Cable assembly capable of increasing mechanical retention force

Abstract

The utility model provides a cable assembly capable of increasing mechanical retention force, which comprises a reinforcing metal piece and an outer mold formed on the reinforcing metal piece through injection molding, the reinforcing metal piece is provided with the outer mold, one side of the reinforcing metal piece is provided with a through groove, and a connecting wire buckle used for being sleeved on a wire rod is arranged between the inner walls of the through groove. The two sides of the connecting wire buckle are fixedly connected with the inner wall of the through groove through two sets of connecting arms respectively, one side of the outer mold is correspondingly provided with a penetrating wire penetrating hole, and the wire penetrates through the wire penetrating hole. By adopting the structure of combining the reinforcing metal piece and the injection-molded outer mold, the metal piece is used as a main body framework, so that good structural strength and stability can be provided, the outer mold plays a good role in insulation and protection, the mechanical retention of the assembly is effectively enhanced, the fixing stability of the wire is improved, and the service life of the wire is prolonged. The problems that a traditional single plastic main body is prone to deformation and insufficient in strength when bearing mechanical retention force are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable technical field, more specifically, especially relate to a kind of cable assembly of increasing mechanical holding force. BACKGROUND

[0002] In modern industry and science and technology field, cable assembly as the key component of connection and transmission power, signal, its performance and reliability are crucial;With the complexity of various equipment and work requirement continuously improve, higher requirements are put forward to the mechanical holding force of cable assembly.

[0003] In actual use process, these cables are prone to loosen, fall off due to external environment erosion or mechanical vibration, which not only seriously affects the normal operation of equipment, but also may lead to equipment failure;Therefore, the fixing stability of cable needs to be improved to ensure that it is firmly connected with mechanical equipment;However, the traditional cable assembly is usually assembled or injection molded with a plastic body on the wire, the plastic body is combined with the wire, and then the plastic body bears a certain mechanical holding force, and the mechanical holding force of single assembly or injection molded plastic body is small, resulting in unstable mechanical holding force of wire. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a kind of cable assembly of increasing mechanical holding force, to solve the technical problems in prior art, traditional cable assembly is usually assembled or injection molded with a plastic body on the wire, the plastic body is combined with the wire, and then the plastic body bears a certain mechanical holding force, and the mechanical holding force of single assembly or injection molded plastic body is small, resulting in unstable mechanical holding force of wire.

[0005] The purpose and effect of the utility model of a kind of cable assembly of increasing mechanical holding force are achieved by the following specific technical means:

[0006] A kind of cable assembly of increasing mechanical holding force, including reinforcing metal piece and the outer mold injection molded on the reinforcing metal piece, the reinforcing metal piece is provided with the outer mold, the reinforcing metal piece side is provided with through slot, the inner wall between the through slot is provided with the connecting wire buckle for being sleeved on wire, the inner wall between the connecting wire buckle two sides and the through slot is fixedly connected respectively by two groups of connecting arms, the outer mold side is also correspondingly provided with the through threading hole, the wire passes through the threading hole.

[0007] In a preferred embodiment, the connecting wire buckle one end is provided with riveting formed fixed wire buckle, the fixed wire buckle is hexagonal structure, the fixed wire buckle is clamped on the wire.

[0008] In a preferred embodiment, two groups of separation grooves are formed between the fixed wire buckle and the connecting wire buckle; two groups of riveting through grooves are formed on both sides of the reinforcing metal piece, corresponding to the fixed wire buckle.

[0009] In a preferred embodiment, two groups of cylindrical positioning pins for positioning the counterfitting are arranged on the side of the reinforcing metal piece away from the connecting wire buckle, and the two groups of cylindrical positioning pins are respectively located on both sides of the through groove.

[0010] In a preferred embodiment, two groups of threaded holes are further formed on one side of the reinforcing metal piece, and the two groups of threaded holes are respectively located below the two groups of cylindrical positioning pins.

[0011] In a preferred embodiment, four groups of fixed steps are arranged on the side of the reinforcing metal piece close to the connecting wire buckle, two groups of fixed clamping grooves are formed on the side of the outer mold corresponding to the fixed steps, and the four groups of fixed steps are respectively clamped in the two groups of fixed clamping grooves.

[0012] In a preferred embodiment, four groups of positioning holes are respectively formed on the top and bottom of the outer mold, and the four groups of positioning holes are respectively communicated with the two groups of fixed clamping grooves.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. By adopting the structure of the reinforcing metal piece combined with the outer mold formed by injection molding, when the cable assembly is used, the metal piece can be used as the main framework to provide good structural strength and stability, and the outer mold can play a good insulation and protection role, and the two work together to effectively increase the mechanical holding force of the whole assembly and improve the fixing stability of the wire, solving the problem of deformation and insufficient strength of the traditional single plastic main body when bearing the mechanical holding force.

[0015] 2. By arranging the two groups of cylindrical positioning pins and the two groups of threaded holes, when the cable assembly is used, the two groups of cylindrical positioning pins can be used to position the counterfitting, and the two groups of threaded holes can be firmly locked on the counterfitting through screws, further strengthening the overall mechanical holding force and ensuring that the wire will not be loose under dynamic working conditions; by arranging the four groups of fixed steps, the holding force of the outer mold and the reinforcing metal piece is increased, the stability of the overall structure is further consolidated, the connection of the cable assembly in various application scenarios is effectively ensured, and the signal transmission problem or equipment failure caused by loose connection is reduced.

[0016] 3. By setting two groups of separation grooves, when riveting and pressing the fixed wire buckle, the deformation is effectively limited to only the fixed wire buckle itself, unnecessary stress impact on the connecting wire buckle is avoided, thereby further enhancing the overall reliability and durability; at the same time, the riveting and pressing through grooves on both sides of the reinforcing metal piece can also facilitate the entry of the riveting and pressing jig, ensuring reliable forming of the fixed wire buckle. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the cable assembly of the utility model for increasing mechanical holding force;

[0018] Figure 2 It is an explosion view of the cable assembly of the utility model for increasing mechanical holding force;

[0019] Figure 3 It is the utility model Figure 2 It is an enlarged schematic view of the a area;

[0020] Figure 4 It is a structure schematic view of the reinforcing metal piece in the cable assembly of the utility model for increasing mechanical holding force;

[0021] Figure 5 It is a structure schematic view of the outer mold in the cable assembly of the utility model for increasing mechanical holding force.

[0022] In the figure, the corresponding relationship between the component name and the drawing number is:

[0023] 11, reinforcing metal piece; 12, outer mold; 13, through groove; 14, wire; 15, connecting wire buckle; 16, connecting arm; 17, threading hole; 18, fixed wire buckle; 19, separation groove; 20, riveting and pressing through groove; 21, cylindrical positioning pin; 22, threaded hole; 23, fixed step; 24, fixed clamping groove; 25, positioning hole. DETAILED DESCRIPTION

[0024] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0025] Example:

[0026] As shown in the accompanying Figure 1 to the accompanying Figure 5 It is shown that:

[0027] The utility model provides a kind of cable assembly of increasing mechanical holding force, including reinforcing metal piece 11 and the outer mode 12 of injection molding on reinforcing metal piece 11, reinforcing metal piece 11 is provided with outer mode 12, adopt reinforcing metal piece 11 and the structure of the outer mode 12 of injection molding is combined, reinforcing metal piece 11 as the main body framework of entire assembly, can provide good structural strength and stability, and outer mode 12 plays good insulation and protection effect, both collaborative work, effectively increase the mechanical holding force of entire assembly, to solve the problem that traditional single plastic main body is prone to deformation and insufficient strength when bearing mechanical holding force, greatly improve the fixed stability of wire 14;Specifically, reinforcing metal piece 11 side is provided with through slot 13, connecting wire buckle 15 for being sleeved on wire 14 is arranged between the inner wall of through slot 13, connecting wire buckle 15 both sides and the inner wall between through slot 13, respectively pass through two groups of connecting arms 16 fixed connection, not only wire 14 can be firmly fixed, and also can protect connecting wire buckle 15 from external environment erosion, simultaneously, outer mode 12 side is also provided with the through threading hole 17 corresponding, wire 14 passes through the threading hole 17.

[0028] Please refer to as Figure 2 、 Figure 3 With Figure 4 It is shown that one end of connecting wire buckle 15 is provided with riveting forming fixed wire buckle 18, and the fixed wire buckle 18 is a hexagonal structure, which can be firmly clamped on the wire 14, and two groups of separation grooves 19 are arranged between the fixed wire buckle 18 and the connecting wire buckle 15, so that the deformation is effectively limited to the fixed wire buckle 18 itself when the fixed wire buckle 18 is riveted and formed, and the connecting wire buckle 15 is prevented from being subjected to unnecessary stress impact, thereby further enhancing the reliability of the whole.

[0029] Please refer to as Figure 4 It is shown that the side of the reinforcing metal piece 11 away from the connecting wire buckle 15 is also provided with two groups of cylindrical positioning pins 21 for positioning the accessory, so that it can be firmly installed on the corresponding equipment or device; simultaneously, two groups of threaded holes 22 are arranged on one side of the reinforcing metal piece 11, the cable assembly can be firmly locked on the accessory by screws, thereby further enhancing the mechanical holding force of the whole, ensuring that the wire 14 will not be loose under dynamic working conditions, improving the installation convenience of the assembly, and greatly enhancing the reliability and stability in practical application.

[0030] Please refer to as Figure 4 And Figure 5As shown, the reinforcing metal piece 11 is also provided with four sets of fixing steps 23 on the side close to the connecting wire buckle 15, and the outer mold 12 is also provided with two sets of fixing clamping grooves 24 on the side, the four sets of fixing steps 23 are clamped in the two sets of fixing clamping grooves 24, which further increases the holding force between the outer mold 12 and the reinforcing metal piece 11, effectively consolidates the stability of the overall structure, not only improves the reliability of the connection, but also effectively guarantees the safe connection of the cable assembly in various application scenarios, reduces the signal transmission problems or equipment failure caused by loose connection.

[0031] As shown in Figure 5 In addition, the top and bottom of the outer mold 12 are also provided with four sets of positioning holes 25, and the four sets of positioning holes 25 are communicated with the two sets of fixing clamping grooves 24, the positioning holes 25 are mainly used to position the reinforcing metal piece 11 during the injection of the outer mold 12, so as to prevent the displacement or deformation of the reinforcing metal piece 11 under the action of the injection pressure, further enhance the overall stability of the cable assembly, ensure the cooperation between the parts, and maximize the quality problems caused by assembly deviation; in general, the positioning holes 25 on the top and bottom of the outer mold 12 and the two sets of fixing clamping grooves 24 constitute a three-dimensional positioning structure, which provides reliable positioning support for the reinforcing metal piece 11, improves the overall performance of the product, and greatly improves the production precision and consistency.

[0032] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A cable assembly for increasing mechanical retention, characterized by: The utility model provides a reinforcing metal piece (11) and the outer mode (12) of injection molding on the reinforcing metal piece (11), the reinforcing metal piece (11) is provided with the outer mode (12), the reinforcing metal piece (11) one side is provided with through slot (13), the inner wall between through slot (13) is provided with the connecting wire buckle (15) for being set on wire (14), the inner wall between connecting wire buckle (15) both sides and through slot (13) respectively is fixedly connected through two groups of connecting arms (16), the outer mode (12) one side is also provided with the through wire hole (17) of corresponding, wire (14) passes through wire hole (17).

2. A cable assembly for increasing mechanical retention as defined in claim 1, wherein: Connecting wire buckle (15) one end is provided with riveting pressure forming fixed wire buckle (18), fixed wire buckle (18) is hexagonal structure, fixed wire buckle (18) is set on wire (14).

3. A cable assembly for increasing mechanical retention as defined in claim 2, wherein: Two groups of separation grooves (19) are set between fixed wire buckle (18) and connecting wire buckle (15);The two sides of reinforcing metal piece (11) are provided with two groups of riveting through grooves (20) corresponding to fixed wire buckle (18) respectively.

4. A cable assembly for increasing mechanical retention as defined in claim 1, wherein: The side of reinforcing metal piece (11) away from connecting wire buckle (15) is provided with two groups of cylindrical positioning pin (21) for locating the accessory, and two groups of cylindrical positioning pin (21) are located on the two sides of through slot (13) respectively.

5. A cable assembly for increasing the mechanical retention force as claimed in claim 4, wherein: The side of reinforcing metal piece (11) is also provided with two groups of screw holes (22), and two groups of screw holes (22) are located below two groups of cylindrical positioning pin (21) respectively.

6. A cable assembly for increasing mechanical retention as defined in claim 1, wherein: The side of reinforcing metal piece (11) close to connecting wire buckle (15) is provided with four groups of fixed steps (23), and the side of outer mode (12) is provided with two groups of fixed clamping grooves (24) correspondingly, four groups of fixed steps (23) are clamped in two groups of fixed clamping grooves (24) respectively.

7. A cable assembly for increasing the mechanical retention force as claimed in claim 6, characterized in that: The top and bottom of outer mode (12) are provided with four groups of positioning holes (25) respectively, and four groups of positioning holes (25) are communicated with two groups of fixed clamping grooves (24) respectively.

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