CN212542735U - Binding post, earth connection structure and air conditioner - Google Patents

Abstract

The utility model provides a binding post, earth connection structure and air conditioner, this binding post include buckle structure and the connecting piece that can electrically conduct, the one end of connecting piece with buckle structure connects, the other end of connecting piece is suitable for and is connected with the connecting wire, buckle structure is suitable for and produces deformation, so that buckle structure joint is in terminal hole department. In the utility model, the connecting terminal is connected with the connecting wire through the connecting piece, because one end of the connecting piece is connected with the buckle structure, the conduction of the end part of the connecting piece can not be obstructed, and when the connecting piece needs to be fixed, the buckle structure can be promoted to deform, so that the buckle structure is clamped at the terminal hole, the fixing of the connecting terminal can be realized, and the mounting efficiency is higher compared with the traditional mode of fixing through screws; meanwhile, the connecting piece can conduct electricity, so that a good conducting effect can be achieved, and electricity safety is guaranteed.

Description

Binding post, earth connection structure and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a binding post, earth connection structure and air conditioner.

Background

For the existing electric appliance products, the grounding wire is a common device, for example, in an outdoor unit of an air conditioner, the grounding wire is arranged at a compressor of some machine types, so that the electrical safety of the compressor and the air conditioner is effectively protected. However, in the prior art, when the ground wire is connected, generally, a circular copper sheet needs to be welded at a wire terminal at one end of the ground wire, and then the circular copper sheet is connected to the terminal hole by using a screw, which is inefficient, only suitable for a hole diameter of one specification, and has poor universality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how to improve the installation effectiveness of earth connection.

In order to solve the problem, the utility model provides a wiring terminal, including buckle structure and the connecting piece that can electrically conduct, the one end of connecting piece with buckle structure connects, the other end of connecting piece is suitable for and is connected with the connecting wire, buckle structure is suitable for and produces deformation, so that buckle structure joint is in terminal hole department.

Therefore, the connecting terminal is connected with the connecting wire through the connecting piece, the end part of the connecting piece is not hindered from conducting electricity due to the fact that one end of the connecting piece is connected with the buckle structure, the buckle structure can be made to deform when the connecting piece needs to be fixed, the buckle structure is clamped at the terminal hole, and the connecting terminal can be fixed; meanwhile, the connecting piece can conduct electricity, so that a good conducting effect can be achieved, and electricity safety is guaranteed.

Optionally, buckle structure includes the elastic component, the elastic component includes cooperation portion and deformation portion, the both ends of deformation portion respectively with the cooperation portion with the connecting piece is connected, deformation portion is suitable for producing deformation and passes the terminal hole, cooperation portion be suitable for with terminal hole joint.

Like this, the elastic component can realize deformation under the effect of deformation portion to pass the terminal hole, be convenient for realize the contact in cooperation portion and terminal hole, finally make the elastic component realize the joint with the terminal hole under the effect of cooperation portion, simple structure, the manufacturing of being convenient for.

Optionally, a plurality of the elastic members are uniformly arranged along the outer circumference of the connecting member, and the connecting member is located between the plurality of the elastic members.

Like this, a plurality of elastic component evenly arrange around the connecting piece, when the deformation portion of elastic component passes through the terminal hole, the deformation portion atress of each elastic component is even to be convenient for the elastic component smoothly passes through the terminal hole.

Optionally, the fitting portion is a first bending section on the elastic member, and a bending direction of the first bending section faces the connecting member.

Therefore, the matching part is formed by bending the elastic piece, so that the process is simple, the efficiency is high, the structure is simple, and the manufacturing is convenient; simultaneously, cooperation portion and connecting piece have the interval, avoid hindering deformation portion to carry out deformation.

Optionally, the deformation portion is a second bending section on the elastic member, a bending direction of the second bending section faces away from the connecting member, and a space is formed between the second bending section and the connecting member.

Therefore, the deformation part is formed by bending the elastic part, so that the process is simple, the efficiency is high, the structure is simple, and the manufacturing is convenient; meanwhile, the deformation part and the connecting piece are arranged at intervals, so that the deformation part can be deformed conveniently to penetrate through the terminal hole.

Optionally, the elastic element is a plate-shaped element or a rod-shaped element, which is formed by sequentially connecting the matching part and the deformation part and has an S-shaped vertical section.

Therefore, the structure of the elastic piece is designed, the structure is simple, and the production and the manufacture are convenient.

Optionally, the terminal device further comprises a limiting structure, the limiting structure is arranged on the connecting piece and is suitable for being in contact with the matching part to prevent the buckling structure from being separated from the terminal hole.

Therefore, when the wiring terminal is pulled out of the terminal hole, the force from the terminal hole acts near the matching part, when the matching part is contacted with the limiting structure, due to the existence of the limiting structure, the deformation part is difficult to elastically deform again, so that the deformation part cannot smoothly pass through the terminal hole, and the wiring terminal cannot be easily pulled out and is effectively prevented from falling off.

Optionally, the limiting structure is a protrusion arranged circumferentially on the outer edge of the connecting piece, and the protrusion is located at one side of the deformation portion, which is faced to the lowest point of the matching portion.

Therefore, the convex design not only prevents the wiring terminal from being easily pulled out, but also effectively prevents the wiring terminal from falling off; and the structure is simple, and the production and the manufacture are convenient.

Another object of the present invention is to provide a ground wire structure to solve the problem of how to improve the installation efficiency of the ground wire.

In order to solve the above problem, the technical scheme of the utility model is realized like this:

a grounding wire structure comprises any one of the wiring terminals.

The advantages of the ground line structure and the wiring terminal are the same as those of the wiring terminal in the prior art, and are not described herein again.

Optionally, the wire connecting structure further comprises a connecting wire, and the wire core of the connecting wire is connected with the connecting piece of the connecting terminal.

Therefore, the wire core of the connecting wire is connected with the connecting piece, so that the electric conduction can be effectively carried out, and the electric safety is ensured.

Another object of the present invention is to provide an air conditioner to solve the problem of how to improve the installation efficiency of the ground wire.

In order to solve the above problem, the technical scheme of the utility model is realized like this:

an air conditioner comprises any one of the wiring terminals and/or any one of the grounding wire structures.

Compared with the prior art, the air conditioner has the same advantages as the wiring terminal, and the description is omitted.

Optionally, still include the compressor, be equipped with the terminal hole on the compressor, the deformation portion of binding post's elastic component is suitable for producing deformation and passes the terminal hole, the cooperation portion of binding post's elastic component be suitable for with the terminal hole joint.

Like this, binding post can assemble fast to the terminal hole of compressor in, not only the installation effectiveness is high, can effectively protect compressor and air conditioner power consumption safety moreover.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a connection terminal in an embodiment of the present invention;

fig. 2 is a cross-sectional view of one embodiment of a terminal in an embodiment of the present invention;

fig. 3 is a schematic structural view of a view angle of the connection terminal according to an embodiment of the present invention;

fig. 4 is a schematic structural view of another view angle of the connecting terminal of the present invention;

fig. 5 is a schematic usage diagram of an embodiment of the ground wire structure of the present invention.

Description of reference numerals:

1-a buckle structure, 2-a connecting piece, 3-a limiting structure and 4-a connecting line;

11-elastic piece, 21-fixed position;

111-deformation, 112-mating, 211-hole structure.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, and a coordinate system XZ is provided herein, in which the forward direction of the X axis represents the right direction, the reverse direction of the X axis represents the left direction, the forward direction of the Z axis represents the upper direction, and the reverse direction of the Z axis represents the lower direction; this is merely for convenience in describing the invention and to simplify the description, and is not intended to indicate or imply that the device referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the invention.

As shown in fig. 1 and 5, the embodiment of the utility model provides a wiring terminal, including buckle structure 1 and connecting piece 2 that can electrically conduct, the one end of connecting piece 2 with buckle structure 1 is connected, the other end of connecting piece 2 is suitable for and is connected with connecting wire 4, buckle structure 1 is suitable for producing deformation, so that buckle structure 1 joint is in terminal hole department.

After the wiring terminal is adopted, the wiring terminal is connected with the connecting wire 4 through the connecting piece 2, as one end of the connecting piece 2 is connected with the buckle structure 1, the electric conduction of the end part of the connecting piece 2 cannot be hindered, and the buckle structure 1 can be caused to deform when needing to be fixed, so that the buckle structure 1 is clamped at the terminal hole, the fixing of the wiring terminal can be realized, and compared with the traditional fixing mode through screws, the mounting efficiency is higher; meanwhile, the connecting piece 2 can conduct electricity, so that a good conducting effect can be achieved, and electricity safety is guaranteed.

In this embodiment, binding post mainly is applied to the fixed of earth connection, and it is applicable to various electrical apparatus product ground connection for the protection power consumption safety, for example compressor ground connection, automatically controlled ground connection, motor ground connection etc. and application range is wide. Also, to secure the terminal, a terminal hole is typically provided for mating with the terminal.

In this embodiment, the connecting piece 2 is made of a copper material, and the shape of the connecting piece can be cylindrical, square or other irregular shapes, and the connecting piece is used for connecting the buckle structure 1 and the connecting wire 4 according to actual conditions, and mainly plays a role in conducting electricity and supporting the whole wiring terminal. As shown in fig. 1 and 2, the connecting member 2 is a copper cylinder, one end of which is connected to the buckle structure 1, and the other end of which is connected to the connecting wire 4.

Optionally, buckle structure 1 includes elastic component 11, elastic component 11 includes cooperation portion 112 and deformation portion 111, the both ends of deformation portion 111 respectively with cooperation portion 112 with connecting piece 2 is connected, deformation portion 111 is suitable for producing deformation and passes the terminal hole, cooperation portion 112 be suitable for with terminal hole joint. From this, elastic component 11 can realize deformation under the effect of deformation portion 111 to pass the terminal hole, be convenient for realize the contact in cooperation portion 112 and terminal hole, finally make elastic component 11 realize the joint with the terminal hole under the effect of cooperation portion 112, simple structure, the manufacturing of being convenient for.

In this embodiment, the elastic member 11 may be made of a conductive material or an insulating material, and when the elastic member 11 is made of a conductive material, it is welded to the connecting member 2 according to actual requirements.

Optionally, the fitting portion 112 is a first bending section on the elastic member 11, the bending direction of the first bending section is toward the connecting member 2, and the first bending section is spaced from the connecting member 2. When the elastic member 11 is produced, the matching part 112 is formed by bending the elastic member 11 towards the connecting member 2, therefore, the matching part 112 is formed by bending the elastic member 11, so that the process is simple, the efficiency is high, the structure is simple and the manufacturing is convenient; meanwhile, the matching part 112 and the connecting piece 2 have a distance to avoid obstructing the deformation of the deformation part 111.

Optionally, the deformation portion 111 is a second bending section on the elastic member 11, a bending direction of the second bending section faces away from the connecting member 2, and a distance is provided between the second bending section and the connecting member 2. When the elastic member 11 is produced, the deformation part 111 is formed by bending the elastic member 11 back to the connecting member 2, so that the deformation part 111 is formed by bending the elastic member 11, and the process is simple, the efficiency is high, the structure is simple, and the manufacturing is convenient; meanwhile, the deformation part 111 and the connection member 2 have a space, so that the deformation part 111 is deformed to pass through the terminal hole.

In this embodiment, the width of the end of the deformation portion 111 connected to the connecting member 2 is smaller than the width of the other positions, so as to reduce the strength of the connection between the deformation portion and the connecting member, and further enhance the deformation capability of the deformation portion 111.

In other embodiments, the fitting portion 112 is a groove-shaped structure formed by recessing one side of the elastic member 11 away from the connecting member 2, and the deformation portion 111 is an elastic protrusion formed by one side of the elastic member 11 away from the connecting member 2, so that the elastic protrusion is elastically deformed when stressed, can pass through the terminal hole, and is convenient for the fitting portion 112 to be clamped with the terminal hole.

Optionally, a plurality of the elastic members 11 are uniformly arranged along the outer circumference of the connecting member 2, and the connecting member 2 is located between the plurality of the elastic members 11. Thus, the plurality of elastic members 11 are uniformly arranged around the connection member 2, and the deformation portions 111 of the respective elastic members 11 are uniformly stressed when the deformation portions 111 of the elastic members 11 pass through the terminal holes, thereby facilitating smooth passage of the elastic members 11 through the terminal holes.

As shown in fig. 2, the connecting member 2 is cylindrical, the plurality of elastic members 11 are uniformly arranged with a center line of the connecting member 2 in a length direction as a symmetry axis, and the length direction of the connecting member 2 is: the direction of the Z axis in FIG. 2; the center line of the connecting member 2 in the length direction means: the centre line a in fig. 2 parallel to the Z-axis.

In this embodiment, the number of elastic members 11 can be four, also can be three or five etc. and select according to actual conditions, the utility model discloses in preferably four, and adjacent elastic member 11 interval 90 degrees sets up.

As shown in fig. 1 and 2, the elastic element 11 is a plate-shaped or rod-shaped element with an S-shaped vertical cross section, which is formed by sequentially connecting the matching portion 112 and the deformation portion 111; the number of the elastic pieces 11 is four, and the four elastic pieces 11 are uniformly arranged on the outer circumferential direction of the connecting piece 2. From this, so design elastic component 11's structure and distribution form, not only simple structure, the manufacturing of being convenient for, buckle structure 1 is more even at the atress of terminal hole department moreover, and structural strength is higher.

In this embodiment, the vertical section of the elastic member 11 means: as shown in fig. 2, the elastic member 11 is a cross section taken along a plane passing through the center line α of the link member 2 and parallel to the Z-axis.

In this embodiment, as shown in fig. 1 and 2, the elastic member 11 is a sheet structure, so that the elastic member 11 is deformed conveniently; one end of the deformation part 111 is connected with the outer circumference of the end part of the connecting piece 2, thereby avoiding shielding the end surface of the connecting piece 2 and not influencing the normal discharge of the connecting piece 2. After the four elastic pieces 11 are connected with the connecting piece 2, the buckle structure 1 is enabled to form a structure similar to a hat shape, when the buckle structure 1 is contacted with the terminal hole, the hat-shaped structural design can enable the contact area to be increased, and the stability is enhanced. Meanwhile, the adjacent elastic pieces 11 are arranged at intervals of 90 degrees, so that the elastic pieces are stressed to be convenient to contract.

In this embodiment, because the vertical cross-section of the elastic member 11 is S-shaped, it is convenient to cooperate with the terminal hole on the thin plate, which not only has a simple structure and is convenient for manufacturing, but also facilitates the elastic member 11 to elastically deform at the deformation portion 111. Meanwhile, when the terminal is fixed to the terminal hole of the thin plate member, the mating position is generally located at the lowest point (i.e., point a shown in fig. 2) of the mating portion 112.

Meanwhile, as the vertical section of the elastic part 11 is S-shaped, as shown in fig. 2, in the X-axis direction, the vertical distance between the wave crest of the elastic part 11 and the connecting part 2 is greater than the vertical distance between the wave trough of the elastic part 11 and the connecting part 2, thereby facilitating the clamping connection of the elastic part 11 and the terminal hole.

Optionally, the terminal further includes a limiting structure 3, the limiting structure 3 is disposed on the connecting member 2, and the limiting structure 3 is adapted to contact with the matching portion 112 to prevent the fastening structure 1 from being disengaged from the terminal hole. Therefore, when the wiring terminal is pulled out of the terminal hole, the force from the terminal hole acts near the matching part 112, when the matching part 112 contacts with the limiting structure 3, due to the existence of the limiting structure 3, the deformation part 111 is difficult to elastically deform, and the deformation part 111 cannot smoothly pass through the terminal hole, so that the wiring terminal cannot be easily pulled out, and the falling-off is effectively prevented.

Optionally, as shown in fig. 2, the limiting structure 3 is a protrusion disposed on the outer periphery of the connecting element 2, the protrusion is located at a side of the lowest point of the matching portion 112 facing the deformation portion 111, and when the elastic element 11 is in the extended state, there is a gap between the elastic element 11 and the protrusion. Therefore, the convex design not only prevents the wiring terminal from being easily pulled out, but also effectively prevents the wiring terminal from falling off; and the structure is simple, and the production and the manufacture are convenient.

In the present embodiment, in order to ensure that the terminal is pulled outward, since the protrusion is located at the lowest point (point a shown in fig. 2) of the fitting portion 112 toward one side of the deformation portion 111, the protrusion can well limit the movement of the elastic member 11.

In this embodiment, the elastic member 11 in the stretched state means: the elastic member 11 is not installed at the terminal hole, and the elastic member is not under the action of external force. Correspondingly, the elastic element 11 is in a compressed state: the elastic member 11 is installed at the terminal hole, and the elastic member 11 is deformed by an external force.

Another object of the present invention is to provide a ground wire structure, as shown in fig. 5, including any of the above-mentioned wiring terminals.

After the grounding wire structure is adopted, as the wiring terminal is connected with the connecting wire 4 through the connecting piece 2, and the outer edge of one end of the connecting piece 2 is connected with the buckle structure 1 along the circumferential direction, the electric conduction of the end part of the connecting piece 2 cannot be hindered, and the buckle structure 1 can be forced to deform when needing to be fixed, so that the buckle structure 1 is clamped at the terminal hole, the fixing of the wiring terminal can be realized, and compared with the traditional mode of fixing through screws, the mounting efficiency is higher; meanwhile, the connecting piece 2 can conduct electricity, so that a good conducting effect can be achieved, and electricity safety is guaranteed.

Optionally, the ground line structure further includes a connection line 4, and a core of the connection line 4 is connected to the connection member 2 of the connection terminal. From this, the sinle silk of connecting wire 4 is connected with connecting piece 2, can electrically conduct effectively to guarantee the power consumption safety.

In this embodiment, the one end of connecting piece 2 is equipped with the fixed position 21 of foraminiferous structure 211, carries out mechanical extrusion in the sinle silk patchhole structure 211 of connecting wire 4 and connects, then sheathes in insulating leather sheath, from this, is convenient for connecting piece 2 and connecting wire 4's electric connection, conveniently conducts electricity. The connecting wire 4 and the connecting terminal are generally non-detachable structures, and the connecting wire 4 and the connecting terminal are integrated when the connecting wire and the connecting terminal are fixed, so that the probability of separation of the connecting wire 4 and the connecting terminal is reduced.

Yet another object of the present invention is to provide an air conditioner, including any of the above terminals, and/or any of the above ground wire structure.

After the air conditioner is adopted, the wiring terminal is connected with the connecting wire 4 through the connecting piece 2, and the outer edge of one end of the connecting piece 2 is connected with the buckle structure 1 along the circumferential direction, so that the electric conduction of the end part of the connecting piece 2 is not hindered, and the buckle structure 1 can be deformed when needing to be fixed, so that the buckle structure 1 is clamped at the terminal hole, the fixing of the wiring terminal can be realized, and the mounting efficiency is higher compared with the traditional mode of fixing through screws; meanwhile, the connecting piece 2 can conduct electricity, so that a good conducting effect can be achieved, and electricity safety is guaranteed.

Optionally, the air conditioner still includes the compressor, be equipped with the terminal hole on the compressor, the deformation portion 111 of binding post's elastic component 11 is suitable for producing deformation and passes the terminal hole, the cooperation portion 112 of binding post's elastic component 11 be suitable for with the terminal hole joint. Therefore, the wiring terminal can be rapidly assembled in the terminal hole of the compressor, the installation efficiency is high, and the electrical safety of the compressor and an air conditioner can be effectively protected.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (12)

1. The utility model provides a wiring terminal, its characterized in that includes buckle structure (1) and connecting piece (2) that can electrically conduct, the one end of connecting piece (2) with buckle structure (1) is connected, the other end of connecting piece (2) is suitable for and is connected with connecting wire (4), buckle structure (1) is suitable for and produces deformation, so that buckle structure (1) joint is in terminal hole department.

2. A terminal according to claim 1, wherein the buckle structure (1) comprises an elastic member (11), the elastic member (11) comprises a matching portion (112) and a deformation portion (111), two ends of the deformation portion (111) are respectively connected with the matching portion (112) and the connecting piece (2), the deformation portion (111) is suitable for being deformed and passing through the terminal hole, and the matching portion (112) is suitable for being clamped with the terminal hole.

3. A terminal according to claim 2, wherein a plurality of the elastic members (11) are arranged uniformly in a circumferential direction along an outer periphery of the connector (2), and the connector (2) is located between the plurality of the elastic members (11).

4. A terminal according to claim 2, wherein the fitting portion (112) is a first bent section of the resilient member (11) which is bent in a direction toward the connector (2).

5. A terminal according to claim 4, characterized in that the deformation (111) is a second bend on the spring (11) with a bend facing away from the connector (2), the second bend being spaced from the connector (2).

6. A terminal according to claim 2, wherein the elastic member (11) is a plate-like member or a rod-like member having an S-shaped vertical cross section and formed by connecting the fitting portion (112) and the deformation portion (111) in this order.

7. A terminal block according to claim 2, further comprising a retention structure (3), the retention structure (3) being disposed on the connector (2), the retention structure (3) being adapted to contact the engagement portion (112) to prevent the snap-fit structure (1) from disengaging the terminal aperture.

8. A terminal according to claim 7, wherein the limiting structure (3) is a protrusion arranged along the circumferential direction of the connector (2), and the protrusion is located at the side of the lowest point of the fitting part (112) facing the deformation part (111).

9. A ground wire structure comprising the connection terminal according to any one of claims 1 to 8.

10. The ground wire structure according to claim 9, further comprising a connection wire (4), wherein a core of the connection wire (4) is connected to the connection member (2) of the connection terminal.

11. An air conditioner characterized by comprising the connection terminal according to any one of claims 1 to 8, and/or the ground wire structure according to any one of claims 9 to 10.

12. The air conditioner as claimed in claim 11, further comprising a compressor, wherein the compressor is provided with a terminal hole, the deformation part (111) of the elastic member (11) of the terminal is adapted to deform and pass through the terminal hole, and the engagement part (112) of the elastic member (11) of the terminal is adapted to be clamped with the terminal hole.

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