CN220021700U - Plug structure and electric equipment - Google Patents
Plug structure and electric equipment Download PDFInfo
- Publication number
- CN220021700U CN220021700U CN202321249405.XU CN202321249405U CN220021700U CN 220021700 U CN220021700 U CN 220021700U CN 202321249405 U CN202321249405 U CN 202321249405U CN 220021700 U CN220021700 U CN 220021700U
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- groove
- terminal
- plug structure
- section
- cable
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- 238000009413 insulation Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a plug structure and electric equipment, which comprises a shell; the insulating sleeve is arranged in the shell, and is provided with a first through groove and a second through groove which are arranged in a stacked manner and are communicated with each other; the terminal assembly comprises a terminal and a locking plate, wherein the terminal is inserted into the first through groove, a limiting hole is formed in the terminal, the locking plate comprises a main body part, a first limiting part and a second limiting part are arranged on the main body part, when the main body part is inserted into the second through groove, the first limiting part is clamped with the limiting hole, and the second limiting part is clamped with the second through groove to limit the position of the terminal. The terminal of this plug structure is detachable structure, when the cable of plug connection can't satisfy the demand of use, need not to carry out overall replacement to plug and cable, can reduce the cost of use, and the locking structure for fixed terminal need not to use the fastener just can realize installing and dismantling fast to the terminal, can improve the efficiency when cable is changed, is suitable for the practicality.
Description
Technical Field
The utility model relates to the technical field of plug structures, in particular to a plug structure and electric equipment.
Background
The electrical connector generally comprises a fixed end electrical connector and a free end electrical connector, wherein the fixed end electrical connector is a socket, the free end electrical connector is a plug, the socket is fixed on an electrical component through a connecting seat thereof (the socket is connected in a welding mode respectively), the plug is connected with a cable, and the connection with the socket is realized through a connecting nut.
The existing plug structure is mainly characterized in that terminals are connected to a main body of a plug in a fastening piece connection or fixed connection mode; the plug with the detachable terminal (the terminal is connected through the fastener), when the cable connected with the terminal cannot meet the use requirement and needs to be replaced, the terminal needs to be detached for a long time to facilitate the replacement of the cable, the replacement efficiency is low, and the labor cost is high; to the plug (terminal fixed connection) that the terminal can't be dismantled, then need to carry out the whole change to plug and cable, make the use cost of plug higher.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defect that the plug structure in the prior art is mainly connected with the terminal on the main body of the plug by a fastening piece or a fixed connection mode; the plug with the detachable terminal is convenient to replace by disassembling and assembling the terminal for a long time when the cable connected with the terminal cannot meet the use requirement and needs to be replaced, the replacement efficiency is low, and the labor cost is high; the plug can not be detached from the terminal, so that the plug and the cable are required to be replaced integrally, and the use cost of the plug is high.
In order to solve the technical problems, the utility model provides a plug structure, which comprises,
a housing;
the insulation sleeve is arranged in the shell, a first through groove and a second through groove which extend in the length direction of the insulation sleeve are respectively formed in the insulation sleeve, the first through groove and the second through groove are arranged in a stacked mode in the height direction of the insulation sleeve, and the first through groove and the second through groove are mutually communicated;
the terminal assembly comprises a terminal and a locking plate, wherein the terminal is inserted in the first through groove, a limiting hole is formed in one face of the terminal, facing the second through groove, of the terminal, the locking plate comprises a main body portion, a first limiting portion and a second limiting portion which are respectively bent towards two sides of the main body portion in the thickness direction are arranged on the main body portion, when the main body portion is inserted in the second through groove, the free end of the first limiting portion is clamped with the limiting hole, and the second limiting portion is clamped with the second through groove to limit the position of the terminal.
In one embodiment of the utility model, the second through groove is a special-shaped groove, one side of the second through groove is provided with a step, and one side of the locking plate is provided with a third limiting part for being clamped with the step.
In one embodiment of the present utility model, the locking piece is made of elastic material.
In one embodiment of the utility model, the insulation sleeve further comprises a temperature sensor, wherein the insulation sleeve is provided with a containing groove corresponding to the shape of the temperature sensor, and the temperature sensor is arranged in the containing groove.
In one embodiment of the utility model, the secondary lock comprises two connecting lugs, the two connecting lugs are respectively arranged on two sides of the shell in a rotating way, and a locking part is connected between the two connecting lugs.
In one embodiment of the utility model, the shell comprises a central through hole, the central through hole is a stepped hole and comprises a first section and a second section, the inner diameter of the first section is smaller than that of the second section, the insulating sleeve is in a convex shape and comprises a small-diameter section matched with the first section and a large-diameter section matched with the second section, and the insulating sleeve is embedded in the central through hole.
In one embodiment of the utility model, two ends of the shell are respectively provided with a clamping ring and a tail cover, the clamping ring is arranged at one end close to the first section, the tail cover is arranged at one end close to the second section, a sealing ring is arranged between the clamping ring and the small-diameter section, and a wire sealing body is arranged between the tail cover and the large-diameter section.
In one embodiment of the utility model, the small-diameter section is sleeved with a first shielding cover, and the large-diameter section is sleeved with a second shielding cover.
In one embodiment of the utility model, the terminal is connected with a cable, one end of the large-diameter section of the insulating sleeve penetrates through the wire sealing body and the tail cover in sequence, an inner shielding ring, an outer shielding ring and a baffle plate are sleeved on the cable, the inner shielding ring is positioned between the cable and the outer shielding ring, one end of the outer shielding ring is connected with the large-diameter section, the other end of the outer shielding ring is abutted with the baffle plate, and one end of the baffle plate, which is away from the outer shielding ring, is abutted with the wire sealing body.
A powered device comprising a plug structure as claimed in any one of the preceding claims.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the utility model relates to a plug structure and electric equipment, wherein the plug assembly comprises a shell, an insulating sleeve and a terminal assembly, wherein a first through groove and a second through groove are respectively formed in the insulating sleeve; the terminal of the plug structure is of a detachable structure, when the cable connected with the plug cannot meet the use requirement, the cable can be replaced, the plug and the cable are not required to be replaced integrally, and the use cost can be reduced; the locking structure for fixing the terminal of the plug structure can realize quick installation and disassembly of the opposite end by matching the structure of the locking plate with the insulation sleeve and the limiting hole on the terminal, can improve the efficiency of cable replacement and reduces the labor cost. The whole plug structure has simple structure, convenient installation and maintenance and is suitable for practical use.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a perspective view of a plug structure of a preferred embodiment of the present utility model;
FIG. 2 is an exploded view of the plug structure of the preferred embodiment of the present utility model;
fig. 3 is a schematic view of the structure of the insulating sleeve of the plug structure of the preferred embodiment of the present utility model;
fig. 4 is a cross-sectional view of the plug structure of the preferred embodiment of the present utility model from a first perspective with the insulating sleeve and terminal assembly assembled together;
fig. 5 is a cross-sectional view of the plug structure of the preferred embodiment of the present utility model from a second perspective with the insulating sleeve and terminal assembly assembled together;
fig. 6 is a schematic structural view of a locking tab of a plug structure according to a preferred embodiment of the present utility model.
Description of the specification reference numerals: 1. a housing; 11. a clasp; 12. a tail cover; 13. a seal ring; 14. a wire sealing body; 15. a first shield; 16. a second shield; 17. an inner shield ring; 18. an outer shield ring; 19. a baffle; 2. an insulating sleeve; 21. a first through groove; 22. a second through slot; 221. a step; 3. a terminal assembly; 31. a terminal; 311. a limiting hole; 32. a locking plate; 321. a main body portion; 322. a first limit part; 323. a second limit part; 324. a third limit part; 4. a temperature sensor; 5. and (5) secondary locking.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Example 1
Referring to fig. 1-6, a plug structure of the present utility model includes,
a housing 1;
the insulation sleeve 2 is arranged in the shell 1, a first through groove 21 and a second through groove 22 which extend in the length direction of the insulation sleeve 2 are respectively formed in the insulation sleeve 2, the first through groove 21 and the second through groove 22 are stacked in the height direction of the insulation sleeve 2, and the first through groove 21 and the second through groove 22 are mutually communicated;
the terminal assembly 3, the terminal assembly 3 includes terminal 31 and locking plate 32, and terminal 31 inserts and locates in the first logical groove 21, has seted up spacing hole 311 on the one side of terminal 31 towards second logical groove 22, and locking plate 32 includes body portion 321, is provided with first spacing portion 322 and the second spacing portion 323 of buckling to its both sides of thickness direction respectively on the body portion 321, and when body portion 321 inserts and locates in the second logical groove 22, the free end and the spacing hole 311 joint of first spacing portion 322, the position definition to terminal 31 is realized with the second spacing portion 323 and the second logical groove 22 joint.
Specifically, the locking plate 32 includes a main body portion 321, a first limiting portion 322 extending forward and bending downward is provided at a front end of the main body portion 321, two second limiting portions 323 are symmetrically provided at left and right sides of a rear end of the main body portion 321, the two second limiting portions 323 extend to left and right sides of the main body portion 321 and bend upward respectively, and a chuck bending upward is provided at a free end of the two second limiting portions 323 toward one side of the first limiting portion 322; and the front end of the body portion 321 is provided with a third stopper 324 extending in parallel on the left or right side thereof.
The second through groove 22 is located above the first through groove 21, the second through groove 22 is communicated with the first through groove 21, a step 221 is arranged on one side of the second through groove 22, and an edge of the top surface of the second through groove 22 facing the front is a bending surface matched with the bending angle of the clamping head.
When the terminal is installed, the terminal 31 is inserted into the first through groove 21, then the locking plate 32 is inserted into the second through groove 22, in the process of inserting the locking plate 32 into the second through groove 22, the first limiting part 322 is stressed and can be bent to a certain extent towards one side away from the terminal 31, in the process, the first limiting part 322 generates a force for tightly pressing the terminal 31 under the action of self elastic deformation until the free end of the first limiting part 322 moves to the limiting hole 311 on the terminal 31, and the end part of the first limiting part 322 is pressed into the limiting hole 311 under the action of the elastic deformation force and is clamped with the limiting hole 311; meanwhile, the second limiting part 323 is bent to a certain extent in a direction approaching to the terminal 31 when the locking plate 32 is inserted into the second through groove 22, the second limiting part 323 generates a force for pressing the top surface of the second through groove 22 under the action of self elastic deformation in the process, the main body 321 and the first limiting part 322 are further pressed on the terminal 31, and the third limiting part 324 is just clamped at the step 221 on the side wall of the second through groove 22 at the moment, so that the locking plate 32 locks the terminal 31 on the insulating sleeve 2.
The terminal 31 of the plug structure is of a detachable structure, when the cable connected with the plug cannot meet the use requirement, the cable can be replaced, the plug and the cable are not required to be replaced integrally, and the use cost can be reduced; the locking structure for fixing the terminal 31 of the plug structure does not need to use a fastener, and the terminal 31 can be quickly installed and detached by matching the structure of the locking plate 32 with the insulating sleeve 2 and the limiting hole 311 on the terminal, so that the efficiency of cable replacement can be improved, and the labor cost can be reduced. The whole plug structure has simple structure, convenient installation and maintenance and is suitable for practical use.
Referring to fig. 3, further, the second through groove 22 is a special-shaped groove, one side of the second through groove 22 is provided with a step 221, and one side of the locking plate 32 is provided with a third limiting portion 324 for being clamped with the step 221.
Further, the locking piece 32 is made of an elastic material. Specifically, locking tab 32 is made of a material having a certain strength but a certain elasticity and toughness.
Further, the insulation sleeve 2 is provided with a containing groove corresponding to the shape of the temperature sensor 4, and the temperature sensor 4 is arranged in the containing groove. Specifically, the accommodating groove is arranged at a position, close to the first through groove 21, in the insulating sleeve 2, and the temperature change of the terminal 31 can be monitored in real time by installing the temperature sensor 4 in the accommodating groove, so that the safety of the electricity utilization process is ensured.
Furthermore, the terminal is of a plate-shaped structure formed by punching a copper plate, and compared with the traditional cylindrical terminal manufactured by machining, the machining efficiency is higher, and the machining cost is lower; and the terminals are in plug-in contact, so that the temperature of the terminals is lower in the use process compared with the cylindrical terminals with larger contact area.
Referring to fig. 1, further, the secondary lock 5 includes two connection lugs, the two connection lugs are respectively rotatably disposed at two sides of the housing 1, and a locking portion is connected between the two connection lugs. Specifically, two connecting shafts are symmetrically arranged on two sides of the shell 1, connecting holes matched with the connecting shafts are formed in the two connecting lugs, the two connecting lugs are respectively and rotatably arranged on one connecting shaft through the connecting holes, and a locking part is connected between the two connecting lugs; when the plug is plugged into the socket, the locking part of the secondary lock is clamped with the corresponding locking end of the socket by rotating the secondary lock, so that the plug can be prevented from being separated from the socket by external force in the power utilization process, and the safety of the power utilization process is further ensured.
Further, the housing 1 includes a central through hole, the central through hole is a stepped hole, the central through hole includes a first section and a second section, the inner diameter of the first section is smaller than that of the second section, the insulating sleeve 2 is in a convex shape, the insulating sleeve includes a small-diameter section matched with the first section and a large-diameter section matched with the second section, and the insulating sleeve 2 is embedded in the central through hole.
Referring to fig. 2, further, two ends of the housing 1 are respectively provided with a snap ring 11 and a tail cover 12, the snap ring 11 is disposed at one end close to the first section, the tail cover 12 is disposed at one end close to the second section, a sealing ring 13 is disposed between the snap ring 11 and the small-diameter section, and a wire sealing body 14 is disposed between the tail cover 12 and the large-diameter section.
Further, a first shielding cover 15 is sleeved on the small-diameter section, and a second shielding cover 16 is sleeved on the large-diameter section.
Further, the terminal 31 is connected with a cable, one end of the large-diameter section of the insulating sleeve 2 penetrates through the wire sealing body 14 and the tail cover 12 in sequence, an inner shielding ring 17, an outer shielding ring 18 and a blocking piece 19 are sleeved on the cable, the inner shielding ring 17 is located between the cable and the outer shielding ring 18, one end of the outer shielding ring 18 is connected with the large-diameter section, the other end of the outer shielding ring is in abutting connection with the blocking piece 19, and one end of the blocking piece 19, which is away from the outer shielding ring 18, is in abutting connection with the wire sealing body 14. It is conceivable that the inner shielding ring 17, the outer shielding ring 18, the blocking piece 19 and other components sleeved on the cable can be provided with various different specifications (specifically, the diameters of the through holes through which the power cable passes are different), so that the replacement is convenient when the cables with different specifications are replaced, and therefore, only parts at the rear end of the plug are required to be replaced, the whole structure of the plug is not required to be replaced, and the use cost is reduced.
Specifically, the plug structure of the utility model unitizes each part, and each part is an independent individual, so that the plug structure can be independently installed and detached, is convenient to replace, and has high universality.
Example two
The utility model also discloses electric equipment, which comprises the plug structure as in the first embodiment.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A plug structure, characterized in that: comprising the steps of (a) a step of,
a housing;
the insulation sleeve is arranged in the shell, a first through groove and a second through groove which extend in the length direction of the insulation sleeve are respectively formed in the insulation sleeve, the first through groove and the second through groove are arranged in a stacked mode in the height direction of the insulation sleeve, and the first through groove and the second through groove are mutually communicated;
the terminal assembly comprises a terminal and a locking plate, wherein the terminal is inserted in the first through groove, a limiting hole is formed in one face of the terminal, facing the second through groove, of the terminal, the locking plate comprises a main body portion, a first limiting portion and a second limiting portion which are respectively bent towards two sides of the main body portion in the thickness direction are arranged on the main body portion, when the main body portion is inserted in the second through groove, the free end of the first limiting portion is clamped with the limiting hole, and the second limiting portion is clamped with the second through groove to limit the position of the terminal.
2. A plug structure according to claim 1, wherein: the second through groove is a special-shaped groove, a step is arranged on one side of the second through groove, and a third limiting part used for being clamped with the step is arranged on one side of the locking plate.
3. A plug structure according to claim 2, wherein: the locking plate is made of elastic materials.
4. A plug structure according to claim 1, wherein: the insulation sleeve is provided with a containing groove corresponding to the shape of the temperature sensor, and the temperature sensor is arranged in the containing groove.
5. A plug structure according to claim 1, wherein: the secondary lock comprises two connecting lugs, the two connecting lugs are respectively arranged on two sides of the shell in a rotating mode, and locking portions are connected between the two connecting lugs.
6. A plug structure according to claim 1, wherein: the shell comprises a central through hole, the central through hole is a stepped hole and comprises a first section and a second section, the inner diameter of the first section is smaller than that of the second section, the insulating sleeve is in a convex shape and comprises a small-diameter section matched with the first section and a large-diameter section matched with the second section, and the insulating sleeve is embedded in the central through hole.
7. The plug structure of claim 6, wherein: the two ends of the shell are respectively provided with a clamping ring and a tail cover, the clamping rings are arranged at one ends close to the first sections, the tail covers are arranged at one ends close to the second sections, sealing rings are arranged between the clamping rings and the small-diameter sections, and a wire sealing body is arranged between the tail covers and the large-diameter sections.
8. The plug structure of claim 6, wherein: the small-diameter section is sleeved with a first shielding cover, and the large-diameter section is sleeved with a second shielding cover.
9. The plug structure of claim 7, wherein: the terminal is connected with the cable, the cable is run through in proper order by the one end of the big footpath section of insulating cover the seal wire body with the tail cover, just still overlap on the cable and be equipped with and be located seal wire body with interior shielding ring, outer shielding ring and the separation blade between the insulating cover, interior shielding ring is located the cable with between the outer shielding ring, the one end of outer shielding ring with big footpath section is connected, the other end with the separation blade butt, the separation blade deviate from the one end of outer shielding ring with seal wire body butt.
10. An electrical consumer, characterized in that: a plug structure comprising any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249405.XU CN220021700U (en) | 2023-05-23 | 2023-05-23 | Plug structure and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321249405.XU CN220021700U (en) | 2023-05-23 | 2023-05-23 | Plug structure and electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220021700U true CN220021700U (en) | 2023-11-14 |
Family
ID=88695078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321249405.XU Active CN220021700U (en) | 2023-05-23 | 2023-05-23 | Plug structure and electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220021700U (en) |
-
2023
- 2023-05-23 CN CN202321249405.XU patent/CN220021700U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |