CN210297102U

CN210297102U - Line pressing device

Info

Publication number: CN210297102U
Application number: CN201921539813.2U
Authority: CN
Inventors: 赵楚燕; 石滋基; 彭嘉明
Original assignee: TCL Air Conditioner Zhongshan Co Ltd
Current assignee: TCL Air Conditioner Zhongshan Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-04-10
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a line ball device, include: the wire pressing plate is provided with an upper positioning groove; the base is provided with a lower positioning groove corresponding to the upper positioning groove in position, the upper positioning groove and the lower positioning groove define a wire groove for placing a cable, and the radial cross-section projection of the upper positioning groove is arc-shaped and/or the radial cross-section projection of the lower positioning groove is arc-shaped along the direction that the cable penetrates through the wire groove; the fastener is respectively connected with the wire pressing plate and the base so as to enable the wire pressing plate to be connected with the base. The utility model discloses an adopt last constant head tank and constant head tank formation wire casing down, can arrange the cable in the wire casing, make the shape of wire casing can be corresponding with the shape of cable, when fastening, can not cause the problem of the local extrusion deformation of cable.

Description

Line pressing device

Technical Field

The utility model relates to an air conditioner terminal box field, in particular to cord grip.

Background

The wire pressing plate is used for covering a wire groove of an electric control box of an indoor unit of the air conditioner and plays a role in limiting and protecting the wire. As shown in fig. 1, the conventional wire pressing device is of a straight plate type, and includes a wire presser 50 and a rib 60, wherein the wire presser 50 and the rib 60 are both of a straight plate shape, the cable is placed in a gap between the wire presser 50 and the rib 60, the cable is pressed by the wire presser 50, and the wire presser and the rib 60 are screwed together by screws 70 at two ends of the wire presser 50, so as to fix the cable.

Among the above-mentioned prior art, because wire crimper 50 and rib 60 directly extrude the cable for the cable is easily flattened, and the cable appears warping easily, opens circuit even.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cord grip aims at improving the problem that current cord grip caused the cable to warp easily.

In order to achieve the above object, the utility model provides a wire pressing device, include:

the wire pressing plate is provided with an upper positioning groove;

the base is provided with a lower positioning groove corresponding to the upper positioning groove in position, the upper positioning groove and the lower positioning groove define a wire groove for placing a cable, and the radial cross-section projection of the upper positioning groove is arc-shaped and/or the radial cross-section projection of the lower positioning groove is arc-shaped along the direction that the cable penetrates through the wire groove;

the fastener is respectively connected with the wire pressing plate and the base so as to enable the wire pressing plate to be connected with the base.

Optionally, the quantity of going up the constant head tank is a plurality of, the quantity of constant head tank is a plurality of down, and is a plurality of go up the constant head tank and follow the length direction of line ball board distributes in proper order, and is a plurality of the constant head tank is followed down the length direction of base distributes in proper order.

Optionally, the number and the positions of the upper positioning grooves correspond to those of the lower positioning grooves, and the fasteners are arranged in the middle of the line pressing plate;

the upper positioning grooves are respectively distributed on two sides of the fastening piece.

Optionally, the wire pressing plate is provided with a positioning block, the base is provided with a positioning concave portion, and the positioning block is embedded in the positioning concave portion; and/or the presence of a gas in the gas,

the base is provided with a positioning block, the wire pressing plate is provided with a positioning concave portion, and the positioning block is embedded into the positioning concave portion.

Optionally, the fasteners respectively penetrate through the positioning block and the positioning concave portion to connect the tension disc with the base.

Optionally, the fastener is connected with the tension plate and/or the base by a screw.

Optionally, the fastener is a screw, and the screw is screwed on the line pressing plate and/or the base.

Optionally, a buckle is arranged on the base and buckled on the wire pressing plate; and/or the presence of a gas in the gas,

the wire pressing plate is provided with a buckle which is buckled on the base.

Optionally, the buckle includes installation department and bulge, the bulge lock is in the line ball board or the base deviates from on the terminal surface of wire casing a side, the installation department is kept away from bulge one end with the base or the line ball board is connected.

Optionally, the installation department orientation wire casing one side is equipped with the locating surface, the locating surface butt is in line ball board or on the base lateral wall.

The utility model discloses technical scheme forms the wire casing through adopting last constant head tank and lower constant head tank, can arrange the cable in the wire casing, makes the shape of wire casing corresponding with the shape of cable, when fastening, can not cause the problem of the local extrusion deformation of cable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a conventional wire pressing device;

fig. 2 is a schematic structural view of a wire pressing device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a wire pressing plate according to an embodiment of the present invention;

fig. 4 is a schematic view of a base structure according to an embodiment of the present invention;

fig. 5 is a front view of the wire pressing plate and the base in a state of being engaged with each other according to an embodiment of the present invention;

fig. 6 is a top view of the wire pressing plate and the base in an embodiment of the present invention;

fig. 7 is a sectional view taken along line a-a in fig. 6.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Wire pressing plate	11	Upper positioning groove
12	Locating block	20	Base seat
				21	Lower locating slot	22	Positioning concave part
23	Buckle	231	Mounting part
				232	Projecting part	24	Extension part
25	Locating surface	26	Clamping groove
				30	Wire slot	40	Fastening piece
50	Wire pressing device	60	Ribs
				70	Screw nail

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a line pressing device according to an embodiment of the present invention, which provides a line pressing device, including: the wire pressing plate 10 is provided with an upper positioning groove 11; the cable positioning device comprises a base 20, wherein a lower positioning groove 21 corresponding to the upper positioning groove 11 is arranged on the base 20, a wire groove 30 for placing a cable is defined by the upper positioning groove 11 and the corresponding lower positioning groove 21, and the projection of the radial section of the upper positioning groove 11 is arc-shaped and/or the projection of the radial section of the lower positioning groove 21 is arc-shaped along the direction that the cable passes through the wire groove; the fastening piece 40, the fastening piece 40 is connected with the tension disc 10 and the base 20 respectively, so that the tension disc 10 is connected with the base 20. Go up constant head tank 11 and constant head tank 21 longitudinal section down and be the arc, the cable is arranged in wire casing 30, fixes line ball board 10 and base 20 each other through fastener 40, realizes the fixed of cable.

Please refer to fig. 3 and 4, fig. 3 is a schematic diagram of an embodiment of the present invention, fig. 4 is a schematic diagram of a base structure in an embodiment of the present invention, an upper positioning groove 11 corresponding to the size of the cable is provided on the tension disc 10, the lower positioning groove 21 corresponds to the position and shape of the upper positioning groove 11, so that the cable is located in the wire casing 30, the upper positioning groove 11 is pressed on the upper surface of the cable, the lower positioning groove 21 is pressed against the lower surface of the cable, the radial movement of the cable can be limited under the action of the wire casing 30, and when the tension disc 10 and the base 20 are pressed by the fastener 40, the axial direction of the cable can be limited to be fixed.

When the shapes of the upper positioning groove 11 and the lower positioning groove 21 are set, along the extending direction of the cable (such as the direction B in fig. 2), the projection of the radial section of the upper positioning groove can be arc-shaped, the projection of the radial section of the lower positioning groove 21 is a concave rectangular structure, at this time, the upper positioning groove 11 is attached to the upper surface of the cable in an arc shape and is in surface contact, and the lower positioning groove 21 is in line contact with the lower surface of the cable; the projection of the radial cross section of the upper positioning groove 11 can also be a concave rectangular structure, and the projection of the radial cross section of the lower positioning groove 21 is an arc structure, so that the upper positioning groove 11 is in line contact with the cable, and the lower positioning groove 21 is in surface contact with the lower surface of the cable; also can all set up the radial cross section projection of last constant head tank 11 and the radial cross section's of constant head tank 21 projection down into the arc, can set up to the arc structure unanimous with the cable surface, make last constant head tank 11 and constant head tank 21 all with cable face contact down. The radial cross-sectional projection refers to the projection in the direction B as in fig. 2.

Because last constant head tank 11 and lower constant head tank 21 are the indent shape, can mutually support with the upper and lower surface of cable, when fixing the cable, can not cause the local extrusion of cable, and then can prevent the deformation of cable, reduce the damage to the cable in the fixing process.

Because the cross-section of last constant head tank 11 and lower constant head tank 21 is arc, cable axial direction along the line, goes up constant head tank 11 and constant head tank 21 down and is the arc surface with the cable contact surface, when the wire casing 30 was arranged in to the cable, the cable surface was the arc surface with the contact surface of wire casing 30 for the cable is the face contact with wire casing 30, compares the mode of current point contact, and this scheme can reduce cord grip and to the local pressure of cable, avoids the cable to damage.

For convenience of installing multiple groups of cables simultaneously, in the scheme, optionally, the number of the upper positioning grooves 11 is multiple, the number of the lower positioning grooves 21 is multiple, the multiple upper positioning grooves 11 are sequentially distributed along the length direction (such as the direction C in fig. 2) of the line pressing plate 10, and the multiple lower positioning grooves 21 are sequentially distributed along the length direction of the base 10.

Through setting up constant head tank 11 and lower constant head tank 21 on the multiunit, can set up the multiunit cable simultaneously along the length direction of line ball board 10, can install the cable of the same model simultaneously, also can install the cable of different models.

It should be noted that the fastening member 40 can penetrate through the tension plate 10 and the base 20, so that the tension plate 10 and the base 20 are respectively pressed on the upper surface and the lower surface of the cable; fastening structures may also be provided as the fasteners 40 outside the cable tension plate 10 and the base 20.

Optionally, in this embodiment, the fastening member 40 is disposed at a position near the cable in the middle of the line pressing plate 10 and the base 20, so that when the fastening member 40 presses the line pressing plate 10 and the base 20 against the cable, the acting force generated by the line pressing plate 10 and the base 20 can be relatively concentrated, and the problem that the cable part is subjected to a reduced acting force due to a too far installation position of the fastening member 40 to cause a sliding is avoided.

Referring to fig. 3 and 4, in an embodiment of the present invention, the upper positioning grooves 11 correspond to the lower positioning grooves 21 in number and position, the fastening members 40 are disposed in the middle of the tension bar 10, and the plurality of upper positioning grooves 11 are respectively distributed on two sides of the fastening members 40, so that a plurality of wire slots 30 are formed between the tension bar 10 and the base 20.

Use being provided with two on the line ball board 10 and going up constant head tank 11 as the example, fastener 40 is located two and goes up between the constant head tank 11 to when making fastener 40 compress tightly line ball board 10 and base 20 each other, the cable of fastener 40 both sides all receives the effort, when installing the multiunit cable, can realize the fixed of multiunit cable simultaneously, avoids the cable to produce the aversion.

When being provided with a plurality of wire casing 30, adjacent wire casing 30 can be used for the fixed of the cable of the same model, also can make the size of wire casing 30 inequality to make cord grip can be used for the fixed of the cable of different models simultaneously.

Referring to fig. 3 and 4, in an embodiment of the present invention, the wire pressing plate 10 has a positioning block 12, the base 20 has a positioning concave portion 22, and the positioning block 12 is embedded in the positioning concave portion 22; and/or the base 20 is provided with a positioning block 12, the line pressing plate 10 is provided with a positioning concave part 22, and the positioning block 12 is embedded in the positioning concave part 22. The positioning block 12 is a convex structure, and the positioning concave portion 22 corresponds to the positioning block 12.

When installing line ball board 10 and base 20, align locating piece 12 and location concave part 22 each other to make locating piece 12 and location concave part 22 carry out preliminary location, can fix a position fastener 40 again after locating piece 12 and the preliminary location of location concave part 22, and then can make things convenient for line ball board 10 and base 20's quick location.

When the positioning block 12 and the positioning recess 22 are provided, the positioning block 12 may be provided on the tension disc 10, the positioning recess 22 may be provided on the base 20, and the positioning block 12 and the positioning recess 22 may be aligned with each other so that the positioning block 12 is fitted into the positioning recess 22.

The positioning block 12 may be provided on the base 20, the positioning recess 22 may be provided on the tension disc 10, and the positioning block 12 and the positioning recess 22 may be aligned with each other so that the positioning block 12 is fitted into the positioning recess 22.

The pressure plate 10 can be provided with the positioning concave part 22 and the positioning block 12 at the same time, the base 20 is provided with the positioning concave part 22 and the positioning block 12 at the same time, the positioning block 12 on the base 20 is aligned with the positioning concave part 22 on the pressure plate 10, and the positioning block 12 on the pressure plate 10 is aligned with the positioning concave part 22 on the base 20.

Taking the case that the wire pressing plate 10 is provided with the positioning block 12 and the base 20 is provided with the positioning concave portion 22, the positioning block 12 may be arranged in the middle of the wire pressing plate 10, or at the end of the wire pressing plate 10, or multiple sets of positioning blocks 12 may be arranged at the same time, so as to realize multi-point positioning.

In the present embodiment, optionally, the fasteners 40 respectively penetrate through the positioning block 12 and the positioning concave portion 22 to connect the tension disc 10 with the base 20. When the novel tension disc pressing machine is installed, firstly, the tension disc 10 and the base 20 are preliminarily positioned through the positioning block 12 and the positioning concave portion 22, after the positions of the tension disc 10 and the base 20 are determined, the fastening piece 40 penetrates through the positioning block 12 and the positioning concave portion 22, and therefore quick positioning and installation can be conveniently carried out.

Through penetrating fastener 40 through locating piece 12 and location recess 22 for fastener 40 can not produce the interference to wire casing 30 when fixing line ball board 10 and base 20, and then can avoid causing the influence to the cable.

In the present embodiment, the fastening member 40 is optionally connected to the tension plate 10 and/or the base 20 by a screw. When the tension device is installed, the fastener 40 can be made to be L-shaped, one end of the fastener 40 is in line connection with the tension plate 10, the other end of the fastener 40 is provided with a screw, the screw is in threaded connection with the fastener 40, and the screw is screwed towards the base 20, so that the screw pushes the base 20 to move towards the tension plate 10.

The fastener 40 may be L-shaped, one end of the fastener 40 is connected to the base 20, the other end of the fastener 40 is provided with a screw, the screw is screwed to the fastener 40, and the screw is screwed in the direction of the tension plate 10, so that the screw pushes the tension plate 10 to move in the direction of the base 20.

The fastener 40 can also be made into a U shape, and screws are respectively arranged at two ends of the fastener 40 and are respectively screwed on the tension disc 10 and the base 20, so that the tension disc 10 and the base 20 are fixed with each other.

Optionally, the fastener 40 is a screw that is threaded onto the tension plate 10 and/or the base 20. Threaded holes can be respectively formed in the tension disc 10 and the base 20, and screws are connected to the tension disc 10 and the base 20 in a threaded mode; a through hole can be arranged on the line pressing plate 10, a threaded hole is arranged on the base 20, and a screw penetrates through the through hole on the line pressing plate 10 and is connected to the base 20 in a threaded manner; the base 20 may be provided with a through hole, the tension plate 10 may be provided with a threaded hole, and a screw may be screwed into the tension plate 10 through the base 20.

Please refer to fig. 5, fig. 6 and fig. 7, in which fig. 5 is a front view of a state where a tension plate and a base are engaged in one embodiment of the present invention, fig. 6 is a top view of a state where a tension plate and a base are engaged in one embodiment of the present invention, fig. 7 is a sectional view taken along a direction a-a in fig. 6, in one embodiment of the present invention, a buckle 23 is disposed on a base 20, and the buckle 23 is buckled on a tension plate 10; and/or a buckle 23 is arranged on the line pressing plate 10, and the buckle 23 is buckled on the base 20.

A buckle 23 can be arranged on the base 20, and the buckle 23 is buckled on the line pressing plate 10; the wire pressing plate 10 can also be provided with a buckle 23, and the buckle 23 is buckled on the base 20; the clamp buckle 23 can be arranged on the line pressing plate 10 and the base 20 respectively, the clamp buckle 23 on the line pressing plate 10 is buckled on the base 20, and the clamp buckle 23 on the base 20 is buckled on the line pressing plate 10.

Through setting up buckle 23, can carry out the multiple spot location to line ball board 10 and base 20 to improve the stability of line ball board 10 and base 20.

Referring to fig. 3 and 4, a clip 23 may be disposed at an end of the base 20 and/or the tension plate 10 to prevent the clip 23 from affecting the wiring of the wire slot 30. During installation, the position of the buckle 23 corresponds to that of the positioning block 12, so that the buckle 23 can be matched with the positioning block 12 in a direction, and multi-point positioning of the wire pressing device is realized.

Optionally in this embodiment, the buckle 23 includes a mounting portion 231 and a protruding portion 232, the protruding portion 232 is buckled on the end surface of the side of the line pressing plate 10 or the base 20 departing from the line groove 30, and one end of the mounting portion 231, which is far away from the protruding portion 232, is connected with the base 20 or the line pressing plate 10. The protruding portion 232 may be formed integrally with the mounting portion 231.

Use buckle 23 to set up on base 20 as an example, when last constant head tank 11 aligns each other with lower constant head tank 21 and forms wire casing 30, compress tightly buckle 23's protruding portion 232 lock and deviate from base 20 side surface at line ball board 10 to make line ball board 10 can not follow cable radial movement, fix line ball board 10 and base 20 each other and then make line ball board 10 can not follow cable axial displacement through fastener 40, realize the quick location of line ball board 10.

Can set up the recess on line ball board 10 or base 20, when buckle 23 lock on line ball board 10 or base 20, the bulge 232 embedding corresponds in the recess to improve buckle 23's stability.

In order to improve the stability of the tension disc 10 or the base 20, in the present embodiment, optionally, the mounting portion 231 is provided with a positioning surface facing the wire casing 30, and the positioning surface abuts against a side wall of the tension disc 10 or the base 20. Use buckle 23 to set up on base 20 as an example, when the installation, with the butt on the locating surface of line ball board 10 tip to installation department 231, when the locating surface laminating was on the lateral wall of line ball board 10, bulge 232 then can the pressfitting deviate from wire casing 30 side surface at line ball board 10, conveniently fixes a position buckle 23.

In the present embodiment, optionally, the tension plate 10 or the base 20 is provided with an extension portion 24, the extension portion 24 is provided with a clamping groove 26, and the buckle 23 is embedded in the clamping groove 26. The locking groove 26 may be a semi-through groove or a through groove provided on the extension 24, and when the upper positioning groove 11 and the lower positioning groove 21 are aligned with each other to form the wire groove 30, the buckle 23 is inserted into the locking groove 26 to prevent the tension disc 10 and the base plate from moving in reverse.

Taking the base 20 provided with the extending portion 24 as an example, the locking groove 26 is a through groove provided on the extending portion 24, and the buckle 23 is embedded inside the locking groove 26.

When base 20 both ends set up installation department 231 and extension 24 respectively, after in the buckle 23 embedding draw-in groove 26 of 24 one sides of extension, promote line ball board 10 to installation department 231 direction, make the lateral wall butt of line ball board 10 on the locating surface, make bulge 232 compress tightly and deviate from 20 a side surface of base at line ball board 10, at this moment, the buckle 23 of line ball board 10 one end carries on spacingly through extension 24 and draw-in groove 26, the line ball board 10 other end compresses tightly through bulge 232 and installation department 231, realize the installation of line ball board 10.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A wire crimping device, comprising:

the wire pressing plate is provided with an upper positioning groove;

2. The thread pressing device as claimed in claim 1, wherein said upper positioning grooves are plural in number, said lower positioning grooves are plural in number, said upper positioning grooves are sequentially distributed along the length direction of said thread pressing plate, and said lower positioning grooves are sequentially distributed along the length direction of said base.

3. The thread pressing device as claimed in claim 2, wherein said upper positioning grooves correspond to said lower positioning grooves in number and position, and said fastening members are provided in the middle of said thread pressing plate;

4. The wire pressing device according to any one of claims 1-3, characterized in that the wire pressing plate is provided with a positioning block, the base is provided with a positioning concave part, and the positioning block is embedded in the positioning concave part; and/or the presence of a gas in the gas,

5. The punch device of claim 4, wherein the fasteners extend through the locating block and the locating recess, respectively, to connect the punch plate to the base.

6. Crimping device according to one of claims 1 to 3, characterised in that the fastening element is connected to the crimping plate and/or the base by means of a screw.

7. The crimping device according to any one of claims 1 to 3, characterised in that the fastening means are screws which are screwed onto the crimping plate and/or the base.

8. The wire pressing device according to claim 1, characterized in that a buckle is arranged on the base and buckled on the wire pressing plate; and/or the presence of a gas in the gas,

the wire pressing plate is provided with a buckle which is buckled on the base.

9. The wire pressing device according to claim 8, wherein the buckle comprises a mounting part and a protruding part, the protruding part is buckled on the wire pressing plate or an end face of the base, which faces away from the wire groove, and one end of the mounting part, which is far away from the protruding part, is connected with the base or the wire pressing plate.

10. The wire crimping device of claim 9, wherein a positioning surface is arranged on one side of the mounting portion facing the wire groove, and the positioning surface abuts against the wire crimping plate or a side wall of the base.