CN2624490Y

CN2624490Y - Quick terminal box

Info

Publication number: CN2624490Y
Application number: CN 03232075
Authority: CN
Inventors: 励国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-12
Filing date: 2003-06-12
Publication date: 2004-07-07
Anticipated expiration: 2013-06-12

Abstract

A snap-in terminal box is provided, which comprises a box body (1), a wire holder (2), a conducting strip (3), a spring (4), a connector lug (5) and a wire plug assembly (6), the wire holder (2) is mutually plugged and interconnected between a plurality of integral pin shafts (14) and the matched pin holes, wherein the pin shafts has two involution halves, the conducting strip (3) is fixedly inserted into the wire holder (2), the conducting strip (3) is fixedly connected with a spring (4) for clamping a connected wire 90, the wire plug assembly (6) is inserted into the conducting strip, which elastic plug piece (61) and elastic plug hole (62) are integrated into the expanding and clamping type structures with elastic pieces (611) and (622), the top of box body (1) is provided with a box cap (19) mutually inserted and sealed. The utility model has the advantages that: the wire plug assembly and the wire connected with the wire holder are separated, the connect and disconnect are simple and convenient, the connector lug contact is fastened securely and mutually exchangeable as necessary, the operation is simple, safe, and reliable.

Description

Quick connector

Technical field

The utility model relates to the terminal box in a kind of electric appliance component, particularly relate to that a kind of lead prolongs, intersects, have a quick connector that patches function rapidly.The quick connection that is applicable to power lead in the solar module and other lead with remove stage makeup and costume.

Background technology

At present, in China's electron trade, connect the general compression joint type connection that locks electric wire with screw of adopting for lead, this connected mode will can be finished the wiring process by corresponding instrument, and wiring speed is slow, also usually come off for screw occurring, loss and stripped thread phenomenon, influence connects electric safety and operate as normal, causes man power and material's waste again; In addition, the screw of this its connection of the mode of connection usually is outside being exposed to, the careless danger that also has electric shock.Also have a kind ofly as Chinese patent application number 99236738.7 disclosed " quick connectors " now, it is become by button, box body, packing ring, base plate, depression bar, tapping screw and compression spring set, and packing ring and box body inner chamber are press-fitted and are integral; Depression bar is made of bronze, and its projection section is the lead riser that clamps insertion by the compression spring action, clamps lead riser and is handled by the button that connects the depression bar upper end; The depression bar lower end links to each other with connected lead.It is applicable to that the various household electrical appliance electrical properties of follow-on test detect on the production line, only need press the button, and the connector of lead-in wire and different shape can insert fast, clamps by spring force.When unloading line, one draw can and needn't control button, the end of a thread or connector can not break in terminal box, thereby easy to use.Yet its shortcoming is owing to lead is to be connected by the depression bar lower end, so be not suitable for two lead riser wiring requirements that tightly draw close and that can arbitrarily exchange the electric appliance component of lead riser each other in the common use occasion; Secondly, it is to finish by control button that connector inserts fast and line is unloaded in drawing, and control button that exposes and drawing action lack strict security reliability, and it especially is unwell to requirement lead riser contact fixedly connected terminal box reliably.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of quick connector that adopts elastomeric electric wire connection method fast and can exchange two lead risers of tightly drawing close just in order to overcome above-mentioned weak point of the prior art.

It is by providing a kind of quick connector with following structure to realize that the utility model solves the above-mentioned technical scheme that technical problem adopted, a kind of quick connector, by the junction block of box body and interior dress thereof, in junction block device by conducting strip, the terminal that is connected with conducting strip and be used for the spring of clamping wire joint and form, it is characterized in that: described box body has two fixed guides that are parallel to each other bottom its of engineering plastics making; Be arranged with in parallel on the described fixed guide at least two have below left and right sliding tray can along its described fixed guide slippage and be provided with the connected junction block of elastic fastening hook in its both sides; One side of described box body is set with at least two terminals, and described terminal connects the line trap assembly of a detachable; Described junction block make by engineering plastics and by left and right two semi-involutions, with the bearing pin of a plurality of disjunctors pin-and-hole with matching continuous the forming of pegging graft mutually; The pedestal of described junction block two semi-involutions is provided with a caulking groove, a fixedly embedded conducting strip in the described caulking groove; Described box body top is provided with the lid that an end face seal cooperates, and couples together by socket connection or screw.

Described conducting strip has " Ц " font section, the an amount of spring that extends of length its interior recess fixedly connected " σ " font and its free end, a vertical edges of the spring of described " σ " font abuts on " Ц " font medial surface of described conducting strip tightly, the free end top of the extension of the spring of described " σ " font is provided with a rectangular opening, and the front end cutting ferrule of described rectangular opening also is fixed on the outer vertical edges of described " Ц " font conducting strip.Like this, insert when a wedge tool between the box body wall of spring and vicinity, the evagination side of described " σ " font spring promptly is subjected to lateral thrust F, then rectangular opening promptly moves to the direction of lateral thrust F on the free end of described spring, at this moment, described rectangular opening is exposed to the outside of the vertical edges of described spring, at this moment, connected lead can insert in the rectangular opening that exposes; When described wedge tool withdraws from, in the time of described " σ " font spring reset connected lead is clamped in tightly between the medial surface of the vertical edges of described spring and rectangular opening.

The centre of the free end development length of " Ц " font of described conducting strip is provided with two oblong aperture, inserts one in described two oblong aperture and has with the oblong aperture of described and two oblong aperture same sizes and have the elasticity plate of a lead that is used to insert connected polarized lense pipe of two elastic circlips; The elasticity of the junction block conducting strip that the then parallel insertion of another lead of described polarized lense pipe 40 is adjacent inserts in the hole.

The one elasticity patchhole that is used to insert the elasticity insert head of connected line trap assembly is set on the free end development length of " Ц " font of described conducting strip.

Described elasticity insert head is the ringfeder formula structure that is linked to be an integral body along a plurality of circular-arc flexure strips that are evagination of having of circumference.Described elasticity insert head is to be fixed in described elasticity by the coniform ringfeder formula termination that the locking nut that has internal conical surface is bolted in the integral body that exposes of described terminal to insert in the hole.

The other end of described line trap assembly is provided with an elasticity patchhole, and described elasticity patchhole is the jacket type structure that is used to insert connected lead that is linked to be an integral body along a plurality of circular-arc flexure strips that are indent of having of circumference.

Described line trap assembly one end is provided with one and is linked to be the elasticity insert head of the ringfeder formula structure of an integral body along a plurality of circular-arc flexure strips that are evagination of having of circumference, and the described line trap assembly other end is provided with an insert head that leading is moulded water dropper that has that the external insulation protective sleeve arranged.

One side of described box body fixedly installs the collar that a lifting rope rope is used, and the lifting rope rope hanging sleeve of plastics is in the collar of the described collar and lid.Described lid is to be pegged graft mutually by the elasticity jaw of four overhanging disjunctors of its counterface and the end face elasticity jaw hole of described box body that cooperating links to each other forms; The counterface of described lid is provided with and the be sealed and matched elastic seal ring of usefulness of described box body.Also can be that the compound of lid and box body is that (1 usefulness screw is formed by connecting by the through hole on screw hole and the lid.

It is earlier with one arbitrarily between wedge tool insertion spring and the inboard wall of cartridge face that the utility model carries out quick electric wire connection method, this moment spring free end on rectangular opening to exposing outside, connected lead can insert in the rectangular opening that exposes, wedge tool withdraws from then, because the elastic force of spring is clamped in connected lead between the medial surface of the vertical edges of spring and rectangular opening tightly; Secondly, the elasticity of one end elasticity insert head of line trap assembly being inserted conducting strip inserts in the hole, the elasticity patchhole of the other end of line trap assembly inserts connected lead, and formation can be decomposed the formula connection of removing stage makeup and costume like this, makes that lead connects, the work of removing stage makeup and costume is simple and convenient.

The elasticity insert head of line trap assembly and the patchhole of the conducting strip in the junction block reach the installation requirement of coaxial arrangement by the position of regulating the junction block that can slide along fixed guide.

Compared with prior art, advantage of the present utility model is: 1. the lead that is connected with junction block of line trap assembly, and formation can be decomposed the formula of removing stage makeup and costume and be connected, and makes that the lead work that connects, removes stage makeup and costume is convenient simply again; Connected conductor leading head contact firmly; 2. connected conductor leading head distance can be regulated arbitrarily, and connected conductor leading head can arbitrarily exchange each other quickly and easily; 3. compact conformation, method of operation is simple and direct, safe, reliable.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the A-A profile of Fig. 1;

Fig. 3 is a line trap modular construction schematic diagram of the present utility model;

Fig. 4 is an another kind of line trap modular construction schematic diagram of the present utility model;

Fig. 5 is Fig. 3's " I " portion enlarged drawing;

Fig. 6 is Fig. 3's " II " portion enlarged drawing;

Fig. 7 is a conducting strip structure schematic diagram of the present utility model;

Fig. 8 is the partial top view of Fig. 7;

Fig. 9 is conducting strip of the present utility model and " σ " font spring assembly structural representation;

Figure 10 is " σ " of the present utility model font spring structure schematic diagram;

Figure 11 is the partial top view of Figure 10;

Figure 12 is an elastic circlip structural representation of the present utility model;

Figure 13 is the partial top view of Figure 12;

Figure 14 is another structural representation of the utility model.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Fig. 1 to Figure 13 shows an execution mode of the present utility model.The utility model quick connector comprises that its bottom has box body 1 two fixed guides that are parallel to each other 11,12, that made by engineering plastics, described fixed guide 11,12 be provided with at least two that be parallel to each other, have sliding tray 21,22 and can be below left and right along its described fixed guide 11,12

elastic fastening hook

23,24 connected junction blocks 2 that slide and both sides, as shown in Figure 1, 2, side at described box body 1 is set with at least two terminals 5, and described terminal 5 connects the line trap assembly 6 of a detachable; Described junction block 2 is pegged graft mutually to link to each other by the engineering plastics making, by bearing pin 14 pin-and-holes with matching left and right two semi-involutions and that a plurality of disjunctors are arranged and is formed, and housing 1 two halves respectively are provided with the sealing plane to share in the end face matched edges.

Be provided with the caulking groove 13 of " Ц " font in the pedestal of 2 liang of semi-involutions of described junction block, the conducting strip 3 of fixedly embedded one " Ц " font in the caulking groove 13 of described " Ц " font, the an amount of spring 4 that extends of length recess fixedly connected " σ " font and its free end in " Ц " font of described conducting strip 3, a vertical edges 41 of the spring 4 of described " σ " font abuts on " Ц " font medial surface of described conducting strip 3, shown in Fig. 2,9 tightly; The free end top of the extension of the spring 4 of described " σ " font is provided with a rectangular opening 42, shown in Figure 10,11, the front end cutting ferrule of the rectangular opening 42 of described spring 4 also is fixed on the outer vertical edges of described " Ц " font conducting strip 3, shown in Fig. 7,8,9.Its effect is to insert between the box body wall 11 of spring 4 and vicinity when a wedge tool 91, the evagination side 43 of described " σ " font spring 4 promptly is subjected to lateral thrust F, rectangular opening 42 promptly moves to the direction of lateral thrust F on the free end of then described spring 4, at this moment, described rectangular opening 42 is exposed to the outside of the vertical edges 41 of described spring 4, connected lead 90 can insert in the rectangular opening 42 that exposes; When described wedge tool 91 withdraws from, when described " σ " font spring 4 resets connected lead 90 is clamped in tightly between the medial surface of the vertical edges 41 of described spring 4 and rectangular opening 42, as shown in Figure 2.

The centre of the free end development length of " Ц " font of described conducting strip 3 is provided with two oblong aperture 33, inserting one in described two oblong aperture 33 has with the oblong aperture 83 of described and two oblong aperture 33 same sizes and has the elasticity plate 8 of a lead that is used to insert connected crystal diode 40 of two elastic circlips 82, shown in Figure 12,13, it is used to insert a lead of connected crystal diode 40; The elasticity of the conducting strip of the junction block that the then parallel insertion of another lead of described crystal diode 40 is adjacent inserts in the hole.

On the free end development length of " Ц " font of described conducting strip 3 an elasticity patchhole 31 is set, as shown in Figure 1, 2, it is used to insert the elasticity insert head 61 of connected line trap assembly 6; Described elasticity insert head 61 is the ringfeder formula structures that are linked to be an integral body along a plurality of circular-arc flexure strips 611 that are evagination of having of circumference, as shown in Figure 6.It is that realize the coniform ringfeder formula termination 63 that internal conical surface 641 by locking nut 64 acts on the integral body that exposes of described terminal 5 that described elasticity insert head 61 is fixed in described elasticity patchhole 3, as shown in Figure 1.

The other end of described line trap assembly 6 is provided with an elasticity patchhole 62, described elasticity patchhole 62 is the jacket type structures that are linked to be an integral body along a plurality of circular-arc flexure strips 622 that are indent of having of circumference, as shown in Figure 5, it is used to insert connected lead.

The another kind of structure of described line trap assembly 6 is the insert heads 621 that water dropper 624 is moulded in guiding that have that as shown in Figure 4 an end is provided with an external insulation protective sleeve 623; elasticity insert head 621, the other end of described line trap assembly 6 are provided with an elasticity insert head 61.

One side of described box body 1 fixedly installs the collar 16 that a lifting rope rope is used, one plastic rope, 17 hanging sleeves are in the collar 191 of the described box body collar 16 and lid 19, described lid 19 be make by engineering plastics and have in the end face elasticity jaw hole 15 of the elasticity jaw 192 of four overhanging disjunctors of counterface 193 and described box body 1 grafting mutually and cooperate, the counterface 193 of described lid 19 is provided with the elastic seal ring of using with described box body 1 fitted seal 194, as shown in Figure 1.Also can be that lid 19 is to be formed by connecting by the through hole 195 usefulness screws on screw hole 151 and the described lid with the compound of described box body 1.

The utility model quick connector is performed such the lead connection: at first, insert between spring and the inboard wall of cartridge face with the wedge tool of screwdriver and so on, this moment spring free end on rectangular opening to exposing outside, connected lead can insert in the rectangular opening that exposes, wedge tool withdraws from then, because the elastic force of spring is clamped in connected lead between the medial surface of the vertical edges of spring and rectangular opening tightly.Secondly, the elasticity of one end elasticity insert head of line trap assembly being inserted conducting strip inserts in the hole, the elasticity patchhole of the other end of line trap assembly inserts connected lead, and formation can be decomposed the formula connection of removing stage makeup and costume like this, makes lead connection, the work of removing stage makeup and costume make things convenient for simply again.

The elasticity patchhole of line trap assembly and the elasticity patchhole of the conducting strip in the junction block reach the installation requirement of coaxial arrangement by the position of regulating the junction block that can slide along fixed guide; Simultaneously, when the parts such as conducting strip of junction block break down, can decompose lead and connect, the junction block that breaks down is moved outside guide rail and extracts from guide rail, can change spare part easily or fix a breakdown maintenance.

Claims

1. quick connector, by the junction block of box body and interior dress thereof, in junction block device by conducting strip, the terminal that is connected with conducting strip and be used for the spring of clamping wire joint and form, it is characterized in that:

A. its bottom that described box body (1) is made by engineering plastics has two fixed guides that are parallel to each other (11), (12);

B. be arranged with in parallel on described fixed guide (11), (12) at least two have below left and right sliding tray (21), (22) can along its described fixed guide slippage and be provided with elastic fastening hook (23), (24) connected junction block (2) in its both sides;

One side of c. described box body (1) is set with at least two terminals (5), and described terminal (5) connects the line trap assembly (6) of a detachable;

D. described junction block (2) make by engineering plastics and by left and right two semi-involutions, with bearing pin (14) pin-and-hole with matching of a plurality of disjunctors continuous the forming of pegging graft mutually;

The pedestal of e. described junction block (2) two semi-involutions is provided with a caulking groove (13), a fixedly embedded conducting strip (3) in the described caulking groove (13);

F. described box body (1) top is provided with the lid (19) that an end face (193) is sealed and matched, and couples together by socket connection or screw.

2. quick connector according to claim 1, it is characterized in that: described conducting strip (3) has " Ц " font section, the an amount of spring (4) that extends of length its interior recess fixedly connected " σ " font and its free end, a vertical edges (41) of the spring (4) of described " σ " font connects tightly and is posted by on " Ц " font medial surface of described conducting strip (3), the free end top of the extension of the spring (4) of described " σ " font is provided with a rectangular opening (42), and the front end cutting ferrule of described rectangular opening (42) also is fixed on the outer vertical edges of described " Ц " font conducting strip (3).

3. quick connector according to claim 2, it is characterized in that: the centre of the free end development length of " Ц " font of described conducting strip (3) is provided with two oblong aperture (33), inserts one in described two oblong aperture (33) and has with the oblong aperture (83) of described two oblong aperture (33) same size and have the elasticity plate (8) of a lead that is used to insert connected polarized lense pipe (40) of two elastic circlips (82).

4. quick connector according to claim 2 is characterized in that: an elasticity patchhole (31) that is used to insert the elasticity insert head (61) of connected line trap assembly (6) is set on the free end development length of " Ц " font of described conducting strip (3).

5. quick connector according to claim 4 is characterized in that: described elasticity insert head (61) is the ringfeder formula structure that is linked to be an integral body along a plurality of circular-arc flexure strips (611) that are evagination of having of circumference.

6. quick connector according to claim 5 is characterized in that: described elasticity insert head (61) is to be fixed in the described elasticity patchhole (3) by the coniform ringfeder formula termination (63) that the locking nut (64) that has internal conical surface (641) is bolted in the integral body that exposes of described terminal (5).

7. quick connector according to claim 1, it is characterized in that: the other end of described line trap assembly (6) is provided with an elasticity patchhole (62), and described elasticity patchhole (62) is the jacket type structure that is used to insert connected lead that is linked to be an integral body along a plurality of circular-arc flexure strips (622) that are indent of having of circumference.

8. quick connector according to claim 1; it is characterized in that: described line trap assembly (6) one ends be provided with one along a plurality of circular-arc flexure strips (611) that are evagination of having of circumference be linked to be an integral body ringfeder formula structure and have external insulation protective sleeve (623) have the guiding mould the insert head (621) of water dropper (624), described line trap assembly (6) other end is provided with an elasticity insert head (61).

9. quick connector according to claim 1, it is characterized in that: a side of described box body (1) fixedly installs the collar (16) that a lifting rope rope is used, and lifting rope rope (17) hanging sleeve of plastics is in the collar (191) of the described collar (16) and lid (19).

10. according to claim 1 or 9 described quick connectors, it is characterized in that: described lid (19) is to be pegged graft mutually by the elasticity jaw (192) of four overhanging disjunctors of its counterface (193) and the end face elasticity jaw hole (15) of described box body (1) that cooperating links to each other forms, and the counterface (193) of described lid (19) is provided with and the be sealed and matched elastic seal ring (194) of usefulness of described box body (1).

11. according to claim 1 or 9 described quick connectors, it is characterized in that: described lid (19) is to be formed by connecting with screw by the through hole (195) on screw hole (151) and the described lid with the compound of described box body (1).