CN212784103U - Plug connector - Google Patents
Plug connector Download PDFInfo
- Publication number
- CN212784103U CN212784103U CN202021154348.3U CN202021154348U CN212784103U CN 212784103 U CN212784103 U CN 212784103U CN 202021154348 U CN202021154348 U CN 202021154348U CN 212784103 U CN212784103 U CN 212784103U
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- China
- Prior art keywords
- head
- female
- clamping
- male
- block
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- 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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- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005381 potential energy Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model discloses a plug connector, which comprises a male head and a female head matched with the male head; the female head comprises a female head installation body, a female head power supply terminal, a female head terminal connection block and two groups of clamping components; the female head mounting body is provided with a male head accommodating cavity and two clamping component accommodating cavities; the clamping assembly comprises a first spring and a ball; the male head comprises a male head power supply terminal, a terminal connecting pipe, a middle connecting pipe, a male head connecting block and two elastic blocks; the two elastic blocks are provided with ball clamping grooves for containing balls; the utility model provides a public head of plug connector can buckle in female head tightly, and public head is difficult to take off from female overhead, guarantees plug connector ability normal use. Meanwhile, the male head of the plug connector is provided with the middle connecting pipe, so that the maintenance cost of the male head is reduced.
Description
Technical Field
The utility model belongs to the technical field of the plug connector technique and specifically relates to a plug connector is related to.
Background
The plug connector generally comprises a male head and a female head matched with the male head for use, after the male head is inserted into the female head, the power terminal of the male head is electrically communicated with the power terminal of the female head, and the plug connector can be normally used. However, the conventional plug connector has a weak connection between the male and female connectors, and the male connector is easily separated from the female connector, so that the plug connector cannot be used normally.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims at providing a plug connector.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a plug connector comprises a male head and a female head matched with the male head; the female head comprises a female head installation body, a female head power supply terminal, a female head terminal connection block and two groups of clamping components; the female head installation body is provided with a male head accommodating cavity and two clamping component accommodating cavities, the two clamping component accommodating cavities are oppositely arranged, the two clamping component accommodating cavities are respectively communicated with the male head accommodating cavity and are arranged in a crossed manner, the male head accommodating cavity is used for accommodating a male head, and the clamping component accommodating cavities and the clamping components are arranged in a one-to-one correspondence manner; the female terminal connecting block is connected to one end of the female mounting body and covers one end of the male accommodating cavity, and a female power supply terminal is connected to the female terminal connecting block; the clamping assembly comprises a first spring and a ball, the first spring is positioned in the clamping assembly accommodating cavity, one end of the first spring is connected to the cavity wall of the clamping assembly accommodating cavity, and the other end of the first spring is connected to the ball;
the male head comprises a male head power supply terminal, a terminal connecting pipe, a middle connecting pipe, a male head connecting block and two elastic blocks; public first power supply terminal connection is in the terminal connecting pipe, and the outer wall threaded connection of terminal connecting pipe is in the inner wall of intermediate junction pipe, and the outer wall threaded connection of intermediate junction pipe is in public first connecting block, and two elastic block interval connection are in public same one side of first connecting block, and two elastic blocks all are provided with and are used for holding the ball draw-in groove of establishing the ball, and first spring is used for driving the ball stretching in the ball draw-in groove.
In a further technical scheme, a plurality of first clamping blocks are convexly arranged on the female head installation body and are respectively positioned in the male head accommodating cavity; two the elastic block is all concave to be equipped with and is used for holding the first draw-in groove of establishing first fixture block, and first fixture block and first draw-in groove one-to-one set up, and first fixture block is used for the cell wall of first draw-in groove of contradicting so that two elastic block buckles in female head.
In a further technical scheme, the first clamping block is a barb block.
In a further technical scheme, a plurality of second clamping blocks are respectively convexly arranged on the two elastic blocks; the female head mounting body is concavely provided with a second clamping groove used for accommodating a second clamping block, and the second clamping block is used for abutting against the groove wall of the second clamping groove so that the two elastic blocks are clamped on the female head.
In a further technical scheme, the second fixture block is a spherical convex block.
In a further technical scheme, a second spring is arranged between the two elastic blocks, and two ends of the second spring are respectively connected to the two elastic blocks.
In a further technical scheme, the female head installation body is provided with a wedge surface used for avoiding the elastic block, and the wedge surface is located in the male head accommodating cavity.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: during the in-service use, earlier wear external electric wire through the terminal connecting pipe and with public first power supply terminal electric connection, then with terminal connecting pipe threaded connection in the inner wall of middle connecting pipe, then with the outer wall threaded connection of middle connecting pipe in public first connecting block to be fixed in public first connecting block with middle connecting pipe, terminal connecting pipe and public first power supply terminal. Since the terminal connection pipe needs to be detached from the intermediate connection pipe before the external electric wire is connected to the male power supply terminal, the intermediate connection pipe or the terminal connection pipe is easily damaged. If the direct threaded connection of terminal connecting pipe is in public first connecting block time, the damage appears in public first connecting block easily. When the male connecting block is damaged, the replacement cost of the male connecting block is high. The present application is provided with the intermediate connection pipe in order to reduce the replacement cost.
The female power supply terminal is electrically connected with external equipment. Then the user presses two elastic blocks, and two elastic blocks draw close each other, and the user inserts public head into public head holding intracavity again, and public head inserts the in-process in public head holding chamber, and two elastic blocks drive corresponding ball respectively and hold the subassembly holding chamber to the card and move, and the ball extrusion first spring that moves, first spring are compressed and are stored elastic potential energy. When the male power supply terminal is connected with the female power supply terminal, the user loosens the two elastic blocks, and the two elastic blocks are away from each other. Meanwhile, the first spring releases elastic potential energy and drives the ball to extend into the ball clamping groove and abut against the groove wall of the ball clamping groove, the ball clamps the elastic block, so that the male head can be fastened on the female head, the male head is not easy to fall off from the female head, and the plug connector can be normally used.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the female head of the present invention;
fig. 3 is a schematic structural view of the male head of the present invention;
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the present invention provides a plug connector, which includes a male head 1 and a female head 2 for cooperating with the male head 1; the female head 2 comprises a female head installation body 21, a female head power supply terminal 22, a female head terminal connection block 23 and two groups of clamping components 24; the female head installation body 21 is provided with a male head accommodating cavity 211 and two clamping component accommodating cavities 212, the two clamping component accommodating cavities 212 are arranged oppositely, the two clamping component accommodating cavities 212 are respectively communicated with the male head accommodating cavity 211 and are arranged in a crossed manner, the male head accommodating cavity 211 is used for accommodating a male head 1, and the clamping component accommodating cavities 212 and the clamping components 24 are arranged in a one-to-one correspondence manner; the female terminal connecting block 23 is connected to one end of the female mounting body 21 and covers one end of the male accommodating cavity 211, and the female power supply terminal 22 is connected to the female terminal connecting block 23; the clamping component 24 comprises a first spring 241 and a ball 242, the first spring 241 is located in the clamping component accommodating cavity 212, one end of the first spring 241 is connected to the cavity wall of the clamping component accommodating cavity 212, and the other end of the first spring 241 is connected to the ball 242;
the male head 1 comprises a male head power supply terminal 11, a terminal connecting pipe 12, a middle connecting pipe 13, a male head connecting block 14 and two elastic blocks 15; male power supply terminal 11 connects in terminal connecting pipe 12, and the outer wall threaded connection of terminal connecting pipe 12 is in the inner wall of middle connecting pipe 13, and the outer wall threaded connection of middle connecting pipe 13 is in public first connecting block 14, and two elastic block 15 intervals are connected in public same one side of first connecting block 14, and two elastic block 15 all are provided with the ball draw-in groove 151 that is used for holding ball 242, and first spring 241 is used for driving ball 242 stretching into in the ball draw-in groove 151.
During practical use, firstly, an external electric wire penetrates through the terminal connecting pipe 12 and is electrically connected with the male power supply terminal 11, then the terminal connecting pipe 12 is in threaded connection with the inner wall of the middle connecting pipe 13, and then the outer wall of the middle connecting pipe 13 is in threaded connection with the male connecting block 14, so that the middle connecting pipe 13, the terminal connecting pipe 12 and the male power supply terminal 11 are fixed on the male connecting block 14. Since the terminal connection tube 12 needs to be detached from the intermediate connection tube 13 before the external electric wire is connected to the male power terminal 11, the intermediate connection tube 13 or the terminal connection tube 12 is easily damaged. If the terminal connecting pipe 12 is directly screwed to the male connecting block 14, the male connecting block 14 is easily damaged. When the male connector block 14 is damaged, the replacement of the male connector block 14 is costly. The present application is provided with the intermediate connection pipe 13 in order to reduce the replacement cost.
The female power terminal 22 is electrically connected to an external device. Then, the user presses the two elastic blocks 15, the two elastic blocks 15 approach each other, the user inserts the male head 1 into the male head accommodating cavity 211, and in the process that the male head 1 is inserted into the male head accommodating cavity 211, the two elastic blocks 15 respectively drive the corresponding ball 242 to move towards the clamping assembly accommodating cavity 212, the moving ball 242 extrudes the first spring 241, and the first spring 241 is compressed and stores elastic potential energy. When the male power terminal 11 is connected to the female power terminal 22, the user releases the two elastic pieces 15, and the two elastic pieces 15 are separated from each other. Meanwhile, the first spring 241 releases elastic potential energy and drives the ball 242 to protrude into the ball slot 151 and to abut against the slot wall of the ball slot 151, and the ball 242 clamps the elastic block 15, so that the male head 1 can be fastened to the female head 2, the male head 1 is not easy to fall off from the female head 2, and the plug connector can be normally used.
As shown in fig. 2 and fig. 3, in the present embodiment, the female mounting body 21 is convexly provided with a plurality of first latches 213, and the plurality of first latches 213 are respectively located in the male receiving cavity 211; the two elastic blocks 15 are all concavely provided with first slots 152 for accommodating the first blocks 213, the first blocks 213 are arranged corresponding to the first slots 152 one by one, and the first blocks 213 are used for abutting against the slot walls of the first slots 152 so as to enable the two elastic blocks 15 to be buckled on the female head 2. The first latch 213 is a barb.
During the in-service use, the user presses two elastic blocks 15, and two elastic blocks 15 draw close each other, and the user inserts public head 1 again in public head holding chamber 211, and when public first power supply terminal 11 was connected with female first power supply terminal 22, the user loosened two elastic blocks 15, and two elastic blocks 15 kept away from each other. In the process of separating from each other by the two elastic blocks 15, the first engaging blocks 213 protrude into the corresponding first engaging grooves 152, and the first engaging blocks 213 abut against the groove walls of the first engaging grooves 152 to allow the male plug 1 to be fastened to the female plug 2, so that the male plug 1 is not easy to fall off from the female plug 2, thereby ensuring the normal use of the plug connector. Preferably, the first latch 213 is a barb block, and the barb block can tightly latch the elastic block 15.
As shown in fig. 2 and fig. 3, in the present embodiment, two elastic blocks 15 are respectively provided with a plurality of second locking blocks 153 in a protruding manner; the female head mounting body 21 is concavely provided with a second slot 214 for accommodating a second latch 153, and the second latch 153 is used for abutting against the slot wall of the second slot 214 so as to enable the two elastic blocks 15 to be fastened on the female head 2. The second latch 153 is a spherical protrusion.
During the in-service use, the user presses two elastic blocks 15, and two elastic blocks 15 draw close each other, and the user inserts public head 1 again in public head holding chamber 211, and when public first power supply terminal 11 was connected with female first power supply terminal 22, the user loosened two elastic blocks 15, and two elastic blocks 15 kept away from each other. Two elastic block 15 are at the in-process of keeping away from each other, and in a plurality of second fixture block 153 stretched into corresponding second draw-in groove 214 respectively suddenly, second fixture block 153 contradicted the cell wall of second draw-in groove 214 so that public head 1 can buckle in female head 2 tightly, and public head 1 is difficult to drop from female head 2, guarantees that plug connector can normal use. Preferably, the second latch 153 is a spherical protrusion, and the spherical protrusion can tightly latch the elastic block 15.
As shown in fig. 3, in this embodiment, a second spring 154 is disposed between the two elastic blocks 15, and two ends of the second spring 154 are respectively connected to the two elastic blocks 15.
In actual use, a user presses the two elastic blocks 15, the two elastic blocks 15 press the second spring 154, and the second spring 154 is compressed and stores elastic potential energy. After the male head 1 is inserted into the female head 2, the user releases the two elastic blocks 15, and the two elastic blocks 15 are far away from each other. Meanwhile, the second spring 154 releases elastic potential energy and presses the two elastic blocks 15 on the female head installation body 21, so that the male head 1 is not easy to fall off from the female head 2, and the normal use of the plug connector is ensured.
As shown in fig. 2, in the present embodiment, the female mounting body 21 is provided with a wedge surface 215 for avoiding the elastic block 15, and the wedge surface 215 is located in the male receiving cavity 211. In practical use, the female mounting body 21 is provided with a wedge surface 215, and the wedge surface 215 can facilitate the insertion of the elastic block 15 into the male receiving cavity 211.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. A plug connector, characterized by: comprises a male head (1) and a female head (2) which is used for being matched with the male head (1); the female head (2) comprises a female head installation body (21), a female head power supply terminal (22), a female head terminal connection block (23) and two groups of clamping components (24); the female head mounting body (21) is provided with a male head accommodating cavity (211) and two clamping component accommodating cavities (212), the two clamping component accommodating cavities (212) are arranged oppositely, the two clamping component accommodating cavities (212) are respectively communicated with the male head accommodating cavity (211) and are arranged in a crossed mode, the male head accommodating cavity (211) is used for accommodating a male head (1), and the clamping component accommodating cavities (212) and the clamping components (24) are arranged in a one-to-one correspondence mode; the female terminal connecting block (23) is connected to one end of the female mounting body (21) and covers one end of the male accommodating cavity (211), and the female power supply terminal (22) is connected to the female terminal connecting block (23); the clamping component (24) comprises a first spring (241) and a ball (242), the first spring (241) is positioned in the clamping component accommodating cavity (212), one end of the first spring (241) is connected to the cavity wall of the clamping component accommodating cavity (212), and the other end of the first spring (241) is connected to the ball (242);
the male head (1) comprises a male head power supply terminal (11), a terminal connecting pipe (12), a middle connecting pipe (13), a male head connecting block (14) and two elastic blocks (15); public first power supply terminal (11) is connected in terminal connecting pipe (12), the outer wall threaded connection of terminal connecting pipe (12) is in the inner wall of intermediate junction pipe (13), the outer wall threaded connection of intermediate junction pipe (13) is in public first connecting block (14), two elastic block (15) interval connection are in public same one side of first connecting block (14), two elastic block (15) all are provided with ball draw-in groove (151) that are used for holding and establish ball (242), first spring (241) are used for driving in ball (242) the projection goes into ball draw-in groove (151).
2. A plug connector as recited in claim 1, wherein: the female head mounting body (21) is convexly provided with a plurality of first clamping blocks (213), and the plurality of first clamping blocks (213) are respectively positioned in the male head accommodating cavity (211); two elastic blocks (15) are all concavely provided with first clamping grooves (152) used for accommodating first clamping blocks (213), the first clamping blocks (213) are arranged in one-to-one correspondence with the first clamping grooves (152), and the first clamping blocks (213) are used for abutting against the groove walls of the first clamping grooves (152) so that the two elastic blocks (15) are clamped in the female head (2).
3. A plug connector as recited in claim 2, wherein: the first fixture block (213) is an barb block.
4. A plug connector as recited in claim 1, wherein: a plurality of second clamping blocks (153) are respectively arranged on the two elastic blocks (15) in a protruding manner; the female head mounting body (21) is concavely provided with a second clamping groove (214) used for accommodating a second clamping block (153), and the second clamping block (153) is used for abutting against the groove wall of the second clamping groove (214) so that the two elastic blocks (15) are clamped in the female head (2).
5. A plug connector as recited in claim 4, wherein: the second fixture block (153) is a spherical bump.
6. A plug connector as recited in claim 1, wherein: a second spring (154) is arranged between the two elastic blocks (15), and two ends of the second spring (154) are respectively connected to the two elastic blocks (15).
7. A plug connector as recited in claim 1, wherein: the female head mounting body (21) is provided with a wedge surface (215) used for avoiding the elastic block (15), and the wedge surface (215) is positioned in the male head accommodating cavity (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021154348.3U CN212784103U (en) | 2020-06-20 | 2020-06-20 | Plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021154348.3U CN212784103U (en) | 2020-06-20 | 2020-06-20 | Plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212784103U true CN212784103U (en) | 2021-03-23 |
Family
ID=75074566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021154348.3U Expired - Fee Related CN212784103U (en) | 2020-06-20 | 2020-06-20 | Plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212784103U (en) |
-
2020
- 2020-06-20 CN CN202021154348.3U patent/CN212784103U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20210323 |