CN220605078U - Lever type quick-release wire harness connector - Google Patents
Lever type quick-release wire harness connector Download PDFInfo
- Publication number
- CN220605078U CN220605078U CN202221455260.4U CN202221455260U CN220605078U CN 220605078 U CN220605078 U CN 220605078U CN 202221455260 U CN202221455260 U CN 202221455260U CN 220605078 U CN220605078 U CN 220605078U
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- wire harness
- head
- type quick
- lever type
- lever
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- 229910000831 Steel Inorganic materials 0.000 claims description 16
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- 238000007906 compression Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a lever type quick-dismantling wire harness connector which comprises a wire harness male head, a wire harness female head and a lever connecting device, wherein the lever connecting device is in rotary connection with the wire harness female head, an arc-shaped groove with a gradually smaller radius is formed in the lever connecting device, a disc-shaped fastener is arranged on the wire harness male head, and the disc-shaped fastener can be clamped in the arc-shaped groove and is in sliding connection with the arc-shaped groove. The utility model solves the problem of quick disassembly and assembly of the wire harness connector, combines and separates the wire harness male head and the wire harness female head through the lever connecting device, realizes quick connection and separation of the wire harness without using additional tools, realizes long-time pre-compression force maintenance between the wire harness male head and the wire harness female head, and improves the connection stability of the wire harness.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a lever type quick-release wire harness connector.
Background
The electrical wire connector is often used when electromechanical equipment and railway electrical circuits are installed, the electrical circuits are often operated in severe environments of vibration, open air and dust, so that the connection of the electrical circuits is realized by the fact that an extra mechanism is needed to apply pre-compression stress to the joint of the male connector and the female connector besides the butt-plug connection of the male connector and the female connector in the wire harness connector, and meanwhile sealing measures are taken to prevent the joint from falling off and the damage of dust and rainwater to the joint caused by long-term vibration.
The existing scheme generally adopts a nut with internal threads sleeved on a male wire harness, a hollow screw rod with external threads sleeved on a female wire harness, the male wire harness and the female wire harness are inserted in the process of installation, then the nut sleeved on the male wire harness and the hollow screw rod sleeved on the female wire harness are screwed in the process of installation, and a specified torque is applied to the nut for generating pre-compression stress at the joint of the male wire harness and the female wire harness, and meanwhile, the threads on the nut and the screw rod adopt cone threads with sealing functions to realize the sealing of the joint of the wire harness.
The screw connection mode has the risk of screw connection loosening in a long-term alternate vibration environment, so that the pre-compression stress is reduced, and the stability of wire harness connection is affected. Meanwhile, because the electric circuits of the high-power electromechanical equipment and the railway electric equipment are generally composed of a plurality of wire harnesses, and the sectional area of each wire harness is large, the diameters of a screw and a nut at the joint of the wire harnesses are large, and the designed torque is difficult to reach only through freehand operation of workers, special tools are needed for abutting and disconnecting the wire harnesses during maintenance. And when maintenance is lacking for a long time, the threads are easy to slide when the threads are disassembled and assembled again.
Disclosure of Invention
The utility model aims to provide a lever type quick-dismantling wire harness connector, which solves the problem of quick dismantling of the wire harness connector, is difficult to loosen after connection and improves the connection stability of the wire harness.
According to one object of the utility model, the lever type quick-release wire harness connector comprises a wire harness male head, a wire harness female head and a lever connecting device, wherein the lever connecting device is rotatably connected with the wire harness female head, an arc-shaped groove with a gradually-reduced radius is formed in the lever connecting device, a disc-shaped fastener is arranged on the wire harness male head, and the disc-shaped fastener can be clamped in the arc-shaped groove and is in sliding connection with the arc-shaped groove.
Further, the lever connecting device comprises two side plates, the two side plates are connected through a connecting rod, and the arc-shaped grooves are formed in the two side plates.
Further, a handle is arranged at the top of the connecting rod.
Further, a rotating shaft is respectively arranged on two side walls of the wire harness female head, a rotating pin hole is respectively arranged on two side plates, the rotating shaft penetrates through the corresponding rotating pin hole, and a cross limiting block is arranged at the head end of the rotating shaft.
Further, a steel sheet spring pin is arranged at the top of the wire harness female head, and the top-most height of the steel sheet spring pin is larger than the bottom height of the connecting rod.
Further, a notch for the disc-shaped fastener to enter is formed in the bottom of the side plate, and the notch is communicated with the arc-shaped groove.
Further, a guard board is arranged on the outer side of the notch, and the guard board is exposed out of the edge of the side board.
Further, the radius of the tail end of the arc-shaped groove is 2mm smaller than the radius of the starting end of the arc-shaped groove.
Further, a sealing groove is formed in the contact end of the wire harness male head and the wire harness female head, and a sealing plate matched with the sealing groove is arranged at the connection end of the wire harness female head and the wire harness male head.
Further, the wire harness female head comprises a plug body and a wire harness shell, the wire harness shell is located at the top end of the plug body, the steel sheet spring pin is arranged at the top of the wire harness shell, and the rotating shafts are arranged on two sides of the plug body.
According to the technical scheme, the problem of quick disassembly and assembly of the wire harness connector is solved, the male wire harness connector and the female wire harness connector are combined and separated through the lever connecting device, the wire harness is quickly connected and separated under the condition that no additional tool is used, the pre-compression force between the male wire harness connector and the female wire harness connector is kept for a long time, and the connection stability of the wire harness is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the female of the wire harness of the present utility model;
FIG. 3 is another schematic view of the female end of the harness of the present utility model;
FIG. 4 is a schematic view of the structure of the male end of the wire harness of the present utility model;
FIG. 5 is a schematic view of a lever interface of the present utility model;
in the figure, 1, a wiring harness male head; 2. a harness female; 201. a plug body; 202. a harness case; 3. lever connecting means; 4. a side plate; 5. a connecting rod; 6. an arc-shaped groove; 7. a handle; 8. a rotating shaft; 9. a rotary pin hole; 10. a cross limiting block; 11. a steel spring pin; 12. a disc-shaped fastener; 13. a notch; 14. a guard board; 15. sealing grooves; 16. and (5) sealing the plate.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in figures 1-5 of the drawings,
the utility model provides a lever quick detach line bundle connects, includes the public head of pencil 1, the female head of pencil 2 and lever connecting device 3, and lever connecting device 3 includes two curb plates 4, connects through connecting rod 5 between two curb plates 4, all is equipped with the arc wall 6 that the radius diminishes gradually on two curb plates 4, and the radius of arc wall 6 terminal is less than the radius of arc wall 6 initiating terminal 2mm. The top of connecting rod 5 is equipped with handle 7, and handle 7 is used for amplifying the moment, makes things convenient for the dismouting. When the lever connection device 3 is rotated, the harness male 1 is pulled toward the harness female 2, and there is a compression amount of 2mm at maximum.
Two side walls of the wire harness female head 2 are respectively provided with a rotating shaft 8, two side plates 4 are respectively provided with a rotating pin hole 9, and the rotating shafts 8 penetrate through the corresponding rotating pin holes 9 so as to realize the rotary connection of the lever connecting device 3 and the wire harness female head 2, and the head end of the rotating shaft 8 is provided with a cross limiting block 10. In the embodiment, the rotating connection of the wire harness female head 2 and the lever connecting device 3 is realized through the rotating shaft 8, and the lever connecting device 3 is prevented from being separated from the wire harness female head 2 through the cross limiting block 10 at the head end of the rotating shaft 8.
The top of the wire harness female head 2 is provided with a steel sheet spring pin 11, and the top-most height of the steel sheet spring pin 11 is larger than the bottom height of the connecting rod 5. When the lever connecting device 3 rotates, the lever connecting device 3 compresses the steel sheet spring pin 11, and after the connecting rod 5 on the lever connecting device 3 passes over the steel sheet spring pin 11, the steel sheet spring pin 11 returns to clamp the lever mechanism. When the joint is disassembled, the steel sheet spring pin 11 is pressed first, and then the lever mechanism is pulled.
The wire harness female head 2 comprises a plug body 201 and a wire harness shell 202, the wire harness shell 202 is located at the top end of the plug body 201, the steel sheet spring pin 11 is arranged at the top of the wire harness shell 202, and the rotating shafts 8 are arranged on two sides of the plug body 201.
The wire harness male head 1 is provided with a disc-shaped fastener 12, and the disc-shaped fastener 12 can be clamped in the arc-shaped groove 6 and is in sliding connection with the arc-shaped groove 6. The bottom of the side plate 4 is provided with a notch 13 for the disc-shaped fastener 12 to enter, and the notch 13 is communicated with the arc-shaped groove 6. The outside of the notch 13 is provided with a guard plate 14, and the guard plate 14 is exposed out of the edge of the side plate 4. In the embodiment, the disc-shaped fastener 12 is slidably clamped in the arc-shaped groove 6 to realize the connection of the wire harness male head 1 and the lever connecting device 3, and the position change of the arc-shaped groove 6 and the disc-shaped fastener 12 is used for realizing the application of compression to the wire harness male head 1.
During use, the wire harness male head 1 is inserted into the wire harness female head 2, the disc-shaped fastener 12 on the wire harness male head 1 is clamped into the arc-shaped groove 6 of the lever connecting device 3, the lever connecting device 3 is pulled, a force towards the wire harness female head 2 is applied to the disc-shaped fastener 12 of the wire harness male head 1, so that the wire harness male head 1 and the wire harness female head 2 are tightly connected, the upper end of the lever connecting device 3 is locked by the steel sheet spring pin 11 after the wire harness male head 1 and the wire harness female head 2 are connected, and connection looseness is effectively prevented.
The contact end of the wire harness male head 1 and the wire harness female head 2 is provided with a sealing groove 15, the connection end of the wire harness female head 2 and the wire harness male head 1 is provided with a sealing plate 16 matched with the sealing groove 15, and a rubber ring is preset in the sealing groove 15. Because the lever connecting device 3 applies opposite force to the wire harness male head 1 and the wire harness female head 2, the wire harness connector can be guaranteed to have pretightening force all the time, and the connector is guaranteed to be sealed and waterproof.
The utility model solves the problem of quick disassembly and assembly of the wire harness connector, and the lever connecting device 3 is used for combining and separating the wire harness male head 1 and the wire harness female head 2, so that the wire harness can be quickly connected and separated without using additional tools. Meanwhile, the utility model solves the problems of dust prevention and water prevention of the wire harness joint through the cooperation of the sealing groove 15 and the sealing plate 16, and realizes the water prevention and dust prevention of the wire harness joint through the pre-pressure of the lever connecting device 3 and the rubber ring. According to the utility model, the steel sheet spring pin 11 is arranged at the top of the wire harness female head 2 to fix the position of the lever connecting device 3, so that the pre-compression force between the wire harness male head 1 and the wire harness female head 2 is kept for a long time, and the wire harness connecting stability is improved.
Compared with the traditional threaded connection, the lever type tensioning device is more convenient to assemble and disassemble, can realize quick assembly and disassembly without depending on special tools, and is convenient for line maintenance work. Is less susceptible to rust from the components than threaded connections. Solves the problems of easy rust and tooth sliding of threaded connection. The service life of the wire harness connector is prolonged, and the connection stability is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The lever type quick-release wire harness connector is characterized by comprising a wire harness male head, a wire harness female head and a lever connecting device, wherein the lever connecting device is connected with the wire harness female head in a rotating mode, an arc-shaped groove with the radius gradually becoming smaller is formed in the lever connecting device, a disc-shaped fastener is arranged on the wire harness male head, and the disc-shaped fastener can be clamped in the arc-shaped groove and is in sliding connection with the arc-shaped groove.
2. The lever type quick release wire harness connector as claimed in claim 1, wherein the lever connecting device comprises two side plates, the two side plates are connected through a connecting rod, and the arc-shaped grooves are formed in the two side plates.
3. The lever type quick release harness connector of claim 2 wherein a handle is provided on top of the connecting rod.
4. The lever type quick-release wire harness connector according to claim 2, wherein two side walls of the wire harness female head are respectively provided with a rotating shaft, two side plates are respectively provided with a rotating pin hole, the rotating shafts penetrate through the corresponding rotating pin holes, and the head ends of the rotating shafts are provided with cross limiting blocks.
5. The lever type quick release wire harness connector according to claim 4, wherein a steel sheet spring pin is arranged at the top of the wire harness female head, and the top-most height of the steel sheet spring pin is larger than the bottom height of the connecting rod.
6. The lever type quick release wire harness connector as claimed in claim 2, wherein a notch for the disc-shaped fastener to enter is formed in the bottom of the side plate, and the notch is communicated with the arc-shaped groove.
7. The lever type quick release harness connector of claim 6 wherein a guard is provided on the outside of the notch, the guard being exposed at the edge of the side plate.
8. The lever type quick release harness connector of claim 1 wherein the radius of the arcuate slot end is 2mm less than the radius of the arcuate slot start end.
9. The lever type quick-release wire harness connector according to claim 1, wherein a sealing groove is formed in a contact end of the wire harness male head and the wire harness female head, and a sealing plate matched with the sealing groove is arranged at a connection end of the wire harness female head and the wire harness male head.
10. The lever type quick release harness connector according to claim 5, wherein the harness female connector comprises a plug body and a harness shell, the harness shell is located at the top end of the plug body, the steel sheet spring pin is arranged at the top of the harness shell, and the rotating shafts are arranged on two sides of the plug body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221455260.4U CN220605078U (en) | 2022-06-10 | 2022-06-10 | Lever type quick-release wire harness connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221455260.4U CN220605078U (en) | 2022-06-10 | 2022-06-10 | Lever type quick-release wire harness connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220605078U true CN220605078U (en) | 2024-03-15 |
Family
ID=90182913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221455260.4U Active CN220605078U (en) | 2022-06-10 | 2022-06-10 | Lever type quick-release wire harness connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220605078U (en) |
-
2022
- 2022-06-10 CN CN202221455260.4U patent/CN220605078U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |