CN205282708U - Wiring terminal - Google Patents

Abstract

The utility model relates to a connector, concretely relates to wiring terminal, it includes that connection terminal and the public affairs that set up on the PCB board of the driver of lamps and lanterns insert, be equipped with female jack of inserting the looks adaptation with public affairs on the connection terminal, it has elastic conducting strip to be equipped with in female jack, elastic conducting strip is the copper sheet, still be equipped with the wiring hole that is used for inserting the power cord on the connection terminal, the wiring hole is connected with female jack electricity, wiring hole bottom portion is equipped with the chucking device, the chucking device includes the chucking spanner, be provided with the elastically sandwiching unit who presss from both sides tight power cord on the chucking spanner. The utility model has the advantages of the utility model discloses a wiring terminal simple to operate is swift, and the wiring in -process need not portable lamps and lanterns, have lightened the physical demands, have improved the installation effectiveness.

Description

A kind of connection terminal

Technical field

The utility model relates to a kind of junctor, is specifically related to a kind of connection terminal.

Background technology

At present on the market except the light fixture (such as desk lamp) carrying plug, the wiring mode of other various light fixtures (such as recessed light fixture, street lamp, pendent lamp, flat lamp etc.), two kinds of modes below mainly:

The first: light fixture external drive, or light fixture built-in drive, be generally welded with power supply terminal on the pcb board of driving mechanism. When user connects supply lead, first take driving mechanism end cap apart, then supply lead is connected on connection terminal, this kind of wiring mode shortcoming be clearly: owing to connection terminal is welded on pcb board, therefore wiring process needs one hand all the time carry driving mechanism and light fixture, consume installation personnel muscle power and reduce and efficiency is installed.

In order to avoid this kind of situation, for light fixture external drive, fast connecting terminal will be installed by some brand chamber of commerce between light fixture and driving mechanism, as shown in Figure 1, oval dotted box portion is quick connection terminal, rectangular broken line frame part is driving mechanism, only needs portable driving mechanism to connect supply lead, in installation process after connecting supply lead, by fast connecting terminal, light fixture and driving mechanism are connected again, in such wiring process need not portable light fixture, alleviate physical demands, it is to increase installation efficiency.

This kind of mode also has its shortcoming: owing to still needing to hold driving mechanism, and this method just makes moderate progress relatively, and the light fixture for built-in drive, owing to driving mechanism and light fixture are Hard link, therefore cannot adopt in this way.

2nd kind: no matter light fixture is built-in or external drive, all connect again outside light fixture one meet II class electric requirement to slotting male and female connection terminal (as shown in Figure 2). When user's wiring, first male plug is pulled out, carry out wiring. Owing to male plug volume is little, weight light, client's wiring can be facilitated and reduce physical demands. After carefully connecting the wire, then the female plug of light fixture is connected, complete to install.

The shortcoming of this kind of wiring mode is clearly: meet II class electric requirement slotting male and female connection terminal cost is very expensive, account for time maximum lamp assembly this about 30%. Secondly, during the inner wiring of this kind of connection terminal, still needing the screw unclamping terminal with screwdriver one by one, then plug wire enters connection hole, then tightens with screwdriver, and also just the first is good relatively for efficiency.

Practical novel content

Technical problem to be solved in the utility model is: provides a kind of and alleviates user's physical demands and can improve the connection terminal installing efficiency.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: provide a kind of connection terminal, the male plug comprising junction block and be arranged on the wiring body of conduction, described junction block is provided with the female plug hole suitable with male plug, it is provided with in described female plug hole and there is elastic conducting strip, described junction block is also provided with the connection hole for accessing supply lead, described connection hole is electrically connected with female plug hole, described connection hole is provided with the tight device of card, the tight device of described card comprises card spanner, and described card spanner is provided with the resilient clamp portion of clamping supply lead.

The beneficial effects of the utility model are: connection terminal of the present utility model is quick and easy for installation, in actual use, only the junction block on lamp driver need to be extracted after being connected with supply lead, then junction block is plugged in the male plug on lamp driver, namely complete power supply wiring. In such wiring process need not portable light fixture, alleviate physical demands, it is to increase installation efficiency; And after old light fixture lost efficacy, during the light fixture more renewed, wiring can be exempted from, after only the junction block on old light fixture need to being extracted, junction block is inserted on the new lamp of replacing, namely completes power supply wiring, greatly improve and efficiency is installed, moreover the utility model connection terminal structure is simple, when realizing identical function, greatly reduce production cost.

Accompanying drawing explanation

Fig. 1 is the connection structural representation of the light fixture of prior art, external drive and supply lead;

Fig. 2 is the light fixture of prior art and the connection structural representation of supply lead;

Fig. 3 is the structural representation of the connection terminal of the utility model embodiment;

Fig. 4 is the schematic circuit of the circuit on the junction block of the connection terminal of the utility model embodiment;

Fig. 5 is the bottom view of the junction block of the connection terminal of the utility model embodiment;

Fig. 6 is the structural representation of the card spanner part of the junction block of the connection terminal of the utility model embodiment;

Label illustrates:

1, junction block; 11, connection hole; 12, card spanner; 13, female plug hole; 14, wire; 15, resilient clamp portion; 2, male plug; 3, female plug nose end circuit; 4, connection hole terminal circuit.

Embodiment

By technology contents of the present utility model being described in detail, is realized object and effect, below in conjunction with enforcement mode and coordinate accompanying drawing to be explained.

The design of the utility model most critical is: the combination providing male plug and junction block, only the junction block on lamp driver need to be extracted after being connected with supply lead, then is plugged in the male plug on lamp driver by junction block, namely complete power supply wiring.

The utility model provides a kind of connection terminal, the male plug 2 comprising junction block 1 and be arranged on the wiring body of conduction, described junction block 1 is provided with the female plug hole 13 suitable with male plug 2, described male plug 2 and female plug hole 13 elasticity connect, it is provided with in described female plug hole 13 and there is elastic conducting strip, described junction block 1 is also provided with the connection hole 11 for accessing supply lead, the tight device of card it is provided with bottom described connection hole 11, the tight device of described card comprises card spanner 12, and described card spanner 12 is provided with the resilient clamp portion of clamping supply lead.

Further, in above-mentioned connection terminal, described male plug 2 is arranged at bottom junction block 1 for the cylinder on the wiring body being vertically connected on conduction, described female plug hole 13.

Further, in above-mentioned connection terminal, described male plug 2 is L-type, comprises the vertical edge on the wiring body being vertically connected on conduction and horizontal sides, and described female plug hole 13 is arranged at junction block 1 side.

Further, in above-mentioned connection terminal, the number of described male plug 2 is three, and the number in described female plug hole 13 is 3.

Further, in above-mentioned connection terminal, described junction block 1 is provided with the connection hole 11 of three access supply leads, and described junction block 1 is also provided with three connection holes 11 for picking out supply lead.

Further, in above-mentioned connection terminal, described elastic conducting strip is copper sheet.

Further, in above-mentioned connection terminal, the wiring body of described conduction is the pcb board of the driving mechanism being connected with light fixture.

Embodiment 1

Please refer to Fig. 3, Fig. 4 and Fig. 5, a kind of connection terminal, comprise junction block 1 and the male plug 2 of the pcb board of the driving mechanism of light fixture is set, described junction block 1 is provided with the female plug hole 13 suitable with male plug 2, it is provided with in described female plug hole 13 and there is elastic conducting strip, described junction block 1 is also provided with the connection hole 11 for accessing supply lead, the tight device of card it is provided with bottom described connection hole 11, the tight device of described card comprises card spanner 12, and described card spanner 12 is provided with the resilient clamp portion of clamping supply lead.

Described male plug 2 is arranged at bottom junction block for the cylinder on the wiring body being vertically connected on conduction, described female plug hole 13. The number of described male plug 2 is three, and the number in described female plug hole 13 is 3. Described junction block is provided with the connection hole of three access supply leads, and described junction block is also provided with three connection holes for picking out supply lead. Alter for needs and when connecing light fixture, pick out the next light fixture of supply lead connection.

In above-mentioned connection terminal, pcb board having welded 3 male plugs, in order to improve the stability of male plug, male plug can carry stand. There are 3 female plug holes bottom junction block, it are contact copper sheet in hole, with certain elasticity, can not only conduct electricity when male plug is inserted good, and certain pulling-inserting force can be provided, can not extract when 15N. Junction block is inserted on pcb board, by three male plugs on pcb board, connects conduction, and provides pulling-inserting force.

In above-mentioned connection terminal, the female plug hole of junction block can in the rear side of junction block, male plug corresponding on pcb board 90 degree bending, and namely male plug is L-type, comprise the vertical edge and horizontal sides that are vertically connected on pcb board, the female plug hole that described horizontal sides is arranged at junction block side for inserting.

In above-mentioned connection terminal, wiring mark L, E, N (E also can represent) it is carved with ground connection symbol above junction block, this object is after junction block is extracted from driving mechanism, when holding separately connecting terminal, if junction block does not have wiring mark, cannot judge that 6 connection holes are how wiring.

Refer to Fig. 4, junction block input terminus arranges 6 connection holes (corresponding circuit is connection hole terminal circuit 4), i.e. 2 L, 2 E, 2 N, and the two of input terminus L are intercommunications, object is used in order to continuous wiring, after supply lead accesses L, E, the N on the left side, then connects a supply lead again from N, E, the L on the right and goes out, connect next lamp, so realize the wiring in parallel of multi-lamp tool.

Junction block output terminal arranges 3 female plug holes (corresponding circuit is female plug nose end circuit 3), instead of the 6 of correspondence female plug holes, it is to avoid 6 male plug pins on pcb board to have error unavoidably, if 6 male plug pins insert junction block female plug hole simultaneously, can be too big due to tolerance, it is difficult to insert smoothly. It is reduced to 3, then tolerance is reduced a lot.

Junction block output terminal arranges 6 female plug holes, also can realize the function that described junction block departs from the independent wiring of driving mechanism.

Junction block input terminus, realizes fast-wiring by card spanner, and when card spanner is pulled to 70 �㡫90 ��, connection hole inner shrapnel opens completely, and supply lead can insert smoothly. After spanner playbacks, connection hole inner shrapnel lock extremely blocks supply lead, and the simultaneously fastening supply lead of conduction prevents pine de-.

Refer to Fig. 6, for convenience of singlehanded operation (namely holding junction block on the other hand, hold supply lead on the other hand), card spanner 12 be not cocked next after unclamp hand and automatic rebounding. But when card spanner pull to 70 degree-90 spend angle time, can lock and extremely pull open state, when unclamping hand, spanner can not resilience, after wire 14 connects, by wrench to 70 spend below time, spanner automatic rebounding playback, resilient clamp portion 15 pushes down wire 14. During such electrician's wiring, it is possible to first unblank extremely then to insert supply lead, then wrench playbacked to resilience by the wrench of the left side L, E, N, then operation the right wiring. Thus realize singlehanded operation easily. If the spanner of junction block can not realize above-mentioned functions, but one loosing one's grip namely the playback of resilience immediately after pulling open, can not realize singlehanded operation, because a hand cannot realize spanner is remained on open configuration, and another hand must hold supply lead.

Above-mentioned connection terminal solves the limitation that current light fixture connects connection terminal wiring mode, that is: driving mechanism carries that connection terminal cost is low but wiring efficiency is very low, though and the external wiring mode efficiency to slotting male and female connection terminal slightly promotes but with high costs. This when American-European, even Chinese domestic labour cost is high and when continuous rise, particularly awkward.

In sum, connection terminal of the present utility model is quick and easy for installation, in actual use, only the junction block on lamp driver need to be extracted after being connected with supply lead, again junction block is plugged in the male plug on lamp driver, namely completes power supply wiring. In such wiring process need not portable light fixture, alleviate physical demands, it is to increase installation efficiency; And after old light fixture lost efficacy, during the light fixture more renewed, wiring can be exempted from, after only the junction block on old light fixture need to being extracted, junction block is inserted on the new lamp of replacing, namely completes power supply wiring, greatly improve and efficiency is installed, moreover the utility model connection terminal structure is simple, when realizing identical function, greatly reduce production cost.

The foregoing is only embodiment of the present utility model; not thereby patent scope of the present utility model is limited; every equivalents utilizing the utility model specification sheets and accompanying drawing content to do; or directly or indirectly it is used in relevant technical field, all it is included in scope of patent protection of the present utility model with reason.

Claims (7)

1. a connection terminal, it is characterized in that, the male plug comprising junction block and be arranged on the wiring body of conduction, described junction block is provided with the female plug hole suitable with male plug, is provided with and has elastic conducting strip, described junction block is also provided with the connection hole for accessing supply lead in described female plug hole, described connection hole is electrically connected with female plug hole, described connection hole is provided with the tight device of card, and the tight device of described card comprises card spanner, and described card spanner is provided with the resilient clamp portion of clamping supply lead.

2. connection terminal according to claim 1, it is characterised in that, described male plug is the cylinder being vertically connected on the wiring body of conduction, and described female plug hole is arranged at bottom junction block.

3. connection terminal according to claim 1, it is characterised in that, described male plug is L-type, comprises the vertical edge on the wiring body being vertically connected on conduction and horizontal sides, and described female plug hole is arranged at junction block side.

4. connection terminal according to the arbitrary item of claim 1-3, it is characterised in that, the number of described male plug is three, and the number in described female plug hole is 3.

5. connection terminal according to claim 1, it is characterised in that, described junction block is provided with the connection hole of three access supply leads, and described junction block is also provided with three connection holes for picking out supply lead.

6. connection terminal according to claim 1, it is characterised in that, described elastic conducting strip is copper sheet.

7. connection terminal according to claim 1, it is characterised in that, the wiring body of described conduction is the pcb board of the driving mechanism being connected with light fixture.