CN210779065U

CN210779065U - Connector structure for washing machine

Info

Publication number: CN210779065U
Application number: CN201922485530.0U
Authority: CN
Inventors: 王国英; 谷瑞文; 杨培; 胡振方
Original assignee: Cwb Electronics Zhejiang Co ltd
Current assignee: Cwb Electronics Zhejiang Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-06-16
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a connector structure for a washing machine, which is characterized in that a plug component is fixed on a circuit board through an installation part, then the circuit board is fixed in an installation groove, then pouring glue into the mounting groove to form a glue pouring layer covering the circuit board, improving the waterproof and moistureproof capability of the circuit board, according to the condition that the inserting part of the plug part is positioned above the opening of the mounting groove, the plug-in part is higher than the glue filling layer, the socket end of the plug-in part extends out of the side wall of one side of the mounting groove and is not in the glue filling range of the mounting groove, can effectively prevent the glue from directly flowing into the socket end in the glue filling process, so that the socket end of the plug-in part is not influenced by the glue filling, the plug part is ensured to be reliably plugged into the socket end, thereby realize the connection of circuit board and washing machine controller or control panel, promote the security and the stability of product use.

Description

Connector structure for washing machine

Technical Field

The utility model relates to a connector technical field, concretely relates to a connector structure for washing machine.

Background

The connector bridges a communication bridge at a blocked position or among isolated and non-communicated circuits in the circuit, so that current flows and the circuit realizes a preset function. The board-to-board connector is a connector product with the strongest transmission capability in all connector product types at present, and is mainly applied to industries such as power systems, communication networks, financial manufacturing, elevators, industrial automation, medical equipment, office equipment, household appliances, military manufacturing and the like.

A conventional connector structure for a washing machine, configured to connect a controller and a control panel of the washing machine, as shown in fig. 1, includes a connector board end, which includes a circuit board 01, a board end housing 02 disposed on the circuit board 01, and a plurality of conductive terminals disposed on the board end housing 02 side by side, where the board end housing 02 is provided with a concave notch 03; the connector wire end comprises a wire end shell 04 and a wiring terminal, wherein the wire end shell 04 is partially suitable for being installed in the notch 03, the wiring terminal is arranged in the wire end shell and matched and spliced with the conductive terminals, the connector wire end is vertically spliced with the connector board end, and the circuit board is installed on an installation seat of the washing machine.

The connector structure for the washing machine has the following problems that glue pouring and sealing treatment is needed when the circuit board is arranged on the mounting seat, namely a layer of glue pouring layer covers the circuit board and the conductive terminals, and because the slotted opening of the connector board end is vertically arranged upwards, glue easily flows into the connector board end in the glue pouring process, so that the line end of the connector cannot be inserted in place when inserted into the connector board end, the contact between the line end of the connector and the connector board end is poor, and the quality hidden danger exists.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming connector board end opening among the prior art and making glue flow in the connector board end up easily for unable grafting when connector line end inserts connector board end targets in place, leads to the two contact failure, has the problem of quality hidden danger, thereby provides one kind and can avoid glue to flow in the socket of connector when the encapsulating, installs reliable and stable's a connector structure for washing machine.

The utility model provides a connector structure for washing machine, including the circuit board of installing in the mounting groove of washing machine mount pad, and connect in socket part on the circuit board, and with the plug part that socket part cooperation is connected, socket part is including stretching into the mounting groove and being fixed in the installation department of circuit board, and connect in the installation department and erect the grafting portion above the mounting groove, the grafting portion has the socket end that extends outside the lateral wall of mounting groove one side, plug part pegs graft in the socket end; still including filling in the mounting groove and be fit for covering circuit board and part the encapsulating layer of installation department.

In the connector structure for the washing machine, the mounting part is vertically connected to the bottom of the insertion part, a plurality of contact pins are arranged between the insertion part and the circuit board, one end of each contact pin penetrates through the circuit board, and the other end of each contact pin is bent from the rear end of the insertion part and inserted into the corresponding socket end.

In the connector structure for a washing machine, the socket member is further provided with a cover plate structure for covering a pin portion exposed between the rear end of the insertion part and the circuit board.

In the above-mentioned connector structure for washing machine, the installation department orientation one side of apron structure is equipped with the draw-in groove, the structural correspondence of apron is equipped with the fixture block, and passes through the fixture block joint in the draw-in groove with installation department fixed connection.

In the connector structure for the washing machine, the cover plate structure is provided with a plurality of shape limiting grooves at intervals, and the shape limiting grooves are suitable for containing the contact pins.

In the above-mentioned connector structure for washing machine, the installation department pass through fixed knot to be constructed install in on the circuit board, fixed knot constructs including two relative settings the elasticity sand grip of installation department bottom, and set up the toper arch of elasticity sand grip one end, and set up mounting hole on the circuit board, two the extrusion of elasticity sand grip is inserted in the mounting hole, and make the toper arch with the mutual cooperation counterbalance of mounting hole.

In the connector structure for the washing machine, the plug component comprises a plurality of terminal holes penetrating through the front end and the rear end of the plug component and a wiring terminal arranged in the terminal holes, the contact pin is suitable for being inserted into the terminal holes to be connected with the wiring terminal, and a locking assembly used for clamping the wiring terminal is inserted into the terminal holes in a penetrating manner.

In the above-mentioned connector structure for washing machine, locking Assembly is in including the cooperation butt the operation baffle of plug part rear end, and correspond a plurality of terminal hole interval shaping is in a plurality of inserted bars of operation baffle bottom, and set up the spacing ring at operation baffle top, be equipped with on the plug part with the spacing arch of spacing ring cooperation joint, work as the spacing ring with during spacing protruding cooperation joint, the inserted bar inserts in the terminal hole with binding post cooperation offsets.

In the above connector structure for a washing machine, a locking structure for keeping the relative position of the plug member and the socket member fixed is provided between the plug member and the socket member.

In the above connector structure for a washing machine, the locking structure includes elastic arms disposed at both sides of the plug member, snap protrusions disposed on the elastic arms, and snap grooves disposed at both side walls of the insertion part and engaged with the snap protrusions.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the connector structure for washing machine provided by the utility model fixes the plug component on the circuit board through the installation part, then fixes the circuit board in the installation groove, then pouring glue into the mounting groove to form a glue pouring layer covering the circuit board, improving the waterproof and moistureproof capability of the circuit board, according to the condition that the inserting part of the plug part is positioned above the opening of the mounting groove, the plug-in part is higher than the glue filling layer, the socket end of the plug-in part extends out of the side wall of one side of the mounting groove and is not in the glue filling range of the mounting groove, can effectively prevent the glue from directly flowing into the socket end in the glue filling process, so that the socket end of the plug-in part is not influenced by the glue filling, the plug part is ensured to be reliably plugged into the socket end, thereby realize the connection of circuit board and washing machine controller or control panel, promote the security and the stability of product use.

2. The utility model provides a connector structure for washing machine, still be equipped with on the socket part be used for coveing expose in grafting portion rear end with the apron structure of contact pin part between the circuit board sets up the apron structure and can provide a confined installation environment for the contact pin, effectively reduces the speed that the contact pin is corroded by external environment, prolongs the life of connector.

3. The utility model provides a connector structure for washing machine is equipped with the installation clearance between two elasticity sand grips, and this kind of toper arch is favorable to guiding the comparatively light mounting hole that inserts the circuit board of elasticity sand grip, and two elasticity sand grips can warp and the extrusion reduces inserting the mounting hole in-process the installation clearance, and then make the toper arch can insert in the mounting hole of circuit board, can according to the elastic deformation effect of elasticity sand grip the toper arch with the mounting hole cooperation offsets, keeps the installation department with relative position between the circuit board is fixed, simple to operate, and the cooperation is fixed reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.

FIG. 1 is a schematic structural view of a conventional connector structure for a washing machine;

fig. 2 is a schematic view of an installation structure of the connector structure for a washing machine provided by the present invention when no glue is filled;

FIG. 3 is a cross-sectional view of the connector structure for a washing machine shown in FIG. 2 after glue is applied;

FIG. 4 is an exploded view of the socket component and the plug component shown in FIG. 2;

FIG. 5 is a schematic structural diagram of the cover plate structure shown in FIG. 4;

FIG. 6 is a schematic view of the construction of the socket member shown in FIG. 4;

description of reference numerals:

1-washing machine mounting seat; 11-mounting grooves; 12-a circuit board; 13-glue coating; 2-a socket part; 21-a mounting portion; 22-a plug-in part; 23-socket end; 24-pin insertion; 25-a card slot; 26-elastic convex strips; 27-a conical projection; 3-a plug member; 31-terminal holes; 32-a connection terminal; 33-operating the baffle; 34-a plunger; 35-a limit ring; 36-a limit protrusion; 4-cover plate structure; 41-a fixture block; 42-a limit groove; 5-a locking structure; 51-a resilient arm; 52-snap protrusions; 53-snap groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The present embodiment is described in detail below with reference to the accompanying drawings:

the utility model provides a connector structure for washing machine as shown in fig. 2-6, including the circuit board 12 of installing in the mounting groove 11 of washing machine mount pad 1, and connect in socket part 2 on the circuit board 12, and with plug part 3 that socket part 2 cooperatees and connects, socket part 2 is including stretching into mounting groove 11 and being fixed in the installation department 21 of circuit board 12, and connect in installation department 21 and erect in the grafting portion 22 above mounting groove 11, grafting portion 22 has the socket end 23 that extends outside the lateral wall of mounting groove 11 one side, plug part 3 pegs graft in the socket end 23; the packaging structure further comprises a glue filling layer 13 which is filled in the mounting groove 11 and is suitable for covering the circuit board 12 and part of the mounting portion 21.

The above embodiment is the core technical solution of this embodiment, the plug component 3 is first fixed on the circuit board 12 through the mounting portion 21, then the circuit board 12 is fixed in the mounting groove 11, then glue is poured into the mounting groove 11 to form the glue-pouring layer 13 covering the circuit board 12, so as to improve the waterproof and moistureproof capabilities of the circuit board 12, according to the fact that the plug portion 22 of the plug component 3 is located above the opening of the mounting groove 11, i.e. the plug portion 22 is higher than the glue-pouring layer 13, and the upper socket end 23 thereof extends out of the side wall of the mounting groove 11 and is not within the glue-pouring range of the mounting groove 11, through the above structural design, the glue can be effectively prevented from directly flowing into the socket end 23 during the glue-pouring process, so that the socket end 23 of the plug portion 22 is not affected by the glue-pouring, and the plug component 3 is ensured to be reliably plugged into the socket end 23, the safety and the stability of the product use are improved.

As shown in fig. 3, the mounting portion 21 is vertically connected to the bottom of the insertion portion 22, a plurality of pins 24 are disposed between the insertion portion 22 and the circuit board 12, the pins 24 are L-shaped, one end of each pin 24 penetrates through the circuit board 12 and is connected to the circuit board 12 in a welding manner, and the other end of each pin 24 is bent from the rear end of the insertion portion 22 and inserted into the corresponding socket end 23 to be connected to the plug member 3 in an insertion manner, so as to achieve electrical connection.

The specific arrangement of the cover structure 4 is described in detail below with reference to fig. 5:

the socket component 2 is further provided with a cover plate structure 4 for covering the part of the contact pin 24 exposed between the rear end of the insertion part 22 and the circuit board 12, and the cover plate structure 4 can provide a closed installation environment for the contact pin 24, so that the corrosion speed of the contact pin 24 by the external environment is effectively reduced, and the service life of the connector is prolonged.

As a preferred embodiment, installation department 21 orientation one side of apron structure 4 is equipped with draw-in groove 25, it is equipped with fixture block 41 to correspond on the apron structure 4, and pass through fixture block 41 joint in the draw-in groove 25 with installation department 21 fixed connection avoids apron structure 4 installs take place the displacement behind the installation department 21, give at last glue is poured into to mounting groove 11, makes apron structure 4 with installation department 21 fuses, improves the dampproofing and waterproofing ability of product, and is further, as shown in fig. 5, the interval is equipped with to be fit for holding a plurality of on the apron structure 4 the spacing groove 42 of a plurality of shapes of contact pin 24, through spacing groove 42 is right contact pin 24 plays the positioning action, prevent contact pin 24 with take place to rock the skew phenomenon when apron structure 4 connects, promote contact pin 24's installation stability.

The specific arrangement of the fixing structure is described in detail below with reference to fig. 3 and 6:

the mounting part 21 is mounted on the circuit board 12 through a fixing structure, the fixing structure comprises two elastic convex strips 26 which are oppositely arranged at the bottom of the mounting part 21, and a conical bulge 27 which is arranged at one end of the elastic convex strip 26, and a mounting hole which is arranged on the circuit board 12, a mounting gap is arranged between the two elastic convex strips 26, the conical bulge 27 is beneficial to guiding the elastic convex strip 26 to be easily inserted into the mounting hole of the circuit board 12, the two elastic convex strips 26 can deform and extrude to reduce the mounting gap in the process of inserting into the mounting hole, so that the conical bulge 27 can be inserted into the mounting hole of the circuit board 12, the conical bulge 27 can be matched and abutted with the mounting hole according to the elastic deformation effect of the elastic convex strip 26, the mounting part 21 is kept fixed relative position between the circuit board 12, and the mounting is convenient, the matching and fixing are reliable.

As a preferred embodiment, the plug component 3 includes a plurality of terminal holes 31 penetrating through the front and rear ends thereof, and a terminal 32 disposed in the terminal holes 31, the contact pin 24 is adapted to be inserted into the terminal hole 31 to connect with the terminal 32, a locking component for clamping the terminal 32 is inserted into the terminal hole 31, the locking component can prevent the terminal 32 from coming out of the terminal hole 31 when the contact pin 24 is mated with the contact pin 32, and the stability of the plug component 3 and the socket component 2 in the inserting installation is improved.

In order to improve the gripping effect of the locking assembly, as shown in fig. 3 and 4, the locking assembly comprises an operating flap 33 which is in mating abutment with the rear end of the plug part 3, a plurality of insertion rods 34 formed at the bottom of the operation blocking plate 33 at intervals corresponding to the plurality of terminal holes 31, and a stopper ring 35 provided at the top of the operation blocking plate 33, when the operation baffle 33 abuts against the rear end of the plug member 3, the limit ring 35 is engaged with the limit protrusion 36 of the plug member 3, so that the operation baffle 33 is connected with the plug member 3, and at this time, the plug rod 34 is inserted into the terminal hole 31 to be engaged with and abutted against the terminal 32, the limit step on the insertion rod 34 applies extrusion force to the wiring part of the wiring terminal 32, so that the wiring terminal 32 cannot be separated from the terminal hole 31, and the installation stability of the product is improved.

As shown in fig. 2 and 4, a locking structure 5 for keeping the relative position between the plug member 3 and the socket member 2 fixed is disposed between the plug member 3 and the socket member 2, specifically, the locking structure 5 includes elastic arms 51 disposed on both sides of the plug member 3, snap protrusions 52 disposed on the elastic arms 51, and snap grooves 53 disposed on both side walls of the insertion part 22 and engaged with the snap protrusions 52, and the snap fit between the snap grooves 53 and the snap protrusions 52 locks the fixed position of the plug member 3 and the socket member 2, so that the firmness of the butt joint between the plug member 3 and the socket member 2 is improved, and the installation is convenient, the structure is stable, and the stability of the product usage is reliably ensured.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A connector structure for a washing machine, comprising a wiring board (12) mounted in a mounting groove (11) of a washing machine mounting base (1), and a socket part (2) connected to the wiring board (12), and a plug part (3) fittingly connected to the socket part (2), characterized in that:

the socket component (2) comprises a mounting part (21) extending into a mounting groove (11) and fixed on the circuit board (12), and an inserting part (22) connected to the mounting part (21) and erected above the mounting groove (11), wherein the inserting part (22) is provided with a socket end (23) extending out of the side wall of one side of the mounting groove (11), and the plug component (3) is inserted into the socket end (23); the packaging structure is characterized by further comprising a glue filling layer (13) which is filled in the mounting groove (11) and is suitable for covering the circuit board (12) and part of the mounting part (21).

2. The connector structure for washing machine according to claim 1, wherein the mounting portion (21) is vertically connected to the bottom of the insertion portion (22), a plurality of pins (24) are arranged between the insertion portion (22) and the circuit board (12), one end of each pin (24) is inserted into the circuit board (12), and the other end of each pin (24) is bent from the rear end of the insertion portion (22) and inserted into the socket end (23).

3. The connector structure for washing machine according to claim 2, wherein the socket member (2) is further provided with a cover plate structure (4) for covering a portion of the pin (24) exposed between the rear end of the insertion part (22) and the circuit board (12).

4. The connector structure for the washing machine as claimed in claim 3, wherein a clamping groove (25) is formed in one side of the mounting portion (21) facing the cover plate structure (4), a clamping block (41) is correspondingly arranged on the cover plate structure (4), and the mounting portion (21) is fixedly connected with the clamping groove (25) in a clamping mode through the clamping block (41).

5. A connector structure for washing machine according to claim 3, characterized in that the cover plate structure (4) is provided with a plurality of shape limiting grooves (42) at intervals suitable for accommodating the insertion pins (24).

6. The structure of any one of claims 2 to 5, wherein the mounting portion (21) is mounted on the circuit board (12) by a fixing structure, the fixing structure comprising two elastic ribs (26) oppositely disposed at the bottom of the mounting portion (21), a tapered protrusion (27) disposed at one end of the elastic ribs (26), and a mounting hole disposed on the circuit board (12), the two elastic ribs (26) being press-inserted into the mounting hole and the tapered protrusion (27) being engaged against the mounting hole.

7. A connector structure for washing machine according to claim 6, wherein said plug member (3) includes a plurality of terminal holes (31) penetrating through front and rear ends thereof, and a terminal block (32) provided in said terminal holes (31), said pin (24) is adapted to be inserted into said terminal holes (31) to be connected with said terminal block (32), and a locking member for clamping said terminal block (32) is inserted into said terminal holes (31).

8. The connector structure for the washing machine according to claim 7, characterized in that the locking assembly comprises an operation baffle (33) which is matched and abutted against the rear end of the plug component (3), a plurality of inserting rods (34) which are formed at the bottom of the operation baffle (33) at intervals corresponding to the plurality of terminal holes (31), and a limiting ring (35) arranged at the top of the operation baffle (33), wherein the plug component (3) is provided with a limiting bulge (36) which is matched and clamped with the limiting ring (35), and when the limiting ring (35) is matched and clamped with the limiting bulge (36), the inserting rods (34) are inserted into the terminal holes (31) to be matched and abutted against the wiring terminals (32).

9. A connector structure for washing machine according to any one of claims 7-8, characterized in that a locking structure (5) is provided between the plug part (3) and the socket part (2) to keep the relative positions of the two fixed.

10. The connector structure for washing machine according to claim 9, wherein the locking structure (5) comprises elastic arms (51) provided at both sides of the plug member (3), and catching protrusions (52) provided on the elastic arms (51), and catching grooves (53) provided at both side walls of the insertion part (22) and engaged with the catching protrusions (52).