CN206364274U - A kind of electric power connector - Google Patents
A kind of electric power connector Download PDFInfo
- Publication number
- CN206364274U CN206364274U CN201621482059.XU CN201621482059U CN206364274U CN 206364274 U CN206364274 U CN 206364274U CN 201621482059 U CN201621482059 U CN 201621482059U CN 206364274 U CN206364274 U CN 206364274U
- Authority
- CN
- China
- Prior art keywords
- receiving space
- electric power
- metal shell
- power connector
- tongue piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a kind of electric power connector, it includes electric connector in structure, electric connector has insulating body and terminal, the flexible contact site of terminal is revealed in receiving space, metal shell top surface and bottom surface respective slot open up block button hole, dust cap has tongue piece and the first fixed plate on the upside of tongue piece and the second fixed plate on the downside of tongue piece, first fixed plate and the equal projection holding block of the second fixed plate and block button hole phase buckle simultaneously partly enter groove, not only make electric power connector that externally and internally all there is good dust-proof and oxidation-protective effect, and assembling dust cap can be sheathed on metal shell without larger power, metal shell is also not easily leaded to because of crimp even across multiple plug or causes the problem of dust cap is broken, holding block correspondence is with block button hole phase buckle and partly entering groove, not only alignment effect is played when installing dust cap, and metal shell can be fixed on by what dust cap was consolidated, avoid releasing.
Description
Technical field
The utility model is related to a kind of electric power connector, more specifically refers to a kind of electronics connection with dust cap
Device.
Background technology
Change as the market demand of electronic industry is continuous and people are when using each electronic equipment, to its each electronics
The quality requirement of product is more strict, in order to prevent electric connector under non-application state or in transportation, by dust
Or steam effect and aoxidize, technical staff typically can set a dirt-proof boot to cover the plug division of electric connector
Come.A kind of existing plug connector includes an insulating body and is contained in multiple conducting terminals of the insulating body, described
The recessed grafting chamber in insulating body front end a, metal shell is coated on the insulating body periphery, and a dirt-proof boot is sheathed on described
Metal shell periphery at the opening of the grafting chamber will seal, to reach dust-proof effect.Because the dirt-proof boot is hollow
Shell structure, i.e., the side wall of described dirt-proof boot surrounding, which is connected with each other, to be integrated, and the side wall of the dirt-proof boot surrounding is inserted with described
Each side of head coordinates so that the dirt-proof boot is fixed on into the metal shell, however, due to the side of the dirt-proof boot surrounding
Each side of wall and the metal shell is spacing more, and each side of the metal shell is not symmetrical arranged, therefore institute
The bad control of assembly clearance between dirt-proof boot and the metal shell is stated, if coordinating pine, the plug is easily separated from described
Metal shell so that the dust cap fixed effect is bad, if coordinating tension, the dust cap needs to be sheathed on larger power
On the metal shell, and it is difficult to extract from the metal shell, after multiple plug, is easily caused the metal shell
Because of crimp or cause the dirt-proof boot to be broken, make the dirt-proof boot service life low.
Therefore, it is necessary to a kind of electric power connector of improvement be designed, to overcome above mentioned problem.
The content of the invention
Main purpose of the present utility model is to provide a kind of electric power connector, and it improves its waterproof by structural improvement
Dust-proof effect, and dust cap easily plugs a kind of electric power connector with fix stably.
The technical solution adopted in the utility model is：
A kind of electric power connector, it is characterised in that including an electric connector, the electric connector includes an insulating body,
From a insulating body front end face recessed receiving space backward, the insulating body is in the both sides up and down of the receiving space point
She You not multiple terminal grooves, the insulating body top surface and recessed two grooves of bottom surface difference；Multiple terminal correspondences are contained in many
The individual terminal groove, and in being arranged in two rows in the receiving space, each terminal is aobvious with an elastic contact part
It is exposed to the receiving space；One metal shell is coated and fixed on the insulating body periphery, and the metal shell leading portion has one
Plug division, the metal shell top surface groove corresponding with bottom surface opens up two block button holes；One dust cap, is installed on described insert
There is socket part, the dust cap substrate to be located at outside the receiving space, and the area of the substrate is more than the receiving space end
Area at mouthful, the dust cap is with the tongue piece extended from the substrate towards the receiving space and positioned at the tongue
Two the first fixed plates on the upside of piece and two the second fixed plates on the downside of tongue piece, the tongue piece are located at the receiving space
Interior, two first fixed plates and two second fixed plates are mutually not attached to, first fixed plate and described second
The more described tongue piece of fixed plate is closer to the insulating body rear end, two first fixed plates and two second fixations
Plate is engaged to guide the tongue piece respectively with the metal shell top surface and bottom surface is horizontally inserted the receiving space, each
First fixed plate and each equal holding block of projection one of second fixed plate, each holding block correspondence with it is each described
Block button hole phase buckle simultaneously partly enters the groove；One cable is located at the metal shell rear end, and the cable is electrically connected with many
The individual terminal.
Further, the holding block is the round and smooth convex closure in bottom.
Further, the metal shell top surface has a horizontal surface and tilts arc positioned at the one of the horizontal surface both sides
Face, two first fixed plates are engaged with the horizontal surface.
Further, two first fixed plates and two relatively described tongue pieces of the second fixed plate are symmetrical set,
The front end of each first fixed plate and each second fixed plate is equipped with an inclined guiding face.
Further, the electric power connector also includes a plastic cement external mold, and the plastic cement external mold is molded in described be electrically connected
Connect device rear end and the cable is coated and fixed, the plugging position is in outside the plastic cement external mold.
Further, the tongue piece is arranged a water proof ring, and the water proof ring is to seal the hyoplastron and the receiving space
The gap of internal face.
Further, the recessed annular groove in the tongue piece surface, the water proof ring is fixed on the annular groove and part is protruded
In the annular groove.
Further, the tongue piece includes the connecting portion being connected with the substrate and extended back from the connecting portion one
Isolation part, has a nonconductive regions, the connecting portion is in institute between the receiving space front end face and the elastic contact part
Nonconductive regions is stated, the isolation part part is located between the elastic contact part of two rows.
Further, the thickness of the connecting portion is more than the thickness of the isolation part, the length of the connecting portion along the longitudinal direction
Length of the degree less than the isolation part.
Further, the quantity for the terminal arranged on the receiving space is 9, the end arranged under the receiving space
The quantity of son is 10.
The beneficial effects of the utility model are：The dust cap is installed on the plug division, and the area of the substrate is more than
The area of the receiving space port, to stop that the steam and dust of outside enter the receiving space, described first consolidates
Fixed board and the more described tongue piece of second fixed plate are closer to the insulating body rear end, first fixed plate and described
Two fixed plates are engaged to guide the tongue piece with the metal shell top surface and bottom surface is horizontally inserted the receiving space, keeps away
Exempt from the tongue piece to tilt the insertion receiving space and break the terminal, and the tongue piece inserts the receiving space energy
It is enough to extrude its internal air, contacted with obstructing the terminal with inner air, so that the electric power connector is in outside
All there is good dust-proof and oxidation-protective effect with internal, two first fixed plates and two second fixed plates are mutual
It is not attached to so that each side of the dust cap and the metal shell is spacing less, assembles the dust cap without larger
Power can be sheathed on the metal shell, and easily extract, also do not allow even across multiple plug from the plug division
The metal shell is easily caused because of crimp or causes the problem of dust cap is broken, there is the dust cap longer
Service life, in addition holding block correspondence described in each first fixed plate and each equal projection of second fixed plate with it is each
The block button hole phase buckle simultaneously partly enters the groove, not only can play alignment effect when installing the dust cap, and
And can be fixed on what the dust cap was consolidated on the metal shell, it is to avoid release.
Brief description of the drawings
Fig. 1 is installed on the schematic diagram of electric connector for the dust cap of electric power connector of the present utility model；
Fig. 2 is the stereogram of the electric connector of electric power connector of the present utility model；
Fig. 3 is the stereogram of the dust cap of electric power connector of the present utility model.
Embodiment
It is as shown in Figure 1 to Figure 3 a kind of preferably specific embodiment of the present utility model, a kind of electric power connector includes one
Electric connector (non-label), the electric connector front end is used to connect relatively with a butt connector (not shown), the electrical connection
Device rear end with a cable 7 to be electrically connected with, and the electric connector includes an insulating body 1, and multiple terminals 2 are contained in described exhausted
Edge body 1 a, metal shell 3 is coated on the insulating body 1, and a dust cap 4 is sheathed on the metal shell 3, a waterproof
Circle 5 is installed on the dust cap 4, and the electric connector is fixed in the one end of a plastic cement external mold 6, and the other end fixes the cable 7, so that
Assemble the electric power connector.
As shown in Fig. 2 from the front end face of an insulating body 1 recessed receiving space 11 backward, the insulating body 1 is in institute
The both sides up and down for stating receiving space 11 are respectively equipped with multiple terminal grooves 12, and multiple correspondences of terminal 2 are contained in multiple terminal grooves
12, and be 9 in being arranged in the quantity for the terminal 2 arranged on two rows, the receiving space 11 in the receiving space 11
Root, the quantity of the terminal 2 of 11 times rows of receiving space is 10, and the electric connector is HDMI connector.Each institute
State terminal 2 and be revealed in the receiving space 11 with an elastic contact part 21, the rear end of terminal 2 electrically connects with the cable 7
Connect.Recessed two grooves (not shown) are distinguished in the top surface of insulating body 1 and bottom surface.The metal shell 3 is coated and fixed on institute
The periphery of insulating body 1 is stated, there is the leading portion of metal shell 3 plug division 31 to be connect to relative with the butt connector, institute
State the top surface of metal shell 3 groove corresponding with bottom surface to open up, the top surface of metal shell 3 has a horizontal surface 32 and is located at
The one of the both sides of horizontal surface 32 tilts cambered surface 33, and two block button holes 321 are located at the horizontal surface 32.
As shown in Figure 1 to Figure 3, dust cap 4 is installed on the plug division 31, and there is the dust cap 4 substrate 41 to be located at
Outside the receiving space 11, the area of the substrate 41 is more than the area of the port of receiving space 11, and the substrate 41 is not
Any through hole is set, and the substrate 41 can seal the openend of the receiving space 11, prevents the dust and steam in the external world from entering
Enter the receiving space 11.The dust cap 4 has the tongue piece 42 extended from the substrate 41 towards the receiving space 11,
The tongue piece 42 inserts the receiving space 11 and can extrude its internal air, to obstruct the terminal 2 and inner air
Contact, so that the electric power connector externally and internally all has good dust-proof and oxidation-protective effect.The tongue piece 42
It is described including the connecting portion 421 being connected with the substrate 41 and the isolation part 422 extended back from the connecting portion 421
There is a nonconductive regions (non-label), the connecting portion 421 between the front end face of receiving space 11 and the elastic contact part 21
In the nonconductive regions, the part of isolation part 422 is located between the elastic contact part 21 of two rows, the connecting portion
421 length along the longitudinal direction is less than the length of the isolation part 422, and the thickness of the connecting portion 421 is more than the isolation part
422 thickness, so as to avoid the connecting portion 421 from colliding the elastic contact part 21 and cause the elastic contact part 21
Move, influence the electric connection of the elastic contact part 21.The recessed annular groove 423 in the surface of tongue piece 42, the water proof ring 5 is consolidated
Due to the annular groove 423 and part protrudes from the annular groove 423, the water proof ring 5 to seal the hyoplastron with it is described
The gap of the internal face of receiving space 11, it is to avoid the steam outside the receiving space 11 penetrates further into the receiving space 11,
Make the electric power connector that there is higher classification of waterproof.
As shown in Figure 1 to Figure 3, the dust cap 4 has two Hes of the first fixed plate 43 for being located at the upside of tongue piece 42
Two the second fixed plates 44 positioned at the downside of tongue piece 42, first fixed plate 43 and the more described tongue of second fixed plate 44
Piece 42 closer to the rear end of insulating body 1, two first fixed plates 43 and two second fixed plates 44 respectively with
The top surface of metal shell 3 and bottom surface are engaged, and the receiving space 11 is horizontally inserted to guide the tongue piece 42, it is to avoid
The tongue piece 42 tilts the insertion receiving space 11 and breaks the terminal 2.Two first fixed plates 43 and two institutes
State the second fixed plate 44 to be mutually not attached to so that each spacing less, group in side of the dust cap 4 and the metal shell 3
Filling the dust cap 4 can be sheathed on the metal shell 3 without larger power, and easily be pulled out from the plug division 31
Go out, also not easily lead to the metal shell 3 because of crimp even across multiple plug or cause what the dust cap 4 was broken
Problem, makes the dust cap 4 have longer service life.Two first fixed plates 43 with the phase of horizontal surface 32
Coordinate, it is to avoid first fixed plate 43 coordinates with the inclination cambered surface 33 and the structure of the first fixed plate 43 is answered
It is miscellaneous.Two first fixed plates 43 and the relatively described tongue piece 42 of two second fixed plates 44 are symmetrical set so that institute
The receiving space 11 can be inserted forward or backwards by stating dust cap 4.Each first fixed plate 43 and each described second
The front end of fixed plate 44 is equipped with inclined guiding face A, and the guiding face A is smoothly installed on to guide the dust cap 4
On the electric connector.
As shown in Figure 1 to Figure 3, each first fixed plate 43 and each equal projection one of second fixed plate 44 are fixed
Block B, the holding block B are the round and smooth convex closure in bottom.Each holding block B correspondences and each phase buckle of block button hole 321,
Alignment effect not only can be played when installing the dust cap 4, and being fixed on of can consolidating the dust cap 4 is described
On metal shell 3, it is to avoid release.Each holding block B is located at the clamping hole and part enters the groove so that described
Holding block B is more firm with the clamping hole clamping, and the holding block B is not easy to exit the clamping hole.
As shown in figure 1, the plastic cement external mold 6 is molded in the electric connector rear end and the cable 7 is coated and fixed,
The plug division 31 is located at outside the plastic cement external mold 6, and the plastic cement external mold 6 is by the electric connector and the company of fixation of cable 7
It is connected in one.
In summary, the utility model electric power connector has following beneficial effect：
（1）The tongue piece 42 inserts the receiving space 11 and can extrude its internal air, to obstruct the terminal 2
Contacted with inner air so that the electric power connector externally and internally all has good dust-proof and oxidation-protective effect, two
Individual first fixed plate 43 and two second fixed plates 44 are mutually not attached to so that the dust cap 4 and the metal
Each side of housing 3 is spacing less, and assembling the dust cap 4 can be sheathed on the metal shell 3 without larger power,
And easily extracted from the plug division 31, the metal shell 3 is also not easily leaded to because extruding becomes even across multiple plug
Shape causes the problem of dust cap 4 is broken, and the dust cap 4 is had longer service life, and in addition each described the
Holding block B correspondences are mutually blocked with each block button hole 321 described in one fixed plate 43 and the equal projection of each second fixed plate 44
Button simultaneously partly enters the groove, alignment effect can be not only played when installing the dust cap 4, and described will can prevent
Dirt lid 4 is firm to be fixed on the metal shell 3, it is to avoid released.
（2）Each holding block B be located at the clamping hole and part enter the groove so that the holding block B with
The clamping hole clamping more firmly, the holding block B is not easy to exit the clamping hole.
（3）The water proof ring 5 is fixed on the annular groove 423 and part protrudes from the annular groove 423, the water proof ring
5 gap to seal the hyoplastron and the internal face of receiving space 11, it is to avoid the steam outside the receiving space 11 enters
One step penetrates into the receiving space 11, the electric power connector is had higher classification of waterproof.
（4）Two first fixed plates 43 and the relatively described tongue piece 42 of two second fixed plates 44 are in symmetrically to set
Put so that the dust cap 4 can insert the receiving space 11 forward or backwards.
Embodiment of the present utility model and accompanying drawing are intended merely to show design concept of the present utility model, the utility model
Protection domain should not necessarily be limited to this embodiment.
It can be seen from the above description that purpose of design of the present utility model can effectively be implemented.The portion of embodiment
Divide and illustrate the purpose of this utility model and implement function and structure theme, and including other equivalent substitutions.
Therefore, right of the present utility model, which is constituted, includes other equivalence enforcements, and the specific scope of claims are incorporated herein by reference.
Claims (10)
1. a kind of electric power connector, it is characterised in that including：
One electric connector, the electric connector includes an insulating body, recessed one is housed backward from the insulating body front end face
Space, the insulating body is respectively equipped with multiple terminal grooves, the insulating body top surface in the both sides up and down of the receiving space
Distinguish recessed two grooves with bottom surface；Multiple terminal correspondences are contained in multiple terminal grooves, and in row in the receiving space
Two rows are arranged into, there is each terminal an elastic contact part to be revealed in the receiving space；One metal shell cladding is solid
Due to insulating body periphery, the metal shell leading portion has a plug division, and the metal shell top surface is corresponding with bottom surface
The groove opens up two block button holes；
One dust cap, is installed on the plug division, and there is the dust cap substrate to be located at outside the receiving space, the substrate
Area be more than the area of the interface, the dust cap has the tongue that extends from the substrate towards the receiving space
Piece and two the first fixed plates on the upside of the tongue piece and two the second fixed plates on the downside of tongue piece, the tongue piece
In the receiving space, two first fixed plates and two second fixed plates are mutually not attached to, and described first
Fixed plate and the more described tongue piece of second fixed plate closer to the insulating body rear end, two first fixed plates and
Two second fixed plates are engaged to guide the tongue piece respectively with the metal shell top surface and bottom surface to be horizontally inserted
The receiving space, each first fixed plate and each equal holding block of projection one of second fixed plate, each card
Gu block correspondence is with each block button hole phase buckle and partly into the groove；
One cable is located at the metal shell rear end, and the cable is electrically connected with multiple terminals.
2. a kind of electric power connector as claimed in claim 1, it is characterised in that the holding block is the round and smooth convex closure in bottom.
3. a kind of electric power connector as claimed in claim 1, it is characterised in that the metal shell top surface has a water-glass
Face and the inclination cambered surface positioned at the horizontal surface both sides, two first fixed plates match with the horizontal surface
Close.
4. a kind of electric power connector as claimed in claim 1, it is characterised in that described in two first fixed plates and two
The relatively described tongue piece of second fixed plate is symmetrical set, the front end of each first fixed plate and each second fixed plate
It is equipped with an inclined guiding face.
5. a kind of electric power connector as claimed in claim 1, it is characterised in that the electric power connector also includes outside a plastic cement
Mould, the plastic cement external mold is molded in the electric connector rear end and the cable is coated and fixed, and the plugging position is in institute
State outside plastic cement external mold.
6. a kind of electric power connector as claimed in claim 1, it is characterised in that the tongue piece is arranged a water proof ring.
7. a kind of electric power connector as claimed in claim 6, it is characterised in that the recessed annular groove in tongue piece surface, institute
Water proof ring is stated to be fixed on the annular groove and partly protrude from the annular groove.
8. a kind of electric power connector as claimed in claim 1, it is characterised in that the tongue piece includes what is be connected with the substrate
One connecting portion and the isolation part extended back from the connecting portion, the receiving space front end face and the elastic contact part it
Between there is a nonconductive regions, the connecting portion is in the nonconductive regions, and the isolation part part is located at the described of two rows
Between elastic contact part.
9. a kind of electric power connector as claimed in claim 8, it is characterised in that the thickness of the connecting portion is more than the isolation
The thickness in portion, the length of the connecting portion along the longitudinal direction is less than the length of the isolation part.
10. a kind of electric power connector as claimed in claim 1, it is characterised in that the terminal arranged on the receiving space
Quantity be 9, the quantity for the terminal arranged under the receiving space is 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482059.XU CN206364274U (en) | 2016-12-30 | 2016-12-30 | A kind of electric power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482059.XU CN206364274U (en) | 2016-12-30 | 2016-12-30 | A kind of electric power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364274U true CN206364274U (en) | 2017-07-28 |
Family
ID=59378433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482059.XU Expired - Fee Related CN206364274U (en) | 2016-12-30 | 2016-12-30 | A kind of electric power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033911A (en) * | 2017-11-29 | 2020-04-17 | 欧姆龙株式会社 | Connector with a locking member |
-
2016
- 2016-12-30 CN CN201621482059.XU patent/CN206364274U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111033911A (en) * | 2017-11-29 | 2020-04-17 | 欧姆龙株式会社 | Connector with a locking member |
| US10978822B2 (en) | 2017-11-29 | 2021-04-13 | Omron Corporation | Connector |
| CN111033911B (en) * | 2017-11-29 | 2022-01-04 | 欧姆龙株式会社 | Connector with a locking member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180928 Address after: 528425 four, building 66, two Donghai Road, Pak Kung village, Dongfeng Town, Zhongshan, Guangdong. Patentee after: Zhongshan Tang Gong Electronic Industry Co., Ltd. Address before: 528200 Nanhai software science and Technology Park, Nanhai District, Foshan, Guangdong, China Patentee before: NEUSOFT INSTITUTE, GUANGDONG |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20191230 |