CN209217330U - A kind of electrical connectors of built-in retaining mechanism - Google Patents
A kind of electrical connectors of built-in retaining mechanism Download PDFInfo
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- CN209217330U CN209217330U CN201920138582.8U CN201920138582U CN209217330U CN 209217330 U CN209217330 U CN 209217330U CN 201920138582 U CN201920138582 U CN 201920138582U CN 209217330 U CN209217330 U CN 209217330U
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- 238000003825 pressing Methods 0.000 claims abstract description 28
- 230000004807 localization Effects 0.000 claims description 17
- 238000001746 injection moulding Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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Abstract
The utility model discloses a kind of electrical connectors of built-in retaining mechanism, it includes male plug and female, the male plug current-carrying part and female current-carrying part being connected suitable for grafting are respectively provided in the male plug and female, the male plug current-carrying part and female current-carrying part are fixed on respectively in public shell and parent shell, mutually matched retaining mechanism is provided in public shell and parent shell, the retaining mechanism includes the elastic lock being arranged on parent shell, the card slot for being arranged on public shell and being adapted to elastic lock, the public affairs hull outside wall is provided with the pressing mouth with card slot perforation.The electrical connectors of the utility model, have will not occur that male and female plug grafting is not in place in use or electric plug it is mobile caused by loose phenomenon, so that electric appliance is can guarantee normal use advantage；And in normal use process, as built in retaining mechanism, it is not easy maloperation and causes the separation of male and female plug, to improves the stability of male and female plug connection.
Description
Technical field
The utility model relates to electrical connectors fields, particularly, are related to a kind of electrical connectors of built-in retaining mechanism.
Background technique
Existing electrical connectors due to no locking function and are unable to stationary positioned, in use, often in grafting
Occur that the grafting of male and female plug is not in place or electric plug it is mobile caused by loose phenomenon, cause electrode loose contact, influence electric appliance
The problem of normal use.
Utility model content
The purpose of the utility model is to provide a kind of electrical connectors of built-in retaining mechanism, and having will not occur in use
Male and female plug grafting is not in place or electric plug it is mobile caused by loose phenomenon, so that electric appliance is can guarantee normal use advantage；And
In normal use process, as built in retaining mechanism, be not easy maloperation and cause the separation of male and female plug, thus improve it is public,
The stability of female connection.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of electrical connectors of built-in retaining mechanism, including male plug and female, it is each in the male plug and female
Equipped with grafting connected male plug current-carrying part and female current-carrying part is suitable for, the male plug current-carrying part and female current-carrying part divide
It is not fixed in public shell and parent shell, mutually matched retaining mechanism, the locking is provided in public shell and parent shell
The card slot that mechanism includes the elastic lock being arranged on parent shell, is arranged on public shell and is adapted to elastic lock, the public affairs
Hull outside wall is provided with the pressing mouth with card slot perforation.
By using above-mentioned technical proposal, in normal use process, elastic lock and card slot cooperation realize male and female and insert
Head is bonded, reduce that male and female plug grafting is not in place or electric plug it is mobile caused by loose phenomenon, need by it is public,
When female is separated from each other, pressing elastic lock by pressing mouth separates it mutually with card slot；Simultaneously as retaining mechanism
Be designed as built-in, will not accidentally be touched due to personnel in routine use or maloperation causes retaining mechanism to fail, so improve it is public,
The connective stability of the inserting state of female.
The utility model is further arranged to: the end face that the parent shell and public shell are mutually butted is respectively set to female end
Face and male end face, the elastic lock include the fixed arm being integrally fixed on female end face, and the fixed arm is far from female end face
One end be provided with section it is triangular in shape and be convex to pressing mouth clamping joint, the one end in the clamping joint towards female end face be provided with
Press the retaining face that mouth side wall contradicts.
By using above-mentioned technical proposal, pressing clamping joint can be directly contacted by pressing mouth, to facilitate snap lock
The separation of button and card slot.
The utility model is further arranged to: the non-bulging public housing exterior walls of the clamping joint, the area in the retaining face are big
In pressing half of the mouth towards retaining surface side wall.
By using above-mentioned technical proposal, reduces clamping joint and be embedded in pressing mouth, thus under normal operating condition,
Accidentally press the phenomenon that male and female plug caused by clamping joint separates.
The utility model is further arranged to: the height of the clamping joint be greater than pressing mouth height, the retaining face with
When pressing mouth at the side wall conflict in male end face, the clamping joint, which is located in clamping groove and is lower than far from the one end in female end face, to be pressed
Press side wall of the mouth far from male end face.
By using above-mentioned technical proposal, being bonded for clamping joint and card slot is realized, it is convex to reduce clamping joint bottom wall
Pressing mouth causes inconvenient problem out.The restriction effect for playing position to elastic lock simultaneously, reduces snap lock end of thread
Phenomenon of rupture caused by minister's phase plugs.
The utility model is further arranged to: the male plug current-carrying part and female current-carrying part are plugged and fixed respectively
Public shell and parent shell, the male plug current-carrying part and female current-carrying part outer wall are respectively equipped with a positive stop lug boss one and limit
Boss two；
The public affairs housing cavity is equipped with the mounting hole one matched with male plug current-carrying part, is equipped in the parent shell inner cavity
The mounting hole two matched with female current-carrying part, one inner wall of mounting hole, which is equipped with, matches snapping with positive stop lug boss one
Unidirectional localization cavity one, two inner wall of mounting hole are equipped with the unidirectional localization cavity two that snapping is matched with positive stop lug boss two；
The unidirectional localization cavity one is by several unidirectional positioning elastic cards one for being located on one inner wall of mounting hole and leads
It is formed to locating convex block one, the guide-localization convex block one and unidirectional positioning elastic card one are respectively provided at the front end of mounting hole one
The rear end and；
The unidirectional localization cavity two is by several unidirectional positioning elastic cards two for being located on two inner wall of mounting hole and leads
It is formed to locating convex block two, the guide-localization convex block two and unidirectional positioning elastic card two are respectively provided at the front end of mounting hole two
The rear end and.
By using above-mentioned technical proposal, the split type male plug current-carrying part being plugged and fixed and female current-carrying part are realized
Convenient for prefabricated, can separately manufacturing the advantages of；Meanwhile male plug current-carrying part and female current-carrying part are plugged on one He of mounting hole respectively
In mounting hole two, positive stop lug boss one and the cooperation of unidirectional localization cavity one, positive stop lug boss two and unidirectional localization cavity two cooperate,
The work of unidirectional positioning elastic card one and unidirectional positioning elastic card two and guide-localization convex block one and guide-localization convex block two
Under, the positioning to male plug current-carrying part and female current-carrying part is realized, the structure is simple, manufacture easy to produce.
The utility model is further arranged to: the guide-localization convex block one be set as longitudinal cross-section form be L-type and with
The cooperation of positive stop lug boss one, the guide-localization block for male plug current-carrying part to be mounted；
The guide-localization convex block two is set as longitudinal cross-section form and is L-type and matches with positive stop lug boss two, for limiting
The guide-localization block of position installation female current-carrying part.
By using above-mentioned technical proposal, the restriction to male plug current-carrying part and female current-carrying part position is realized.
The utility model is further arranged to: the unidirectional positioning elastic card one and unidirectional positioning elastic card two, with
And guide-localization convex block one and guide-localization convex block two are respectively the integral disjunctors of injection molding with corresponding public shell, parent shell
Part.
By using above-mentioned technical proposal, production, the installation procedure of product are simplified, production cost is reduced.
The utility model is further arranged to: the unidirectional positioning elastic card one and unidirectional positioning elastic card two, with
And guide-localization convex block one and guide-localization convex block two are evenly arranged on corresponding public shell, on parent shell, the two is that dislocation is uniform
Arrangement.
By using above-mentioned technical proposal, so that unidirectional positioning elastic card one and unidirectional two stress of positioning elastic card are equal
It is even, and be uniformly arranged in component manufacture easy to produce.
The utility model is further arranged to: the public shell, parent shell are an injection molding insulating part.
By using above-mentioned technical proposal, insulating effect is realized, while the injection molding for facilitating public shell and parent shell is raw
It produces.
In conclusion the advantageous effects of the utility model are as follows:
1. using built-in elastic neck and Elastic buckle, it can play and improve what male plug and female were bonded
The shortcomings that effect, while being reduced under normal operating condition, and maloperation bring male plug and female are separated from each other；
2. using pressing mouth, it can play and facilitate retaining mechanism unlock, that is, facilitate male plug and female is mutual
Isolated effect；
3. using split type male plug current-carrying part and female current-carrying part, the effect convenient for separately manufacturing can be played
Fruit.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram that the utility model is used to embody male plug and female connection relationship.
Fig. 3 is the female end structure illustration of the utility model.
Fig. 4 is the broken isometric structural schematic diagram in Fig. 3 along line A-A.
Fig. 5 is the schematic diagram of the section structure of the male plug of the utility model.
Fig. 6 is the schematic diagram of the section structure of the female of the utility model.
Fig. 7 is the schematic diagram of the section structure that the utility model is used to embody male plug and female connection relationship.
In figure, 1, male plug；11, male plug current-carrying part；12, public shell；121, male end face；13, positive stop lug boss one；14,
Mounting hole one；15, unidirectional localization cavity one；151, unidirectional positioning elastic card one；152, guide-localization convex block one；2, female plug
Head；21, female current-carrying part；22, parent shell；221, female end face；23, positive stop lug boss two；24, mounting hole two；25, unidirectional positioning
Cavity two；251, positioning elastic card two；252, guide-localization convex block two；3, elastic lock；31, fixed arm；32, clamping joint；
33, retaining face；4, card slot；5, mouth is pressed.
Specific embodiment
The utility model is described in detail presently in connection with attached drawing.This figure is simplified schematic diagram, only in a schematic way
Illustrate the basic structure of the utility model, therefore it only shows composition related with the utility model.
It referring to Figures 1 and 2, is a kind of electrical connectors of built-in retaining mechanism disclosed by the utility model, including male plug 1
With female 2.The male plug current-carrying part 11 and female current-carrying part being connected suitable for grafting are respectively provided in male plug 1 and female 2
21, male plug current-carrying part 11 and female current-carrying part 21 are fixed on respectively in public shell 12 and parent shell 22, male shell 12, mother
Shell 22 is an injection molding insulating part.
Referring to Fig. 2 and Fig. 4, the end face that parent shell 22 and public shell 12 are mutually butted is respectively set to female end face 221 and public affairs
End face 121 is provided with mutually matched retaining mechanism in public shell 12 and parent shell 22.Retaining mechanism includes being arranged in parent shell
The card slot 4 being adapted on public shell 12 and with elastic lock 3 is arranged in elastic lock 3 on 22, and public 12 lateral wall of shell is provided with
The pressing mouth 5 penetrated through with card slot 4.Elastic lock 3 includes the fixed arm 31 being integrally fixed on female end face 221, and fixed arm 31 is remote
It is triangular in shape and be convex to the clamping joint 32 of pressing mouth 5 that one end from female end face 221 is provided with section, the non-bulging public shell of clamping joint 32
12 outer wall of body；The one end in clamping joint 32 towards female end face 221 is provided with the retaining face 33 contradicted with pressing 5 side wall of mouth, retaining face
33 area is greater than pressing half of the mouth 5 towards 33 side wall of retaining face.The height of clamping joint 32 is greater than the height of pressing mouth 5, only
When moving back face 33 and pressing mouth 5 at the side wall conflict in male end face 121, clamping joint 32 is located at card far from the one end in female end face 221
In access slot and lower than pressing side wall of the mouth 5 far from male end face 121.
Referring to figure 5 and figure 6, male plug current-carrying part 11 and female current-carrying part 21 are plugged and fixed respectively in public 12 He of shell
Parent shell 22, male plug current-carrying part 11 and 21 outer wall of female current-carrying part are respectively equipped with a positive stop lug boss 1 and positive stop lug boss
2 23.Public 12 inner cavity of shell is equipped with the mounting hole 1 that matches with male plug current-carrying part 11, be equipped in 22 inner cavity of parent shell with
The mounting hole 2 24 that female current-carrying part 21 matches.One 14 inner wall of mounting hole, which is equipped with, matches snapping with positive stop lug boss 1
Unidirectional localization cavity 1,2 24 inner wall of mounting hole, which is equipped with, matches the unidirectional localization cavity of snapping with positive stop lug boss 2 23
2 25；Unidirectional localization cavity 1 is by several unidirectional positioning elastic cards 1 for being located on one 14 inner wall of mounting hole and leads
It is formed to locating convex block 1, guide-localization convex block 1 and unidirectional positioning elastic card 1 are respectively provided at mounting hole one
14 front-end and back-end；Unidirectional localization cavity 2 25 is by several unidirectional positioning elastic cards for being located on 2 24 inner wall of mounting hole
2 251 and guide-localization convex block 2 252 form, guide-localization convex block 2 252 and unidirectional positioning elastic card 2 251 are respectively provided at
The front-end and back-end of mounting hole 2 24.
Referring to figure 5 and figure 6, unidirectional positioning elastic card 1 and unidirectional positioning elastic card 2 251 and guiding are fixed
Position convex block 1 and guide-localization convex block 2 252 are respectively the integral companies of injection molding with corresponding public shell 12, parent shell 22
Body part.Unidirectional positioning elastic card 1 and unidirectional positioning elastic card 2 251 and guide-localization convex block 1 and guiding
Locating convex block 2 252 is evenly arranged on corresponding public shell 12, on parent shell 22, and the two is that dislocation is evenly arranged.Guide-localization is convex
Block 1 is set as longitudinal cross-section form and is L-type and cooperates, with positive stop lug boss 1 for male plug current-carrying part to be mounted
11 guide-localization block；Guide-localization convex block 2 252 is set as longitudinal cross-section form and is L-type and matches with positive stop lug boss 2 23
It closes, the guide-localization block for female current-carrying part 21 to be mounted.
Referring to Fig. 7, when male plug current-carrying part 11 and female current-carrying part 21 are separately fixed at mounting hole 1 and mounting hole
When in 2 24, the opposite both ends of the positive stop lug boss 1 of male plug current-carrying part 11 respectively with unidirectional positioning elastic card 1 with
And one 152 inner wall of L-type guide-localization convex block contradicts；The opposite both ends of the positive stop lug boss 2 23 of female current-carrying part 21 respectively with list
It is contradicted to positioning elastic card 2 251 and 2 252 inner wall of L-type guide-localization convex block, thus male plug current-carrying part 11 and female plug
Head current-carrying part 21 is engaged on unidirectional one 15(of localization cavity referring to Fig. 5 respectively) with unidirectional two 25(of localization cavity referring to figure
6) in.
The implementation principle of the present embodiment are as follows: by the way that built-in retaining mechanism is arranged, can be realized male plug 1 and female 2
It is bonded, reduces the possibility that the two is separated from each other under normal operating condition；Meanwhile, it is capable to when normal use being avoided to install,
Since accidentally mistake pressing, so that male plug 1 connect loosening with female 2, causes male plug 1 and female plug on clamping joint 32
First 2 the problem of being not connected firmly；In addition, built-in retaining mechanism also has the advantages that not influencing electrical connectors overall aesthetics, when
When male plug 1 is docked with female 2, it is located at public shell 12 in parent shell 22, is playing male plug 1 and female 2 is firm
While connection function, the outer wall regularity and aesthetics of electrical connectors are not influenced.
It is enlightenment, through the above description, relevant work with the above-mentioned desirable embodiment according to the utility model
Personnel can carry out various changes and amendments in without departing from the scope of the utility model completely.This item utility model
Technical scope is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (9)
1. a kind of electrical connectors of built-in retaining mechanism, including male plug (1) and female (2), the male plug (1) and female plug
The male plug current-carrying part (11) and female current-carrying part (21) being connected suitable for grafting, the male plug current-carrying are respectively provided in head (2)
Part (11) and female current-carrying part (21) are fixed on respectively in public shell (12) and parent shell (22), it is characterised in that: public shell
Mutually matched retaining mechanism is provided in body (12) and parent shell (22), the retaining mechanism includes being arranged in parent shell (22)
On elastic lock (3), the card slot (4) be adapted on public shell (12) and with elastic lock (3), the public shell (12) are set
Lateral wall is provided with the pressing mouth (5) with card slot (4) perforation.
2. a kind of electrical connectors of built-in retaining mechanism according to claim 1, it is characterised in that: the parent shell (22)
The end face being mutually butted with public shell (12) is respectively set to female end face (221) and male end face (121), the elastic lock (3)
Including the fixed arm (31) being integrally fixed on female end face (221), the fixed arm (31) sets far from the one end of female end face (221)
Be equipped with section it is triangular in shape and be convex to pressing mouth (5) clamping joint (32), the clamping joint (32) towards female end face (221) one
End is provided with the retaining face (33) contradicted with pressing mouth (5) side wall.
3. a kind of electrical connectors of built-in retaining mechanism according to claim 2, it is characterised in that: the clamping joint (32)
Non-bulging public affairs shell (12) outer wall, the area of the retaining face (33) are greater than pressing mouth (5) towards the one of retaining face (33) side wall
Half.
4. a kind of electrical connectors of built-in retaining mechanism according to claim 3, it is characterised in that: the clamping joint (32)
Height be greater than pressing mouth (5) height, the retaining face (33) and pressing mouth (5) close to male end face (121) side wall contradict
When place, the clamping joint (32) is located in clamping groove and lower than pressing mouth (5) far from male end face far from the one end of female end face (221)
(121) side wall.
5. a kind of electrical connectors of built-in retaining mechanism according to claim 1, it is characterised in that: the male plug current-carrying
Part (11) and female current-carrying part (21) are plugged and fixed respectively in public shell (12) and parent shell (22), the male plug current-carrying
Part (11) and female current-carrying part (21) outer wall are respectively equipped with a positive stop lug boss one (13) and positive stop lug boss two (23)；
Public affairs shell (12) inner cavity is equipped with the mounting hole one (14) matched with male plug current-carrying part (11), the parent shell
(22) it is equipped with the mounting hole two (24) matched with female current-carrying part (21) in inner cavity, is set on mounting hole one (14) inner wall
Have a unidirectional localization cavity one (15) that snapping is matched with positive stop lug boss one (13), mounting hole two (24) inner wall be equipped with
Positive stop lug boss two (23) matches the unidirectional localization cavity two (25) of snapping；
The unidirectional localization cavity one (15) is by several unidirectional positioning elastic cards one for being located on mounting hole one (14) inner wall
(151) it is formed with guide-localization convex block one (152), the guide-localization convex block one (152) and unidirectional positioning elastic card one
(151) front-end and back-end of mounting hole one (14) are respectively provided at；
The unidirectional localization cavity two (25) is by several unidirectional positioning elastic cards two for being located on mounting hole two (24) inner wall
(251) it is formed with guide-localization convex block two (252), the guide-localization convex block two (252) and unidirectional positioning elastic card two
(251) front-end and back-end of mounting hole two (24) are respectively provided at.
6. a kind of electrical connectors of built-in retaining mechanism according to claim 5, it is characterised in that: the guide-localization is convex
Block one (152) is set as longitudinal cross-section form and is L-type and carries with positive stop lug boss one (13) cooperation, for male plug to be mounted
Flow the guide-localization block of part (11)；
The guide-localization convex block two (252) be set as longitudinal cross-section form be L-type and matched with positive stop lug boss two (23),
For the guide-localization block of female current-carrying part (21) to be mounted.
7. a kind of electrical connectors of built-in retaining mechanism according to claim 6, it is characterised in that: the unidirectional positioning bullet
Property card one (151) and unidirectional positioning elastic card two (251) and guide-localization convex block one (152) and guide-localization convex block
Two (252) are respectively the integral siamese parts of injection molding with corresponding public shell (12), parent shell (22).
8. a kind of electrical connectors of built-in retaining mechanism according to claim 7, it is characterised in that: the unidirectional positioning bullet
Property card one (151) and unidirectional positioning elastic card two (251) and guide-localization convex block one (152) and guide-localization convex block
Two (252) are evenly arranged on corresponding public shell (12), on parent shell (22), and the two is that dislocation is evenly arranged.
9. a kind of electrical connectors of built-in retaining mechanism according to claim 1, it is characterised in that: the public shell
(12), parent shell (22) is an injection molding insulating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138582.8U CN209217330U (en) | 2019-01-25 | 2019-01-25 | A kind of electrical connectors of built-in retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920138582.8U CN209217330U (en) | 2019-01-25 | 2019-01-25 | A kind of electrical connectors of built-in retaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217330U true CN209217330U (en) | 2019-08-06 |
Family
ID=67467662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920138582.8U Active CN209217330U (en) | 2019-01-25 | 2019-01-25 | A kind of electrical connectors of built-in retaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388833A (en) * | 2021-12-23 | 2022-04-22 | 深圳市氢蓝时代动力科技有限公司 | Bipolar plate, plug-in structure and fuel cell stack |
-
2019
- 2019-01-25 CN CN201920138582.8U patent/CN209217330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388833A (en) * | 2021-12-23 | 2022-04-22 | 深圳市氢蓝时代动力科技有限公司 | Bipolar plate, plug-in structure and fuel cell stack |
| CN114388833B (en) * | 2021-12-23 | 2024-02-02 | 深圳市氢蓝时代动力科技有限公司 | Bipolar plate, plug-in structure and fuel cell stack |
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Effective date of registration: 20191113 Address after: 213000 No.211 Caoqiao, Qinxiang village committee, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU AMASS ELECTRONICS CO., LTD. Address before: 213000, room 1, commercial building, 408 John court, Xinbei District, Changzhou, Jiangsu Patentee before: Hu Zhengyu |