CN217768877U

CN217768877U - Screwless power connector

Info

Publication number: CN217768877U
Application number: CN202221121988.3U
Authority: CN
Inventors: 柴梦杰
Original assignee: Ningbo Aoboer Electric Appliance Co ltd
Current assignee: Ningbo Aoboer Electric Appliance Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-08
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a screwless power connector, including upper cover and lower cover, the upper cover with the lower cover lid closes and forms the cavity, the upper cover with seted up between the lower cover communicate in the through wires hole of cavity, the through wires hole runs through and is equipped with the power cord, the power cord still is equipped with the lug, the upper cover with be equipped with location structure between the lower cover, the lug with location structure location fit prevents the power cord axial is pulled out, the upper cover with still be equipped with buckle structure between the lower cover, the upper cover with the lower cover passes through buckle structure fit. The air-conditioning device has the effects of simple connecting structure, convenience in assembly, cost saving and no secondary pollution to the atmosphere.

Description

Screwless power connector

Technical Field

The utility model relates to a power connector technical field, in particular to screwless power connector.

Background

The power connector is a movable multi-position socket with a power line and a plug, can be connected with more than one power plug, and saves space and circuits.

The traditional Chinese patent with publication number CN 105896142B discloses an intelligent socket with good contact, which comprises an upper cover, a bottom shell, a power control module, a power connecting wire, a live wire conducting strip and a zero line conducting strip; the live wire conducting plate comprises a conducting connecting plate A and a conducting elastic sheet A, the conducting elastic sheet A comprises a conducting support A and two abutting plates A, and the upper ends of the two abutting plates A are respectively opened towards two sides to form an opening plate A; the zero line conducting strip comprises a conducting connecting piece B and a conducting elastic piece B, the conducting elastic piece B comprises a conducting support B and two abutting pieces B, and the upper ends of the two abutting pieces B are respectively opened towards two sides to form an opening piece B; two inner side walls of the live wire plug socket are respectively provided with a limiting block A for limiting the opening sheet A at the corresponding position; two inner side walls of the two-phase inner side walls of the zero line plug inserting seat are respectively provided with a limiting block B for limiting the opening pieces B at the corresponding positions.

However, the above-mentioned disadvantages exist: the utility model discloses a two screw pressurization line boards of tradition design that the power cord through wires hole adopted not only add cost but also the screw is easy not hard up to cause the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screwless power connector adopts screwless no tension plate design, has the effect of saving cost and power cord connection safety.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a screwless power connector, is including upper cover and lower cover, the upper cover with the lower cover lid closes and forms the cavity, the upper cover with set up between the lower cover communicate in the through wires hole of cavity, the through wires hole runs through and is equipped with the power cord, the power cord still is equipped with the lug, the upper cover with be equipped with location structure between the lower cover, the lug with location structure location fit prevents the power cord axial is pulled out, the upper cover with still be equipped with buckle structure between the lower cover, the upper cover with the lower cover passes through buckle structure fast-assembling cooperation.

Through adopting above-mentioned technical scheme, when power connector assembles, press the power cord that has the lug earlier on location structure, through directly pressing the upper cover to the lower cover corresponding surface, then lock into the cavity through buckle structure upper cover and lower cover completely, the lug is also by spacing parcel in location structure simultaneously, but the power that contains this lug can run through this location structure, the cavity is owing to be equipped with the through wires hole, the power cord can get into the cavity through the through wires hole, then inside location structure intercommunication cavity, boss and power cord integrated into one piece. The connecting structure is simple, the assembly is convenient, the cost is saved, and the looseness is not easy to occur.

The utility model discloses a further set up to: the positioning structure comprises a first clamping groove and a second clamping groove, the upper cover is provided with the first clamping groove, the lower cover is provided with the second clamping groove, and the first clamping groove and the second clamping groove are matched in a positioning mode to form the positioning structure.

Through adopting above-mentioned technical scheme, first draw-in groove and upper cover integrated into one piece, second draw-in groove and lower cover integrated into one piece, location structure is direct by first draw-in groove and second draw-in groove location fit, form and leave the fenestrate cavity location structure of power cord, when the power cord installation, the lower part of lug corresponds the card in the second draw-in groove, the upper portion of lug corresponds the card in first draw-in groove, so, first draw-in groove and second draw-in groove carry on spacingly to the lug, can prevent effectively that the power cord axial from pulling out, moreover, the steam generator is simple in structure, the assembly is high-efficient and save the cost.

The utility model discloses a further set up to: the positioning structure is matched with the lug in a rotation stopping way, so that the lug is prevented from rotating along the circumferential direction.

Through adopting above-mentioned technical scheme, the lug adopts square structure, and the cavity that the location structure that corresponds formed is for the shape that corresponds the lug, and after square lug and location structure spline the cooperation, this lug can't be followed circumferential direction, can effectively prevent that the power cord twist off from leading to the safety problem production.

The utility model discloses a further set up to: the upper cover includes connecting portion and boss, the lower cover includes lateral wall down, the lateral wall is equipped with the confession down the card frame that connecting portion slided, connecting portion with the spacing cooperation of card frame.

Through adopting above-mentioned technical scheme, when the upper cover carries out the pressfitting equipment to the lower cover, the spacing guide effect that card frame play through the lower lateral wall is equipped with, the upper cover can aim at the lower cover more accurately and carry out the pressfitting, pressfitting when convenient the assembly.

The utility model discloses a further set up to: the connecting portion are provided with buckling grooves, the lower side wall is provided with buckles, and the buckles are in one-to-one correspondence with the buckling grooves and are in clamping fit.

Through adopting above-mentioned technical scheme, after the spacing lower lateral wall draw-in frame of sliding into of upper cover connecting portion reached the settlement degree of depth, the buckle that the lower lateral wall was equipped with just can carry out the joint cooperation with the catching groove that connecting portion seted up, has restricted the removal between the upper and lower cover, and then makes upper cover and lower cover be connected and form the cavity of a completion.

The utility model discloses a further set up to: the lower side wall is provided with a third clamping groove corresponding to the boss, the third clamping groove is matched with the boss to form a limiting structure, and when the upper cover is covered on the lower cover, the boss is embedded in the third clamping groove.

Through adopting above-mentioned technical scheme, upper cover boss and the spacing cooperation of lower cover third draw-in groove have played and have prevented that the upper cover pressfitting from excessively leading to the utility model discloses an effect of damage.

The utility model discloses a further set up to: the improved structure of the electric connector comprises an upper cover, a plurality of conductive plates and a plurality of contact terminals, wherein the upper cover is provided with an insertion slot, the upper cover is provided with a control switch, the control switch is provided with a metal clamping protrusion, the metal clamping protrusion is connected with the plurality of conductive plates through an embedded structure, the insertion slot is internally provided with the contact terminals, and the conductive plates are electrically connected with the contact terminals.

Through adopting above-mentioned technical scheme, be different from the mode of tradition at control switch department welding wire, connect the conducting strip through the gomphosis structure, on the one hand, the connected mode is simple, also does not have secondary pollution to the environment, on the other hand, still can avoid mixed and disorderly, winding phenomenon wantonly between the wire.

The utility model discloses a further set up to: the conducting strip one end is equipped with the gomphosis the protruding branching metal head of metal card, the metal card is protruding with branching metal head joint cooperation forms the gomphosis structure.

Through adopting above-mentioned technical scheme, the conducting strip tip is forked metal head structure, and this forked metal head can clip the metal card on the control switch protruding around during the assembly, plays conducting strip and control switch stable connection's effect.

The utility model discloses a further set up to: the upper cover is provided with a plurality of positioning columns, the positioning columns are sequentially arranged along the length direction of the upper cover, a fourth clamping groove is formed in the end portion of each positioning column, and the conducting strips are embedded in the fourth clamping grooves.

By adopting the above technical scheme, the utility model discloses a reference column that is equipped with the fourth draw-in groove blocks the conducting strip, is different from the fixed knot structure of traditional welding conducting strip, reduces the atmosphere pollution, and convenient assembly uses connected mode simultaneously stable.

To sum up, the utility model discloses following beneficial effect has: go up the simple easy assembly of lower cover buckle connected mode, the power cord and the boss integration molding technique of screwless non-pressure line board make the utility model discloses connected mode is stable, and the power cord is difficult for the twist-off, simultaneously owing to reduced the use of screw and welding mode, the utility model discloses also little to the atmosphere pollution when saving the cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an exploded view from another perspective of the present invention.

Fig. 4 is a schematic view of the internal structure of the upper cover of the present invention.

Fig. 5 is a schematic view of the structure of the lower cover of the present invention.

Fig. 6 is a partial view of the connection between the conductive sheet and the control switch of the present invention.

Fig. 7 is a partial exploded view of the connection of the conductive strip of the present invention to the control switch.

In the figure: 1. an upper cover; 2. a lower cover; 3. a threading hole; 4. a power line; 5. a bump; 6. a first card slot; 7. a second card slot; 8. a connecting portion; 9. a boss; 10. a lower sidewall; 11. clamping a frame; 12. buckling grooves; 13. buckling; 14. a third card slot; 15. inserting slots; 16. a control switch; 17. metal clamping protrusions; 18. A conductive sheet; 19. a bifurcated metal head; 20. a positioning column; 21. a fourth card slot; 22. and a contact terminal.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A screwless power connector is disclosed as figures 1-7, and comprises an upper cover 1 and a lower cover 2, wherein the upper cover 1 and the lower cover 2 are covered to form a cavity, a threading hole 3 communicated with the cavity is formed between the upper cover 1 and the lower cover 2, the threading hole 3 penetrates through a power line 4, a lug 5 is further arranged on the power line 4, the upper cover 1 is provided with a first clamping groove 6, the lower cover 2 is provided with a second clamping groove 7, the first clamping groove 6 and the second clamping groove 7 are in positioning fit to form a positioning structure, the lug 5 is in spacing fit with the positioning structure to limit the axial pulling-out of the power line 4, a buckle 13 structure is further arranged between the upper cover 1 and the lower cover 2, the upper cover 1 comprises a connecting part 8, the lower cover 2 comprises a lower side wall 10, the quick-assembling wall 10 is provided with a clamping frame 11 for sliding the connecting part 8, the connecting part 8 is in spacing fit with the clamping frame 11, the connecting part 8 is provided with a buckling groove 12, the lower side wall 10 is provided with buckles 13, the buckles 13 are in one-to-one and are in clamping fit with the buckling grooves 12, so that the upper cover 1 is matched with the lower cover 2 through the buckling structure.

The utility model discloses a

lug

5 and 4 integrated into one piece processing of power cord, during the assembly of mill 2 location structures of lug 5 impress lower cover, through buckle 13 cooperation structure lock upper cover 1, realize the through wires hole 3 design of no pressure line board screwless, greatly saved the cost, lug 5 and location structure are for only changeing the cooperation structure in addition, have restricted lug 5's rotation to prevent the twist-off of power cord 4, improved the security. In other embodiments, the power line 4 is fixed on the threading hole 3 by a screw thread pressing plate, or the power line 4 is fixed on the threading hole 3 by ultrasonic welding or riveting, or the upper cover 1 and the lower cover 2 are connected by screws.

In order to prevent the utility model discloses a lug 5 circumferential direction leads to the twist-off of power cord 4 in location structure, lug 5 sets up to cooperation structure for splining with location structure, concrete performance sets up to square piece at lug 5, the cavity shape in the square that first draw-in

groove

6 and 7 location fit of second draw-in grooves formed is unanimous with lug 5 shape, can effectively prevent lug 5 circumferential direction when lug 5 blocks are in location structure like this, location structure runs through for both ends simultaneously, do not influence inserting of power cord 4.

In order to prevent that the lock is excessive when 1 embedding lower cover 2 of upper cover, 1 tip of upper cover is equipped with boss 9, and third draw-in groove 14 has been seted up to 2 through wires hole 3 positions of lower cover, and 2 to boss 9 terminal surfaces of 1 pressfitting lower cover of upper cover and the coincidence of third draw-in groove 14 terminal surfaces, the excessive pressfitting through joint cooperation restriction upper cover 1 leads to the utility model discloses a damage to the emergence of potential safety hazard has been avoided.

In order to be different from the atmosphere pollution that conducting strip tradition welding mode brought, the utility model discloses conducting strip 18 adopts joint cooperation mode to fix, and the concrete performance is: on the clamping fit of the conducting strip 18 and the control switch 16, the control switch 16 is provided with a metal clamping convex 17 structure, one end of the conducting strip 18 connected with the control switch 16 is provided with a forked metal head structure, and the forked metal head can be clamped on the metal clamping convex 17 in the front and back directions; the structure is further shown in that the upper cover 1 is used for fixing the conducting strip 18, the upper cover 1 is provided with positioning columns 20 which are sequentially arranged along the length direction of the upper cover 1, the positioning columns 20 clamp the conducting strip 18 by being provided with fourth clamping grooves 21, the mode of fixing the conducting strip 18 without welding is realized, in addition, the slot 15 is provided with a contact terminal 22, and the conducting strip 18 is electrically connected with the contact terminal 22.

The utility model discloses a basic operating principle does: when power connector assembles, press the power cord 4 that has lug 5 on location structure earlier, through 1 direct pressure of upper cover to 2 corresponding faces of lower cover, then through buckle 13 structure

upper cover

1 and 2 complete lock of lower cover become the cavity, lug 5 is also by spacing parcel in location structure simultaneously, but the power that contains this lug 5 can run through this location structure, the cavity is owing to be equipped with through wires hole 3, power cord 4 can get into the cavity through wires hole 3, then inside location structure intercommunication cavity, boss 9 and power cord 4 integrated into one piece. The connecting structure has the effects of simple connecting structure, convenience in assembly and cost saving.

What has just been said above is the preferred embodiment of the present invention, so all according to the utility model discloses a patent application scope structure, characteristic and principle do equivalent change or modify, all include the utility model discloses a patent application scope.

Claims

1. The utility model provides a no screw power connector, is including upper cover (1) and lower cover (2), upper cover (1) with lower cover (2) lid closes and forms the cavity, upper cover (1) with set up between lower cover (2) communicate in threading hole (3) of cavity, threading hole (3) run through be equipped with power cord (4), its characterized in that: the power cord (4) still are equipped with lug (5), upper cover (1) with be equipped with location structure between lower cover (2), lug (5) with location structure location fit prevents power cord (4) axial is pulled out, upper cover (1) with still be equipped with buckle structure between lower cover (2), upper cover (1) with lower cover (2) pass through buckle structure ready-package fit.

2. A screwless power connector according to claim 1, wherein: the positioning structure comprises a first clamping groove (6) and a second clamping groove (7), the upper cover (1) is provided with the first clamping groove (6), the lower cover (2) is provided with the second clamping groove (7), and the first clamping groove (6) and the second clamping groove (7) are matched in a positioning mode to form the positioning structure.

3. A screwless power connector according to any one of claims 1 or 2, wherein: the positioning structure is matched with the lug (5) in a rotation stopping way, so that the lug (5) is prevented from rotating along the circumferential direction.

4. A screwless power connector according to claim 1, wherein: the upper cover (1) comprises a connecting portion (8) and a boss (9), the lower cover (2) comprises a lower side wall (10), the lower side wall (10) is provided with a clamping frame (11) for sliding of the connecting portion (8), and the connecting portion (8) is in spacing fit with the clamping frame (11).

5. The screwless power connector of claim 4, wherein: catching grooves (12) have been seted up in connecting portion (8), lateral wall (10) are equipped with buckle (13) down, buckle (13) with catching grooves (12) one-to-one and joint cooperation.

6. The screwless power connector of claim 4, wherein: lower lateral wall (10) correspond boss (9) position sets up third draw-in groove (14), third draw-in groove (14) with boss (9) cooperation forms limit structure, works as upper cover (1) lid fits when lower cover (2), boss (9) inlay in third draw-in groove (14), boss (9) tip and third draw-in groove (14) location cooperation form through wires hole (3).

7. The screwless power connector of claim 1, wherein: a plurality of slots (15) have been seted up in upper cover (1), upper cover (1) is equipped with control switch (16), control switch (16) are equipped with metal card protruding (17), metal card protruding (17) are connected with a plurality of conducting strips (18) through the gomphosis structure, be equipped with contact terminal (22) in slot (15), conducting strip (18) with contact terminal (22) electric connection.

8. The screwless power connector of claim 7, wherein: conducting strip (18) one end is equipped with the gomphosis metal head (19) of metal card arch (17), metal card arch (17) with forked metal head (19) joint cooperation forms the gomphosis structure.

9. The screwless power connector of claim 7, wherein: the upper cover (1) is provided with a plurality of positioning columns (20), the positioning columns (20) are sequentially arranged along the length direction of the upper cover (1), a fourth clamping groove (21) is formed in the end portion of each positioning column (20), and the conducting strips (18) are embedded in the fourth clamping grooves (21).