CN203423292U

CN203423292U - Plug-wire type power supply binding post with fixing cap

Info

Publication number: CN203423292U
Application number: CN201320245127.0U
Authority: CN
Inventors: 谢宇波
Original assignee: SUINING YIDONG ELECTRONIC Co Ltd
Current assignee: SUINING YIDONG ELECTRONIC Co Ltd
Priority date: 2013-05-09
Filing date: 2013-05-09
Publication date: 2014-02-05
Anticipated expiration: 2023-05-09

Abstract

The utility model discloses a plug-wire type power supply binding post with a fixing cap. The plug-wire type power supply binding post comprises a terminal body, at least a lead, at least a conductive terminal core, and a fixing cap. The conductive terminal core is fixedly connected at the end of the lead, the terminal body is internally provided with several terminal core seats cooperated with the conductive terminal cores, each terminal core seat comprises a plug-in channel and a fixing part, wherein a groove is disposed in the side wall of the plug-in channel, the fixing part is provided with a buckling hole, and one end of the groove extends to the edge of the buckling hole, the conductive terminal core is provided with an upwardly-warping elastic sheet, when the conductive terminal core is inserted to the terminal core seat of the terminal body, the elastic sheet of the conductive terminal core can slide along the groove to the buckling hole to reach a clamped fixation, the fixing cap comprises a pressing part and a buckling part, the pressing part of the fixing cap can be inserted into the plug-in channel to compress the lead, and the buckling part can be in a buckling on the terminal body. The plug-wire type power supply binding post is advantaged by easy assembly, high assembling efficiency and yield rate, and low cost, and the conductive terminal core is in a stable insertion, prevented from being easily loosened, and prevented from being easily pulled out of the terminal body.

Description

A kind of plug wire power supply terminal with locking cap

Technical field

The utility model relates to connector technique field, particularly a kind of plug wire power supply terminal with locking cap.

Background technology

At present, binding post is widely applied to every field gradually, aspect the transmission signal of telecommunication and conduction, is playing connection function, thereby reduced the consumption of workload and production cost, simplify the structure of product, brought many facilities to production and use, avoided many troubles.In the prior art, power supply terminal mainly contains welded type power supply terminal, by manual welding to realize being connected of wire and terminal, therefore, inevitably can produce 4 drawbacks: one, the inner card that needs of terminal body are established electroconductive elastic sheet, and behind the weld zone and wire bonds of electroconductive elastic sheet, welding performance is poor, easily come off, yields is low; Two, manual welding inefficiency; Three, scolding tin process easily produces scruff and pernicious gas, contaminated environment; Four, manual welding waste wood, take a lot of work, production cost is higher.

Along with the progress of technology, people have designed plug wire power supply terminal, and plug wire power supply terminal mainly comprises terminal body, wire and conducting terminal core, and conducting terminal core is fixedly connected on wire end, and conducting terminal core is inserted into terminal body inside.This kind of plug wire power supply terminal overcome the existing problem of above-mentioned welded type power supply terminal, but the conducting terminal core of this kind of plug wire power supply terminal is pegged graft built on the sand, easily loosening, easily in terminal body, transfer to, often cause loose contact or contact resistance excessive, thus overheated or cold problem.

Utility model content

The technical problems to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of plug wire power supply terminal with locking cap is provided, this plug wire power supply terminal with locking cap not only assembles easily, efficiency of assembling and yield is high, cost is low, and conducting terminal core is pegged graft firm, be difficult for becoming flexible, be difficult for transfering in terminal body.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of plug wire power supply terminal with locking cap, comprises a terminal body, at least one wire, at least one conducting terminal core and a locking cap; Described number of conductors and conducting terminal core quantity match, and conducting terminal core is fixed in wire end; In terminal body, be provided with the some terminal and core seats that match with conducting terminal core, to be stuck in corresponding terminal and core seat after conducting terminal core inserted terminals body; Described terminal and core seat comprises insertion passage and fixed part, has a groove on the sidewall of this insertion passage, and this fixed part has a button hole, and groove one end is along extending button hole edge; Described conducting terminal core has a shell fragment upwarping, and when conducting terminal core is inserted in the terminal and core seat of terminal body, the shell fragment of conducting terminal core can be slipped in button hole and reach and connect and fix along groove; Described locking cap comprises compressed part and snapping portion, in the terminal and core seat of described conducting terminal core inserted terminals body after, the compressed part of described locking cap can inject to insert in passage and compress wire, the snapping portion of described locking cap can be buckled in terminal body.

In technique scheme, described terminal body one side is provided with elastic clamping block, and this elastic clamping block has a hook portion, and described snapping portion has a profile matching with the hook portion of elastic clamping block, after described compressed part injects and inserts passage, this profile can be buckled in the hook portion of elastic clamping block.Further, described compressed part has some compressor arms, and the quantity of this compressor arm and described insertion passage matches.

In technique scheme, described conducting terminal core is metal hollow structure.

In technique scheme, the described plug wire power supply terminal with locking cap have six conducting terminal cores, six terminal and core seats and, six wires.

The beneficial effects of the utility model are: one, the utility model adopt plug wire wiring construction, compare welded type power supply terminal, manufactures more simple, assemble more easy, efficiency of assembling and yield is higher, cost is more cheap, they are two years old, terminal and core seat of the present utility model comprises insertion passage and fixed part, on the sidewall of insertion passage, have groove, fixed part has button hole, groove one end is along extending button hole edge, conducting terminal core has a shell fragment upwarping, when conducting terminal core is inserted in the terminal and core seat of terminal body, the shell fragment of conducting terminal core is subject to the pressure of groove and is folded down, then along groove, be slipped in button hole, after the shell fragment of conducting terminal core slips into button hole, the elastic force of shell fragment is discharged, thereby shell fragment and button hole are connected and fixed, now conducting terminal core is firmly plugged in the terminal and core seat of terminal body, be difficult for loosening, also be difficult for transfering to, three, the utility model can further compress wire by compressed part, thereby makes conducting terminal core and more firm being arranged in terminal body of wire.

Accompanying drawing explanation

Fig. 1 is the utility model dispersity structural representation.

Fig. 2 is the dispersed structure schematic diagram of another angle of the utility model.

Fig. 3 is the utility model confined state structural representation.

In figure: 100. plug wire power supply terminals; 1. terminal body; 2. wire; 3. conducting terminal core; 31. shell fragments; 4. terminal and core seat; 41. insert passage; 411. groove; 42. fixed parts; 421. button hole; 5. elastic clamping block; 51. hook portions; 6. locking cap; 61. compressed part; 62. snapping portions.

Embodiment

Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in further detail.

As shown in Figure 1, Figure 2 and Figure 3, the utility model is a kind of plug wire power supply terminal 100 with locking cap, comprise a terminal body 1, six wires 2, six conducting terminal cores 3 and locking caps 6, article six, wire 2 and six conducting terminal cores 3 mate one by one, and conducting terminal core 3 is fixed in wire 2 ends; In terminal body 1, be provided with the some terminal and core seats 4 that match with conducting terminal core 3, to be stuck in corresponding terminal and core seat 4 after conducting terminal core 3 inserted terminals bodies 1; Described terminal and core seat 4 comprises insertion passage 41 and fixed part 42, has a groove 411 on the sidewall of this insertion passage 41, and this fixed part 42 has a button hole 421, and groove 411 one end are along extending button hole 421 edges; Described conducting terminal core 3 has a shell fragment upwarping 31, when conducting terminal core 3 is inserted in the terminal and core seat 4 of terminal body 1, the shell fragment 31 of conducting terminal core 3 is subject to the pressure of groove 411 and is folded down, then along groove 411, be slipped in button hole 421, after the shell fragment 31 of conducting terminal core 3 slips into button hole 421, the elastic force of shell fragment 31 is discharged, thereby shell fragment 31 and button hole 421 are connected and fixed, now conducting terminal core 3 is firmly plugged in the terminal and core seat 4 of terminal body 1, be difficult for becoming flexible, be also difficult for transfering to; Described locking cap 6 comprises compressed part 61 and snapping portion 62, after in the terminal and core seat 4 of described conducting terminal core 3 inserted terminals bodies 1, the compressed part 61 of described locking cap 6 can inject to insert in passage 41 and compress

wire

2,62, the snapping portion of described locking cap 6 can be buckled in terminal body 1, in this, by compressed part 61, wire 2 be can further compress, thereby conducting terminal core 3 and more firm being arranged in terminal body 1 of wire 2 made.

As shown in Figure 1, Figure 2 and Figure 3, described terminal body 1 one sides are provided with elastic clamping block 5, this elastic clamping block 5 has a hook portion 51, described snapping portion 62 has a profile matching with the hook portion 51 of elastic clamping block, after described compressed part 61 injects and inserts passage, this profile can be buckled in the hook portion 51 of elastic clamping block.As the optimal way of described locking cap 6, described compressed part 61 has some compressor arms, and the quantity of this compressor arm and described insertion passage 41 matches.

In addition, in technique scheme, described conducting terminal core 3 is metal hollow structure, is preferably stainless steel hollow-core construction; Described terminal body 1 adopts the moulding of plastic cement integral molded plastic.

The above, be only the utility model better embodiment, and every any trickle modification, equivalent variations and modification of above execution mode being done according to the technical solution of the utility model, all belongs in the scope of technical solutions of the utility model.

Claims

1. with a plug wire power supply terminal for locking cap, it is characterized in that: comprise a terminal body (1), at least one wire (2), at least one conducting terminal core (3) and a locking cap (6); Described wire (2) quantity and conducting terminal core (3) quantity match, and conducting terminal core (3) is fixed in wire (2) end; In terminal body (1), be provided with the some terminal and core seats (4) that match with conducting terminal core (3), to be stuck in corresponding terminal and core seat (4) after conducting terminal core (3) inserted terminals body (1); Described terminal and core seat (4) comprises insertion passage (41) and fixed part (42), on the sidewall of this insertion passage (41), have a groove (411), this fixed part (42) has a button hole (421), and groove (411) one end is along extending button hole (421) edge; Described conducting terminal core (3) has a shell fragment upwarping (31), when conducting terminal core (3) is inserted in the terminal and core seat (4) of terminal body (1), the shell fragment of conducting terminal core (31) can be slipped in button hole (421) and reach and connect and fix along groove (411); Described locking cap (6) comprises compressed part (61) and snapping portion (62), after in the terminal and core seat (4) of described conducting terminal core (3) inserted terminals body, the compressed part of described locking cap (61) can inject to insert in passage (41) and compress wire (2), and the snapping portion (62) of described locking cap can be buckled in terminal body (1).

2. the plug wire power supply terminal with locking cap according to claim 1, it is characterized in that: described terminal body (1) one side is provided with elastic clamping block (5), this elastic clamping block (5) has a hook portion (51), described snapping portion (62) has a profile matching with the hook portion (51) of elastic clamping block, described compressed part (61) injects inserts passage (41) afterwards, and this profile can be buckled in the hook portion (51) of elastic clamping block.

3. the plug wire power supply terminal with locking cap according to claim 2, is characterized in that: described compressed part (61) has some compressor arms, and the quantity of this compressor arm and described insertion passage (41) matches.

4. the plug wire power supply terminal with locking cap according to claim 1, is characterized in that: described conducting terminal core (3) is metal hollow structure.

5. according to the plug wire power supply terminal with locking cap described in any one in claim 1-4, it is characterized in that: this plug wire power supply terminal with locking cap has six conducting terminal cores (3), six terminal and core seats (4) and six wires (2).