, the self-locking Component includes the spacing fastener for being connected in the connection main body and abutting connecting element described in clamping and elastic connection in institute State in connection main body and lock the slide block assembly of the fastener.
- 2. high current attachment structure as claimed in claim 1, it is characterised in that：The connection main body includes being available for the sliding block The first connecting portion of component slippage connection and the second company below the first connecting portion and for connecting the contact Socket part, the second connecting portion are tubular structure, and the second connecting portion and the contact coaxial inner conductor.
- 3. high current attachment structure as claimed in claim 2, it is characterised in that：The slide block assembly includes can the spacing company of slip The sliding block part and the spacing spring being connected between the sliding block part and the first connecting portion being connected in the first connecting portion Part.
- 4. high current attachment structure as claimed in claim 3, it is characterised in that：It is additionally provided with and is used on the side of the sliding block part The fitting of the spring part is abutted, the first connecting portion is provided with the stopper slot for being available for the spacing slip of sliding block part, institute The deep-slotted chip breaker for being also arranged with the side of stopper slot and being available for the spacing slip of the fitting is stated, the spring part is spacing to be connected to institute State in deep-slotted chip breaker.
- 5. high current attachment structure as claimed in claim 4, it is characterised in that：The spacing trench bottom is also convexly equipped with bar shaped Slide rail is oriented, the sliding block part bottom is arranged with the guide slot for being available for coordinating with the orientation slide rail, the front end of the stopper slot Alignment pin is also convexly equipped with side wall, described spring part one end is set on the alignment pin, and the other end is connected to the fitting End face on.
- 6. high current attachment structure as claimed in claim 2, it is characterised in that：It is further opened with being available in the first connecting portion The fluting of the fastener grafting, the fastener include spacing being connected to limiting section above the fluting, along the limit Position portion bottom stretches out and is available for the plug division being connected in the fluting, and continues along the plug division lower end to extension Stretch the Access Division that in the second connecting portion and can be connected on the connecting element.
- 7. high current attachment structure as claimed in claim 6, it is characterised in that：It is further opened with being available on the limiting section described The link slot that sliding block part abuts, one end that the sliding block part corresponds to the limiting section are also extended with and are available for being connected to the link slot And compress the extension boss of the fastener.
- 8. high current attachment structure as claimed in claim 6, it is characterised in that：The connecting element includes being available for being socketed in institute State the grafting sleeve on contact, be also associated with sealing ring on the contact, the sealing ring be connected to the contact and Between the grafting sleeve, the grafting barrel forward end outside wall surface is provided with annular boss, and the Access Division is available for spacing abutting In the annular boss on the end face of the connection main body.
- 9. high current attachment structure as claimed in claim 8, it is characterised in that：The lower surface of the Access Division is the circle of indent Cambered surface, and the arc radius of the arc surface is identical with the arc radius of the grafting sleeve.
- 10. the high current attachment structure as described in claim any one of 1-9, it is characterised in that：The connection main body deviates from institute State the rear end that the cable jacket for being available for fixed cable is also associated with one end of connecting element, is connected on the outside of the cable jacket Cover and be connected to the sealing shroud on the inside of the cable jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656913.8U CN206908013U (en) | 2017-06-07 | 2017-06-07 | A kind of high current attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656913.8U CN206908013U (en) | 2017-06-07 | 2017-06-07 | A kind of high current attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206908013U true CN206908013U (en) | 2018-01-19 |
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ID=61287217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720656913.8U Active CN206908013U (en) | 2017-06-07 | 2017-06-07 | A kind of high current attachment structure |
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| Country | Link |
|---|---|
| CN (1) | CN206908013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493660A (en) * | 2018-04-03 | 2018-09-04 | 深圳市鑫海林电子科技有限公司 | A kind of mounting assembly applied on charging gun |
-
2017
- 2017-06-07 CN CN201720656913.8U patent/CN206908013U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493660A (en) * | 2018-04-03 | 2018-09-04 | 深圳市鑫海林电子科技有限公司 | A kind of mounting assembly applied on charging gun |
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