CN214428777U

CN214428777U - Wire clip and heat pump water heater

Info

Publication number: CN214428777U
Application number: CN202120033768.4U
Authority: CN
Inventors: 黄均吉; 陈炳泉; 赵润鹏; 李羲龙
Original assignee: Qingdao Economic And Technology Development District Haier Water Heater Co ltd; Haier Smart Home Co Ltd; Qingdao Haier New Energy Electric Appliance Co Ltd
Current assignee: Qingdao Economic And Technology Development District Haier Water Heater Co ltd; Haier Smart Home Co Ltd; Qingdao Haier New Energy Electric Appliance Co Ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-19
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to the technical field of household appliances, specifically disclose a press fastener and heat pump water heater. The utility model provides a first fastener and second fastener in the fastener form the through wires hole that the power supply line pencil wore to establish through the mode of lock, are convenient for install the fastener on the electric wire pencil, and first clamping part and second clamping part can support and press on the electric wire pencil, have improved the clamp force of fastener to the electric wire pencil, make the clamp of electric wire pencil adorn more firmly and compacter; in addition, two second clamping parts are arranged on two sides of the first clamping part, and the force application directions of the first clamping part and the second clamping part are opposite, so that the requirement of 50N tensile force resistance of the wire harness can be met in addition to further improving the clamping force of the wire clamp on the wire harness.

Description

Wire clip and heat pump water heater

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a wire clip and heat pump water heater.

Background

The heat pump water heater absorbs low-temperature heat in air, the low-temperature heat is gasified by a refrigerant fluorine medium, then the refrigerant fluorine medium is compressed by a compressor and then is pressurized and heated, the refrigerant fluorine medium is converted by a heat exchanger to feed water for heating, and the water temperature is heated by the compressed high-temperature heat. The heat pump water heater has the characteristics of high efficiency and energy conservation, and is high in utilization efficiency. The heat pump water heater generally comprises a heat pump water tank and an outdoor unit, wherein the water tank is connected with the outdoor unit through a plurality of electric wire harnesses, at present, threading pipes are arranged at an outlet of the heat pump water tank and an inlet of the outdoor unit, and the electric wire harnesses penetrate through the threading pipes so as to be integrated. Generally, the installation of the wire harness needs to be capable of bearing the pulling force of 50N, but the threading pipe in the prior art has no clamping and restraining force on the wire harness.

Therefore, it is desirable to provide a wire clip to replace the threading tube to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire clip can press from both sides tight restraint electric wire pencil, makes the pulling force that electric wire pencil can bear satisfy the requirement.

To achieve the purpose, the utility model adopts the following technical proposal:

a wire clip comprises a first wire clip and a second wire clip buckled with the first wire clip to form a threading hole;

the inner wall of first fastener is equipped with first clamping part, the inner wall interval of second fastener is equipped with two second clamping parts first fastener with when the second fastener lock is in the same place, two the second clamping part is located the both sides of first clamping part, just first clamping part with the second clamping part can support to press and pass the electric wire pencil of through wires hole.

As a preferable technical solution of the wire clamp, the first clamping portion includes a first protruding rib protruding from an inner wall of the first wire clamp, and a surface of the first protruding rib contacting the wire harness is a plane.

As an optimal technical scheme of the wire clamping clip, the second clamping portion comprises a second convex rib which is convexly arranged on the inner wall of the second wire clamp, a clamping convex block is arranged on the surface of the second convex rib, which is contacted with the wire harness, and the clamping convex block can be abutted against the wire harness.

As a preferable technical solution of the above wire clamp, the surface of the clamping protrusion is a spherical surface.

As a preferable technical solution of the above wire clamp, the second wire clamp is inserted into the inner side of the first wire clamp, and the outer wall of the second wire clamp is attached to the inner wall of the first wire clamp.

As an optimal technical scheme of the wire pressing clamp, a first connector clip is arranged on the second wire clamp, and a second connector clip matched and connected with the first connector clip is arranged on the first wire clamp.

As a preferred technical solution of the above wire clamp, the first connector comprises insertion blocks disposed on two sides of the second wire clamp, and the insertion blocks are disposed protruding at an edge of the second wire clamp;

the second plug connector comprises a sliding groove formed in the inner wall of the first line clamp, and the plug connecting block can be plugged in the sliding groove.

As a preferable technical scheme of the wire clamp, the outer wall of the first wire clamp is provided with a limiting part for limiting the installation position of the wire clamp.

As an optimal technical scheme of the wire clamp, the limiting part comprises a limiting bump, and the limiting bump is arranged along the circumferential direction of the outer side wall of the first wire clamp.

An object of the utility model is to provide a heat pump water heater still, the security performance is high, and the electric wire pencil is difficult impaired.

the heat pump water heater comprises a heat pump water tank, an outdoor unit and an electric wire harness, wherein the heat pump water tank and the outdoor unit are respectively provided with a hole, the wire pressing clamps are installed in the holes, one end of the electric wire harness is electrically connected with the heat pump water tank, and the other end of the electric wire harness sequentially penetrates through the two wire pressing clamps and is electrically connected with the outdoor unit.

The utility model has the advantages that:

the utility model provides a first fastener and second fastener in the fastener form the through wires hole that the power supply line pencil wore to establish through the mode of lock, are convenient for install the fastener on the electric wire pencil, and first clamping part and second clamping part can support and press on the electric wire pencil, have improved the clamp force of fastener to the electric wire pencil, make the clamp of electric wire pencil adorn more firmly and compacter; in addition, two second clamping parts are arranged on two sides of the first clamping part, and the force application directions of the first clamping part and the second clamping part are opposite, so that the requirement of 50N tensile force resistance of the wire harness can be met in addition to further improving the clamping force of the wire clamp on the wire harness.

The utility model provides a heat pump water heater, the security performance is high, and the electric wire pencil is difficult impaired.

Drawings

Fig. 1 is a schematic structural diagram of a wire clamp according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a wire clamp provided by the second embodiment of the present invention.

In the figure:

1. a first wire clamp;

2. a second wire clamp;

3. a first clamping portion;

4. a second clamping portion; 41. a second rib; 42. clamping the bump;

5. a first connector;

6. a second plug connector;

7. a limiting member;

8. a connecting member.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

To all being equipped with the threading pipe in heat pump water tank's wire outlet department and the wire inlet department of off-premises station among the prior art, the electric wire pencil passes the threading pipe, but the threading pipe does not have tight binding power to the electric wire pencil, can not satisfy the problem that the installation of electric wire pencil can bear 50N pulling force demands, and this embodiment provides a press fastener and heat pump water heater in order to solve above-mentioned technical problem.

Example one

The heat pump water heater that this embodiment provided includes heat pump water tank, off-premises station and electric wire pencil, all is equipped with the trompil on heat pump water tank and the off-premises station, installs the fastener in the trompil, and the one end and the heat pump water tank electricity of electric wire pencil are connected, and the other end wears to establish two fasteners and off-premises station electricity in proper order and is connected. The wire clamp can clamp the wire harness, so that the wire harness is more compact, and the wire harness clamped by the wire clamp can bear 50N of pulling force, thereby improving the safety performance of the heat pump water heater.

The wire clip provided by the embodiment can also be used for wire harnesses at other positions of the heat pump water heater or applied to other household appliances or other devices needing to integrate and clamp the wire harnesses, and is not particularly limited herein.

Specifically, as shown in fig. 1, the wire clip includes first fastener 1 and second fastener 2 that forms the through wires hole with first fastener 1 lock, and the inner wall of first fastener 1 is equipped with first clamping part 3, and the inside interval of second fastener 2 is equipped with two second clamping parts 4, and when first fastener 1 and second fastener 2 lock were in the same place, two second clamping parts 4 were located the both sides of first clamping part 3, and first clamping part 3 and second clamping part 4 can support the electric wire pencil that passes the through wires hole.

The first wire clamp 1 and the second wire clamp 2 form a threading hole through which a power supply wire harness penetrates in a buckling mode, so that the wire clamp is convenient to mount on the power wire harness, the first clamping part 3 and the second clamping part 4 can be pressed against the power wire harness, the clamping force of the wire clamp on the power wire harness is improved, and the clamping of the power wire harness is firmer and more compact; in addition, two second clamping parts 4 are arranged on two sides of the first clamping part 3, and the directions of the forces applied by the first clamping part 3 and the second clamping part 4 are opposite, so that the requirement of 50N tensile force resistance of the wire harness can be met in addition to further improving the clamping force of the wire clamp on the wire harness.

Further, the inner wall of first fastener 1 and the inside of second fastener 2 are the arcwall face of establishing of concave to form circular shape through wires hole when

first fastener

1 and 2 locks of second fastener, so that can adapt to wearing to establish of electric wire pencil, and enable electric wire pencil compacter.

The trompil that power supply line pencil wore to establish is the circular port usually, the handling ease, and slick and sly pore wall can not cause the damage to the electric wire pencil. Thus, to accommodate a circular hole, the outer wall of the first clip 1 and the outer wall of the second clip 2 are also generally arcuate surfaces.

In this embodiment, the material of first fastener 1 and second fastener 2 is plastics, is fit for injection moulding processing, and the first fastener 1 and the second fastener 2 of plastics material have certain plasticity, can adapt to electric wire pencil micro-deformation.

First fastener

1 and 2 homogeneous body shaping of second fastener, and be connected with connecting piece 8 between first fastener 1 and the second fastener 2, connecting piece 8 can form when processing first fastener 1 and second fastener 2, and the both ends of connecting piece 8 and

first fastener

1 and 2 homogeneous body coupling of second fastener have effectively avoided when the assembly press from both sides, and first fastener 1 or second fastener 2 lose.

When the wire clamp clamps the electric wire harness, the first clamping part 3 is pressed on the electric wire harness so as to further improve the clamping force of the wire clamp on the electric wire harness. In this embodiment, the first clamping portion 3 includes a first rib protruding from the inner wall of the first wire clamp 1, and the surface of the first rib contacting the wire harness is a plane. The plane is in contact with the wire harness, and the area for applying force on the wire harness is increased. In other embodiments, the first clamping portion 3 may have other structures, and is not limited herein.

The second clamping portion 4 includes a second convex rib 41 protruding from the inner wall of the second wire clamp 2, a clamping protrusion 42 is disposed on the surface of the second convex rib 41 contacting with the wire harness, and the clamping protrusion 42 can press the wire harness. The clamping lug 42 is in contact with the wire harness point, so that the electric wire harness can be gripped, and the clamping force of the wire clamp on the electric wire harness is further improved. In other embodiments, the second clamping portion 4 may have other structures, and is not limited herein.

Further, the surface of the second rib 41 contacting the wire harness is provided with at least two clamping protrusions 42 to make the wire harness uniformly stressed. The number of the clamping protrusions 42 is set according to the size of the second ribs 41, and is not limited herein.

Still further, the surface of the clamping projection 42 is a spherical surface, and when the clamping projection 42 clamps the wire harness, the smooth surface does not cause damage to the skin of the wire.

In this embodiment, the second fastener 2 is pegged graft in first fastener 1 inboard, and the inner wall setting of the first fastener 1 of outer wall laminating of second fastener 2 has realized first fastener 1 and the connection of second fastener 2 to the size in through wires hole can suitably be adjusted according to the thickness of electric wire pencil. After the wire clip is installed in the trompil, the trompil can be fixed first fastener 1 and second fastener 2, makes second fastener 2 not deviate from first fastener 1 to guarantee to compress tightly electric wire pencil stably.

Further, the first plug connector 5 comprises plug blocks arranged on two sides of the second wire clamp 2, and the plug blocks are arranged on the edge of the second wire clamp 2 in a protruding mode; the second connector clip 6 comprises a sliding groove arranged on the inner wall of the first wire clip 1, and the insertion block can be inserted into the sliding groove. The spout has not only played the effect of direction for being connected of second fastener 2 with first fastener 1, has still injectd that second fastener 2 can not follow the axial slip of first fastener 1. Preferably, two insertion blocks are provided on both sides of the first wire clamp 1 to ensure the stability of the connection of the first wire clamp 1 and the second wire clamp 2.

In other embodiments, the first connector 5 includes a sliding slot disposed on the outer sidewall of the second clip 2, and the second connector 6 includes a plug block protruding from the inner wall of the first clip 1, and the plug block can be plugged into the sliding slot. The spout has not only played the effect of direction for being connected of second fastener 2 with first fastener 1, has still injectd that second fastener 2 can not follow the axial slip of first fastener 1. Preferably, all be equipped with two spouts on the lateral wall of the both sides of first fastener 1, the inside grafting piece that is equipped with of first fastener 1 corresponds the setting to ensure the stability that first fastener 1 and second fastener 2 are connected.

Example two

Specifically, as shown in fig. 2, the wire clip includes first fastener 1 and second fastener 2 that forms the through wires hole with first fastener 1 lock, and the inner wall of first fastener 1 is equipped with first clamping part 3, and the inside interval of second fastener 2 is equipped with two second clamping parts 4, and when first fastener 1 and second fastener 2 lock were in the same place, two second clamping parts 4 were located the both sides of first clamping part 3, and first clamping part 3 and second clamping part 4 can support the electric wire pencil that passes the through wires hole.

first fastener

First fastener

first fastener

In this embodiment, with continued reference to fig. 2, the outer wall of the first wire clamp 1 is provided with a limiting member 7 for limiting the installation position of the wire clamp. When the wire clip is installed in the opening, in order to avoid the wire clip excessively to peg graft in the opening and even break away from the opening, set up the mounted position of locating part 7 with the limited wire clip on first fastener 1.

Furthermore, the limiting part 7 comprises a limiting bump, the limiting bump is arranged along the circumferential direction of the outer side wall of the first wire clamp 1, the structure is simple, and after the wire clamp is inserted into the opening at a certain position, the limiting bump can abut against the heat pump water tank or the outdoor unit.

Spacing lug can be equipped with one, and this spacing lug extends along first fastener 1's lateral wall circumference, and spacing lug is the arc shape, can press from both sides 1 integrated into one piece with first line, the processing of being convenient for. Spacing lug can also be equipped with a plurality ofly, and a plurality of spacing lug intervals set up on the lateral wall of first fastener 1, simple structure, can play limiting displacement can.

In other embodiments, the limiting member 7 may have other structures, and is not limited herein.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. 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. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The line pressing clamp is characterized by comprising a first line clamp (1) and a second line clamp (2) which is buckled with the first line clamp (1) to form a threading hole;

the inner wall of first fastener (1) is equipped with first clamping part (3), the inner wall interval of second fastener (2) is equipped with two second clamping part (4) first fastener (1) with when second fastener (2) lock is in the same place, two second clamping part (4) are located the both sides of first clamping part (3), just first clamping part (3) with second clamping part (4) can support to press and pass the electric wire pencil of through wires hole.

2. The wire clip according to claim 1, wherein the first clamping portion (3) comprises a first rib protruding from an inner wall of the first clip (1), and a surface of the first rib contacting the wire harness is flat.

3. The wire clip according to claim 1, characterized in that the second clamping portion (4) comprises a second rib (41) protruding from the inner wall of the second clip (2), and a clamping protrusion (42) is disposed on the surface of the second rib (41) contacting the wire harness, wherein the clamping protrusion (42) can press against the wire harness.

4. A wire clamp as claimed in claim 3, characterized in that the surface of the clamping lug (42) is a spherical surface.

5. The wire clip according to claim 1, characterized in that the second wire clip (2) is inserted inside the first wire clip (1), and the outer wall of the second wire clip (2) is arranged to fit the inner wall of the first wire clip (1).

6. A wire clamp according to claim 5, characterized in that a first connector (5) is arranged on the second wire clamp (2), and a second connector (6) which is connected with the first connector (5) in a matching way is arranged on the first wire clamp (1).

7. The crimping clip as claimed in claim 6, characterized in that the first connector (5) comprises plug-in blocks arranged on both sides of the second clip (2), and the plug-in blocks are arranged protruding from the edge of the second clip (2);

the second connector clip (6) comprises a sliding groove formed in the inner wall of the first wire clip (1), and the insertion block can be inserted into the sliding groove.

8. The cable clamp according to claim 1, characterized in that the outer wall of the first cable clamp (1) is provided with a stop (7) for defining the installation position of the cable clamp.

9. A wire clamp according to claim 8, characterized in that the retaining member (7) comprises a retaining lug arranged circumferentially along an outer side wall of the first wire clamp (1).

10. A heat pump water heater is characterized by comprising a heat pump water tank, an outdoor unit and an electric wire harness, wherein the heat pump water tank and the outdoor unit are respectively provided with an opening, the wire clamps as claimed in any one of claims 1 to 9 are respectively arranged in the openings, one end of the electric wire harness is electrically connected with the heat pump water tank, and the other end of the electric wire harness is sequentially penetrated through the two wire clamps and is electrically connected with the outdoor unit.