CN209730293U - A kind of heavy-duty connector with from short connect function - Google Patents
A kind of heavy-duty connector with from short connect function Download PDFInfo
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- CN209730293U CN209730293U CN201920636111.XU CN201920636111U CN209730293U CN 209730293 U CN209730293 U CN 209730293U CN 201920636111 U CN201920636111 U CN 201920636111U CN 209730293 U CN209730293 U CN 209730293U
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- contact pin
- insulator
- jack
- jack insulator
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Abstract
The utility model is suitable for electrical equipment interconnection technique field, provide a kind of heavy-duty connector with from short connect function, including at least grafting or the contact pin insulation components and jack insulator component that are separated from each other, jack insulator component internal is equipped with the adjacent short circuit elastic slice of several groups two panels, when contact pin insulation components and jack insulator modular connector, contact pin insulation components are equipped with extended structure and stretch to jack insulator component internal and make originally with the short circuit elastic slice resilient separation of group fitting contact；When contact pin insulation components and jack insulator component are separated from each other, being shorted elastic slice with group, elastic fit is contacted again.Compared with the prior art, technical solutions of the utility model have many advantages, such as simple structure, safe and reliable and precise positioning, and when can effectively solve TTU outfit current transformer, the secondary side of current transformer does not allow the technical issues of opening a way.
Description
Technical field
The utility model belongs to electrical equipment interconnection technique field more particularly to a kind of heavy duty with from short connect function even
Connect device
Background technique
In recent years, with the continuous upgrading of China's smart grid, used intelligence is transformed for smart grid private network
Energy distribution transformer terminals (TTU) are gradually gained popularity application, and in newest national grid standard, controller and switch room are all to use
Aerospace connectors carry out electrical and signal connection, to greatly improve the convenience of product speed of application and maintenance.
The intelligent distribution transformer terminals of the prior art are using common heavy-duty connector, and the connector is in structure, only
With the energization when plugging together, the function of being powered off in separation, but some particular/special requirements of existing TTU equipment are faced, commonly
The connector of structure is no longer satisfied the application demand of new function TTU, such as when TTU is equipped with current transformer, because of electric current
The secondary side of mutual inductor does not allow to open a way, so that and common connector is no longer satisfied the application demand, therefore for
Connector carries out upgrading and is of great significance.
Utility model content
Technical problem to be solved in the utility model is when guaranteeing that TTU is equipped with current transformer the two of current transformer
Secondary side does not allow to open a way, it is intended to improve the safety and reliability of heavy-duty connector connection.
In order to solve the above technical problems, the utility model is realized in this way, a kind of heavy duty company with from short connect function
Device is connect, including at least grafting or the contact pin insulation components and jack insulator component that are separated from each other, in jack insulator component
Portion is equipped with the adjacent short circuit elastic slice of several groups two panels, when contact pin insulation components and jack insulator modular connector, contact pin insulation
Body component is equipped with extended structure and stretches to jack insulator component internal and make the short circuit elastic slice elasticity with group fitting contact originally
Separation；When contact pin insulation components and jack insulator component are separated from each other, being shorted elastic slice with group, elastic fit is contacted again.
Further, the contact pin insulation components include contact pin insulator and contact pin, and contact pin insulator head is equipped with and opens
Cavity is put, several socket needles is equipped with inside contact pin insulator and is through in open cavity body from bottom to top；The jack insulator group
Part includes jack insulator, is equipped in cavity and cavity inside jack insulator and is equipped with what several rows were axially correspondingly arranged with contact pin
Plugging hole component, plugging hole component include receptacle body, and the top of receptacle body is cased with short circuit elastic slice, and adjacent two are shorted elastic slice can elastic fit
Or two panels is plugged in by the extended structure and is shorted both realizations resilient separation between elastic slice.
Further, the extended structure is a mandril for being inserted into the jack insulator component internal, the top
Bar is set up bottom surface in the open cavity body.
Further, the receptacle body has a positioning body；The upper surface of the positioning body is equipped with one and upwardly extends
Hollow convex column, there are two above flutings along axial spaced set for the top half of the hollow convex column；The positioning master
The upper surface of body has a locating slot opposite with the hollow convex column extending direction in the side of the hollow convex column.
Further, the short circuit elastic slice is equipped with horizontal connection portion, and horizontal connection portion center is equipped with circular hole, the short circuit bullet
Piece is placed on the outer peripheral surface of the hollow convex column of receptacle body by the circular hole；The first side in horizontal connection portion is equipped with successively phase upwards
Vertical joints, the first bending section, the second bending section and third bending section even, the second side in horizontal connection portion is to downward
Stretching has bending part used for positioning, and the bending part is caught in the locating slot of receptacle body；Wherein, the first side and described
Second side is opposite two side in the horizontal connection portion；Two short circuit elastic slices with group are bent by respective third
Portion carries out fitting contact.
Further, it is set at the top of the vertical joints there are two notch, the part and described first between two notches
Bending section is connected；The bending part is equipped with the elastic construction outwardly protruded, and bending part is caught in the positioning of the receptacle body
In slot, elastic construction elasticity is butted on locating slot inner wall.
Further, it is equipped with fixing piece at the top of the jack insulator and is placed on the receptacle body top and by the short circuit bullet
Piece and receptacle body limit, fixing piece two sides are respectively equipped with positioning wedged block and are connected with jack insulator inner card cage clamping, fixed
Avoid holes and the mandril grafting are equipped in the middle part of part.
Further, the jack insulator inner hole wall surface is equipped with limited step, and receptacle body bottom support is in limit
Step is to limit receptacle body axial movement.
Further, the contact pin that the contact pin insulator head is equipped with includes two rows of the first contact pins being oppositely arranged and two rows
The second contact pin being oppositely arranged ranked first the position between contact pin two and be provided with several mandrils；The jack insulator
It inserts and connects equipped with screw in compression formula jack and the cooperation of the first contact pin, the jack insulator is equipped with pressure line type jack and matches with the second contact pin
Gap is not identical between gap and two neighboring second contact pin between slotting even two neighboring first contact pin of conjunction, contact pin insulator head
Wall surface is equipped with several positioning keys in open cavity body and the positioning spline in jack insulator top peripheral face cooperates positioning, and
Spacing is different between two neighboring positioning key.
Further, the contact pin insulation components are detachably connected with Socket casing, the jack insulator component two
Side is detachably connected with plug casing；Socket casing two sides have been hinged and connected tight locking button, and contact pin insulator and jack insulator are inserted
After connecing, the positioning column clamping that tight locking button can be equipped with jack insulator side is connected.
Compared with prior art, beneficial effect is the utility model: technical solutions of the utility model pass through contact pin is exhausted
Connection, the first contact pin and screw inside heavy-duty connector can be realized in edge body component and the grafting close to each other of jack insulator component
Compression type jack is mutually inserted, and the second contact pin is mutually inserted with pressure line type jack and positioning key is inserted into positioning spline in fact
Now positioning is connected, and mandril is entered to inside fixing piece that the two panels short circuit elastic slice for being bonded to each other contact originally is mutual by avoid holes
Isolation.And after contact pin insulation components and jack insulator component are separated from each other, mandril is detached from two panels and is shorted elastic slice, to make
It obtains two panels short circuit elastic slice and is bonded contact again, therefore the heavy-duty connector of technical solutions of the utility model can be applied to electric power network
Current transformer on, due to the secondary side of current transformer be do not allow open a way, have detection electric current in the secondary side of equipment
Instrument in, plug and socket is mutual plugging state, and the contact of plug and socket at this moment is mutually connected, be that is to say
Secondary side is in channel status.When detection device breaks down, and detection device and primary side need to disconnect, then need to connect
Device is separated, but during the separation process, when contact pin and jack are not yet completely disengaged and contacted, it is shorted by adjacent two panels
Elastic slice realizes automatic attaching contact, to guarantee that secondary side is in channel status forever.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model contact pin insulation components；
Fig. 2 is the schematic perspective view of the utility model jack insulator component；
Fig. 3 is the three-dimensional structure diagram of the utility model plug；
Fig. 4 is the three-dimensional structure diagram of the utility model socket；
Fig. 5 is the utility model receptacle body and short circuit elastic slice assembling structure cross-sectional view；
Fig. 6 is the schematic perspective view of the utility model receptacle body；
Fig. 7 is the schematic perspective view that the utility model is shorted elastic slice；
Fig. 8 is the internal structure cross-sectional view of the utility model fixing piece；
Fig. 9 is the schematic perspective view of the utility model fixing piece；
Figure 10 is the utility model jack insulator schematic diagram of internal structure；
Figure 11 is the utility model contact pin insulation components and the pre- connected structure schematic diagram of jack insulator component；
Figure 12 is the utility model contact pin insulation components and jack insulator components grafting schematic diagram；
Figure 13 is the utility model contact pin insulation components and the complete grafting schematic diagram of jack insulator component.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model proposes a kind of heavy-duty connectors with from short connect function.
In the utility model embodiment, having from the heavy-duty connector of short connect function includes being mutually inserted or being separated from each other
Contact pin insulation components and jack insulator component, referring to Figure 1, contact pin insulation components include contact pin insulator 1 and insert
Needle 11,12 is equipped with open cavity at the top of contact pin insulator 1, and the opening cavity bottom surface of contact pin insulator 1 is equipped with mandril 13 upwards,
Contact pin 11,12 is equipped with inside contact pin insulator 1 to penetrate from the bottom up to open cavity body.Fig. 2, Fig. 5, Fig. 6 and Fig. 7 are referred to,
Jack insulator component mainly includes jack insulator 2, cavity is equipped with inside jack insulator 2, and several rows are equipped in cavity
The plugging hole component being made of receptacle body 26, short circuit elastic slice 25 and fixing piece 22, plugging hole component and contact pin insulation components are inserted
Needle shaft is to being correspondingly arranged, and referring to Figure 11 to Figure 13, wherein being shorted elastic slice 25 is placed on 26 Step Shaft top of receptacle body, adjacent two is short
Connecing elastic slice 25 elastic can be bonded to each other contact or be plugged between two short circuit elastic slices 5 by mandril 13 short to be bonded two originally
It connects elastic slice 25 to be separated from each other, in addition the insertion end of mandril 13 is rounded corner, so that mandril 13 is more easily inserted into two
Piece is shorted position between elastic slice 25 and is separated from each other two panels short circuit elastic slice 25.
Fig. 5, Fig. 6 are referred to, receptacle body 26 has a positioning body, and the upper surface of the positioning body is equipped with one and upwardly extends
Hollow convex column, there are two above flutings 262 along axial spaced set for the top half of hollow convex column.Also, the positioning
The upper surface of main body also has a locating slot 261 opposite with hollow convex column extending direction in the side of hollow convex column.
Fig. 5 to Fig. 7 is referred to, 25 bottom of short circuit elastic slice of the present embodiment is equipped with horizontal connection portion 252, horizontal connection portion
252 centers are equipped with circular hole 259, and are shorted the outer peripheral surface that elastic slice 25 is placed on the hollow convex column of receptacle body 26 by circular hole 259, horizontal
The first side of interconnecting piece 252 is equipped with the vertical joints 253 being sequentially connected, the first bending section 254, the second bending section upwards
255 and third bending section 256, the second side in horizontal connection portion 252 is equipped with the bending part 251 extended downwardly, bending part 251
For being caught in the locating slot 261 of 26 lower part of receptacle body, first side and the second side are the phase in horizontal connection portion 252
Pair two sides.With group two short circuit elastic slices 25 can by the carry out elastic fit contact of respective third bending section 256,
And elastic slice 25 is shorted when being installed on 26 top of receptacle body, the side of the first bending section 254 is butted on 26 Step Shaft periphery of receptacle body
Face.Preferably, first bending section 254 of the present embodiment, 256 inner wall angle of third bending section are obtuse angle, the second bending section 255
Inner wall angle be acute angle.
Fig. 5 to Fig. 7 is referred to, there are two lack along setting for 253 top sides of vertical joints of the short circuit elastic slice 25 of the present embodiment
Mouthfuls 257, the part between two notches 257 is connected with the first bending section 254, can prevent short circuit bullet by the way that notch 257 is arranged
Piece 25 is easy to happen stress in flexible deformation and excessively concentrates and cause structural failure, and bending part 251 is equipped with and outwardly protrudes
Elastic construction 2511 is to be caught in the locating slot 261 of receptacle body 26, so that realizing can between short circuit elastic slice 25 and receptacle body 26
By connection.
Fig. 2, Fig. 4, Fig. 5, Fig. 8, Fig. 9 are referred to, the present embodiment at the top of jack insulator 2 by being equipped with 22 sets of fixing piece
It is pressure line type jack structure, fixing piece 22 at the top of receptacle body 26 in 26 top of receptacle body receptacle body 26 is carried out axial limiting
Two sides are respectively equipped with positioning wedged block 221 and are connected with the clamping of the top fixture block of jack insulator 2, are insulated by fixing piece 22 and jack
Body 2, which is directly clamped, to be connected to realize reliable limit to receptacle body 26, be in addition equipped in the middle part of fixing piece 22 avoid holes 23 with top
13 grafting of bar, so that mandril 13 is during contact pin insulation components and jack insulator component are mutually inserted, 13 end of mandril
Entered to by avoid holes 23 two panels originally be bonded to each other between the short circuit elastic slice 25 to contact realize the two is carried out
Separation, in addition, referring to Figure 10 to Figure 13, the present embodiment, which passes through, installs the axis hole inner hole wall of receptacle body 26 in jack insulator 2
Face is provided with limited step 28, and 26 side thread of receptacle body is connected with screw 29, and the end of screw 29 is penetrated to receptacle body
Inside 26,26 bottom support of receptacle body cooperates fixing piece 22 in 28 top of limited step finally to limit the axial direction of receptacle body 26
It is mobile.
The contact pin being equipped at the top of the contact pin insulator 2 of the present embodiment includes two rows of the first contact pins 11 being oppositely arranged and two rows
The second contact pin 12 being oppositely arranged, and mandril 13 is set to the position that two ranked first between contact pin 11 and accordingly inserts with first
The jack of 11 grafting of needle is screw in compression formula jack 24, and receptacle body 26 is equipped with inside screw in compression formula jack 24 and matched is made
Short circuit elastic slice 25, and the second contact pin 12 and the jack used that matches therewith are existing pressure line type jack 21.
Referring to Figure 1 to Fig. 4, in order to play fool proof effect, the present embodiment is by gap between two neighboring first contact pin 11
Gap setting is not identical between two neighboring second contact pin 12, and the inner wall of 1 open-top cavity of contact pin insulator
Positioning spline 27 equipped with several positioning keys 14 and 2 top peripheral face of jack insulator, which cooperates, to be positioned, two neighboring positioning key 14
Between spacing it is different so that contact pin insulation components and jack insulator component are being carried out grafting process by user
In, it can be reliably and accurately by the two grafting.
In addition the present embodiment has the heavy-duty connector from short connect function, and contact pin insulation components and Socket casing 3 are removable
Unload it is connected, jack insulator component be detachably connected with plug casing 5 or contact pin insulation components and plug casing 5 it is removable
It unloads connected and jack insulator component and is detachably connected with Socket casing 3, therefore adaptability tune can be carried out according to adaptation process
It is whole.In order to realize the reliability of contact pin insulation components and jack insulator component connection relationship, 3 liang of the present embodiment Socket casing
Side has been hinged and connected tight locking button 4, after 3 grafting of contact pin insulator 2 and jack insulator, the locking groove 41 of tight locking button 4 can with insert
51 clamping of positioning column that insulator 3 side in hole is equipped with is connected.In addition, 2 side of jack insulator of the present embodiment and screw 263 are tight
Solid phase is even to limit the axial movement of jack insulator 2.
Referring to Figure 1 to Figure 13, the working principle having from the heavy-duty connector of short connect function of the present embodiment are as follows:
By the way that contact pin insulation components and the grafting close to each other of jack insulator component can be realized in heavy-duty connector
Portion's connection, and in contact pin insulation components and jack insulator modular connector, the first contact pin 11 and screw in compression formula jack 24
It is mutually inserted, the second contact pin 12 is mutually inserted with pressure line type jack 21, and positioning key 14 is inserted into positioning spline 27 and realizes
Positioning is connected, and at the same time, mandril 13 is entered to by avoid holes 23 will be bonded to each other the two of contact originally inside fixing piece 22
Piece is shorted elastic slice 25 and is separated from each other.And after contact pin insulation components and jack insulator component are separated from each other, mandril 13 is detached from
Two panels is shorted elastic slice 25, so that two panels is shorted elastic slice 25 is bonded contact again.Therefore the heavy-duty connector of the present embodiment can
Applied on the current transformer of electric power network, since the secondary side of current transformer is not allow to open a way, the two of equipment
Secondary side has in the instrument of detection electric current, and plug and socket is mutual plugging state, and the contact of plug and socket at this moment is phase
It mutually connects, that is to say that secondary side is in channel status.When detection device breaks down, detection device needs to disconnect with primary side
When, then it needs to separate connector, but during the separation process, when contact pin and jack are not yet completely disengaged and contacted, lead to
It crosses adjacent two panels short circuit elastic slice 25 and realizes the fitting contact that contacts with each other automatically, to guarantee that secondary side is in access shape forever
State.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of heavy-duty connector with from short connect function, which is characterized in that including at least grafting or the contact pin being separated from each other
Insulation components and jack insulator component, jack insulator component internal are equipped with the adjacent short circuit elastic slice of several groups two panels, insert
When needle insulation components and jack insulator modular connector, contact pin insulation components are equipped with extended structure and stretch to jack insulator
Component internal simultaneously makes originally with the short circuit elastic slice resilient separation of group fitting contact；Contact pin insulation components and jack insulator component
When being separated from each other, being shorted elastic slice with group, elastic fit is contacted again.
2. heavy-duty connector as described in claim 1, which is characterized in that the contact pin insulation components include contact pin insulator
And contact pin, contact pin insulator head are equipped with open cavity, are equipped with several socket needles inside contact pin insulator and are through to from bottom to top
In open cavity body；The jack insulator component includes jack insulator, is equipped in cavity and cavity and sets inside jack insulator
The plugging hole component for having several rows and contact pin to be axially correspondingly arranged, plugging hole component includes receptacle body, and the top of receptacle body is cased with short circuit
Elastic slice, it is adjacent two short circuit elastic slice can elastic fit or by the extended structure be plugged in two panels be shorted elastic slice between realize both bullet
Property separation.
3. heavy-duty connector as claimed in claim 2, which is characterized in that the extended structure is inserted into the jack for one
Mandril inside insulation components, the mandril are set up bottom surface in the open cavity body.
4. heavy-duty connector as claimed in claim 3, which is characterized in that the receptacle body has a positioning body；
The upper surface of the positioning body is equipped with a hollow convex column upwardly extended, and the top half of the hollow convex column is along axial
There are two above flutings for spaced set；
The upper surface of the positioning body is opposite with the hollow convex column extending direction with one in the side of the hollow convex column
Locating slot.
5. heavy-duty connector as claimed in claim 4, which is characterized in that the short circuit elastic slice is equipped with horizontal connection portion, horizontal
Interconnecting piece center is equipped with circular hole, the outer peripheral surface for being shorted elastic slice and being placed on the hollow convex column of receptacle body by the circular hole；It is horizontal
It is curved that the first side of interconnecting piece is equipped with the vertical joints being sequentially connected, the first bending section, the second bending section and third upwards
Pars convoluta, the second side in horizontal connection portion have extended downwardly bending part used for positioning, and the bending part is caught in determining for receptacle body
In the slot of position；Wherein, the first side and the second side are opposite two side in the horizontal connection portion；Same group
Two short circuit elastic slices fitting contact is carried out by respective third bending section.
6. heavy-duty connector as claimed in claim 5, which is characterized in that it is set at the top of the vertical joints there are two notch,
Part between two notches is connected with first bending section；The bending part is equipped with the elastic construction outwardly protruded, folding
Turn of bilge is caught in the locating slot of the receptacle body, and elastic construction elasticity is butted on the inner wall of locating slot.
7. heavy-duty connector as claimed in claim 6, which is characterized in that be placed at the top of the jack insulator equipped with fixing piece
The receptacle body top and the short circuit elastic slice and receptacle body are limited, fixing piece two sides are respectively equipped with positioning wedged block and described insert
Insulator inner card cage clamping in hole is connected, and avoid holes and the mandril grafting are equipped in the middle part of fixing piece.
8. heavy-duty connector as claimed in claim 7, which is characterized in that the jack insulator inner hole wall surface is equipped with limiting stand
Rank, receptacle body bottom support is in limited step to limit receptacle body axial movement.
9. the heavy-duty connector as claimed in claim 3 having from short connect function, which is characterized in that contact pin insulator top
The contact pin that portion is equipped with includes two rows of the first contact pins being oppositely arranged and two rows of the second contact pins being oppositely arranged, and ranked first contact pin two
Between position be provided with several mandrils；The jack insulator is equipped with screw in compression formula jack and the cooperation of the first contact pin is inserted
Even, the jack insulator is equipped with pressure line type jack and the cooperation of the second contact pin is inserted and connected, between two neighboring first contact pin gap and
Gap is not identical between two neighboring second contact pin, the inner wall of the open cavity of contact pin insulator head be equipped with several positioning keys with
The positioning spline in jack insulator top peripheral face cooperates positioning, and each not phase of spacing between two neighboring positioning key
Together.
10. the heavy-duty connector as described in claim 1 having from short connect function, which is characterized in that the contact pin insulator
Component is detachably connected with Socket casing, and the jack insulator component is detachably connected with plug casing；Socket casing two sides
It has been hinged and connected tight locking button, after contact pin insulator and jack insulator grafting, what tight locking button can be equipped with jack insulator side
Positioning column clamping is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920636111.XU CN209730293U (en) | 2019-05-06 | 2019-05-06 | A kind of heavy-duty connector with from short connect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920636111.XU CN209730293U (en) | 2019-05-06 | 2019-05-06 | A kind of heavy-duty connector with from short connect function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730293U true CN209730293U (en) | 2019-12-03 |
Family
ID=68673143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920636111.XU Active CN209730293U (en) | 2019-05-06 | 2019-05-06 | A kind of heavy-duty connector with from short connect function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730293U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725669A (en) * | 2020-07-02 | 2020-09-29 | 贵州电网有限责任公司 | Three-phase table meter wiring is prevented mistake and is connected |
| CN111725668A (en) * | 2020-07-02 | 2020-09-29 | 贵州电网有限责任公司 | Power distribution terminal prevents mistake splicing head device |
| CN115528465A (en) * | 2020-09-16 | 2022-12-27 | 菲尼克斯亚太电气（南京）有限公司 | Self-short-circuit connector |
-
2019
- 2019-05-06 CN CN201920636111.XU patent/CN209730293U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725669A (en) * | 2020-07-02 | 2020-09-29 | 贵州电网有限责任公司 | Three-phase table meter wiring is prevented mistake and is connected |
| CN111725668A (en) * | 2020-07-02 | 2020-09-29 | 贵州电网有限责任公司 | Power distribution terminal prevents mistake splicing head device |
| CN115528465A (en) * | 2020-09-16 | 2022-12-27 | 菲尼克斯亚太电气（南京）有限公司 | Self-short-circuit connector |
| CN115528465B (en) * | 2020-09-16 | 2024-04-05 | 菲尼克斯亚太电气（南京）有限公司 | Self-short-circuit connector |
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