CN212874870U

CN212874870U - Fixing device for heavy-duty connector and heavy-duty connector assembly

Info

Publication number: CN212874870U
Application number: CN202021871726.XU
Authority: CN
Inventors: 李志萍; 朱玲玉
Original assignee: Suzhou Recodeal Interconnect System Co ltd
Current assignee: Suzhou Recodeal Interconnect System Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-02
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a fixing device for a heavy-load connector, which comprises a movable frame, a fixed frame and a plurality of elastic fixing pieces, wherein the movable frame is connected with the fixed frame through the elastic fixing pieces; a hollow cavity is arranged between the movable frame and the fixed frame and used for fixing the heavy-load connector module; the movable frame is provided with a plurality of first connecting parts for the elastic fixing pieces to pass through, the fixed frame is provided with a plurality of second connecting parts for the elastic fixing pieces to pass through, and the first connecting parts and the second connecting parts are connected in a one-to-one correspondence mode through the elastic fixing pieces; one end of the elastic fixing piece is provided with a first barb, and the first barb is connected with the first connecting portion or the second connecting portion in a clamped mode. The utility model discloses a fixing device simple structure, loading and unloading are convenient, can multistage anticreep, and is fixed firm, saves the cost.

Description

Fixing device for heavy-duty connector and heavy-duty connector assembly

Technical Field

The utility model relates to a connector technical field especially relates to a fixing device and heavy load connector assembly for heavy load connector.

Background

The heavy-load connector is also called HDC heavy-load connector assembly and aviation plug, and is widely applied to equipment needing electrical and signal connection, such as construction machinery, textile machinery, packaging and printing machinery, tobacco machinery, robots, rail transit, hot runners, wind power, automation and the like, wherein a module fixing device of the heavy-load connector is used for placing and fixing a module inserting core so as to realize electrical connection with different purposes and technical requirements.

The module fixing device in the prior art is generally complex in structure, so that the manufacturing cost of a product is increased, the reliability is reduced, and the manufacturing efficiency is lower. Some fixing devices are easy to loosen and slide off, and have no anti-falling structure when the modules are disassembled and loaded, and need to be reassembled after sliding off, so that the labor cost is high, and the manufacturing and assembling efficiency is low; some fixing devices cannot be disassembled and reused, so that the maintenance cost is high; the module is locked by the aid of screws in the other fixing devices, and the inside of the fixing devices is easily loosened in a high-speed vibration process, so that potential quality hazards are caused.

Therefore, a fixing device for a heavy-duty connector is needed, which ensures that the whole device is not easy to slide, is convenient to assemble and disassemble and is firm in fixation, and improves the production efficiency and stability.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model provides a fixing device and heavy load connector assembly for heavy load connector, simple structure, loading and unloading are convenient, and the reliability is high, improves production efficiency and stability, saves the cost.

The utility model provides a fixing device for heavy-duty connector, which comprises a movable frame, a fixed frame and a plurality of elastic fixing pieces, wherein the movable frame is connected with the fixed frame through the elastic fixing pieces; a hollow cavity is arranged between the movable frame and the fixed frame and used for fixing the heavy-load connector module; the movable frame is provided with a plurality of first connecting parts for the elastic fixing pieces to pass through, the fixed frame is provided with a plurality of second connecting parts for the elastic fixing pieces to pass through, and the first connecting parts and the second connecting parts are connected in a one-to-one correspondence mode through the elastic fixing pieces; one end of the elastic fixing piece is provided with a first barb, and the first barb is connected with the first connecting portion or the second connecting portion in a clamped mode.

Further, the movable frame comprises a first supporting surface and two first fixing surfaces, the first fixing surfaces are perpendicular to the first supporting surface, one side of each first fixing surface is connected with one side of the first supporting surface, and the first connecting portion is located at the top edge of the other side of each first fixing surface.

Further, the fixing frame includes a second supporting surface and two second fixing surfaces, the second fixing surfaces are perpendicular to the second supporting surface, one side of the second fixing surfaces is connected to one side of the second supporting surface, and the second connecting portion is located at a top edge of the other side of the second fixing surfaces.

Furthermore, the contact position of the first fixing surface and the second fixing surface is also provided with a clamping assembly, the clamping assembly comprises elastic extension parts and clamping grooves, and the elastic extension parts are inserted into the clamping grooves in a one-to-one correspondence mode.

Furthermore, the edge of elasticity extension is provided with the second barb, the second barb with the lateral wall joint of draw-in groove.

Furthermore, the first supporting surface and the second supporting surface are provided with a plurality of positioning holes which are parallel to each other, and the positioning holes are used for being fixedly clamped with the heavy-load connector module.

Further, the first fixing surface and the second fixing surface further extend outwards to form a fixing table, a plurality of bolts are arranged on the fixing table, and the bolts are used for fixing the fixing device for the heavy-load connector.

Furthermore, the movable frame and the fixed frame are made of metal materials.

The utility model also provides a heavy-duty connector assembly, including at least one heavy-duty connector module and the fixing device for heavy-duty connector described above, the movable frame includes a first supporting surface, the fixed frame includes a second supporting surface, a plurality of locating holes parallel to each other are arranged on the first supporting surface and the second supporting surface; the two ends of the heavy-duty connector module are provided with positioning bulges, and the positioning bulges are clamped with the positioning holes in a one-to-one correspondence manner.

Furthermore, a plurality of third barbs are further arranged at two ends of the heavy-duty connector module, and the third barbs are made of elastic materials; the first supporting surface inboard with the second supporting surface inboard all is provided with a plurality of anticreep grooves that are parallel to each other, the one end in anticreep groove with first supporting surface edge perhaps second supporting surface edge intercommunication, the other end in anticreep groove with third barb one-to-one joint.

Implement the utility model discloses, following beneficial effect has:

1. by adopting the movable frame, the movable frame can slide but cannot slide, the assembly and disassembly are convenient, and the production efficiency is improved; when in maintenance, the elastic fixing part is only required to be taken out, so that the heavy-load connector module can be replaced and adjusted in position, the elastic fixing part can be repeatedly used, the utilization rate is improved, and the maintenance cost and the labor cost are reduced.

2. Through the first barb, the second barb, the positioning hole and the multiple clamping of anticreep groove are fixed, make fixing device and heavy-duty connector module fixed firm, difficult pine takes off, and the reliability is high.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments will be briefly described, wherein the same components are denoted by the same reference numerals. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of a fixing device for a heavy-duty connector according to the present invention;

FIG. 2 is a front view of a fixture for a heavy-duty connector;

FIG. 3 is a schematic view of the securing device for a heavy-duty connector at another angle;

fig. 4 is a schematic view of the heavy-duty connector assembly after completion of the securing.

Wherein the reference numerals in the figures correspond to: 1-movable frame, 11-first connecting part, 12-first supporting surface, 13-first fixing surface, 2-fixed frame, 21-second connecting part, 22-second supporting surface, 23-second fixing surface, 3-elastic fixing part, 31-first barb, 4-heavy-load connector module, 41-positioning protrusion, 5-elastic extending part, 51-second barb, 6-clamping groove, 7-positioning hole, 8-bolt and 9-anti-falling groove.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or structure indicated must have a specific direction, be constructed and operated in a specific direction, and thus cannot be understood as limiting the present invention; also, 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.

Example 1:

the present embodiment provides a heavy-duty connector assembly comprising at least one heavy-duty connector module 4 and a fixing device for the heavy-duty connector; in the present embodiment, as shown in fig. 4 of the specification, six heavy-duty connector modules 4 are placed in parallel with each other in a fixing device for a heavy-duty connector, the fixing device for a heavy-duty connector comprises a movable frame 1, a fixed frame 2 and a plurality of elastic fixing pieces 3, wherein the movable frame 1 and the fixed frame 2 are connected through the elastic fixing pieces 3.

Specifically, the movable frame 1 includes a first supporting surface 12 and two first fixing surfaces 13, the two first fixing surfaces 13 are respectively located at the left and right sides of the first supporting surface 12, both perpendicular to the first supporting surface 12, and one side of the first fixing surface 13 is connected to one side of the first supporting surface 12, with the direction shown in fig. 1 as a reference; the first fixing surface 13 can be selected to be in a combined structure with the first supporting surface 12 and connected with the first supporting surface through a side edge; the first fixing surface 13 can also be an integral structure with the first supporting surface 12, and is formed by bending two sides of the first supporting surface 12, so that the structure is simple and the manufacture is convenient.

Specifically, the fixing frame 2 includes a second supporting surface 22 and two second fixing surfaces 23, the two second fixing surfaces 23 are respectively located at the left and right sides of the second supporting surface 22, both perpendicular to the second supporting surface 22, and one side of the second fixing surface 23 is connected to one side of the second supporting surface 22, with the direction shown in fig. 1 as a reference; the second fixing surface 23 can be selected to be a combined structure with the second supporting surface 22 and connected with the second supporting surface through the side edge; the second fixing surface 23 can also be an integral structure with the second supporting surface 22, and is formed by bending two sides of the second supporting surface 12, so that the structure is simple and the manufacture is convenient.

Specifically, the fixed frame 2 is fixed, and the movable frame 1 is able to slide with respect to the fixed frame 1; when the movable frame 1 is connected with the fixed frame 2, the first fixing surface 13 is connected with the second fixing surface 23, the first fixing surface 12 and the second fixing surface 22 jointly enclose a rectangular frame, the middle of the rectangular frame is a hollow cavity, when the movable frame is installed, the heavy-load connector module 4 is placed in the hollow cavity, the size of the hollow cavity can be changed by sliding the movable frame 1, the position of the heavy-load connector module 4 is convenient to replace or adjust, the installation, the disassembly and the maintenance are convenient, and the cost is saved.

Specifically, as shown in fig. 1 to 3, the top edges of the two first fixing surfaces 13 are respectively provided with a first connecting portion 11, and the first connecting portions 11 are penetrated by the elastic fixing members 3; similarly, the top edges of the two second fixing surfaces 23 are respectively provided with a second connecting part 21 for the elastic fixing member 3 to pass through; when the movable frame 1 and the fixed frame 2 are fixed, the positions of the first connecting parts 11 and the second connecting parts 21 are in one-to-one correspondence, and the elastic fixing parts 3 penetrate through the corresponding first connecting parts 11 and the second connecting parts 21 and then are fixedly connected with each other, so that the whole heavy-duty connector assembly is fixed; it should be noted that, one end of the elastic fixing member 3 is provided with a first barb 31, and the first barb 31 is clamped with the end face of the first connecting portion 11 or the second connecting portion 21, so as to ensure that the elastic fixing member 3 is not easy to be disengaged, and prevent the heavy-duty connector module 4 from sliding down due to the sliding of the movable frame 1; as shown in fig. 1, the first connecting portion 11 and the second connecting portion 21 may be square through holes having circumferential side walls, the first connecting portion 11 is higher than the second connecting portion 21, when fixedly connected, the bottom surface of the first connecting portion 11 contacts with the top surface of the second connecting portion 21, and a groove for accommodating the second connecting portion 21 is left on the first fixing surface 13 below the first connecting portion 11 to ensure that the first connecting portion 11 completely corresponds to the second connecting portion 21; in addition, the first connecting portion 11 can optionally resist the second connecting portion 21, when fixed, the top surface of the first connecting portion 11 contacts with the bottom surface of the second connecting portion 21, and below the second connecting portion 21, a groove for accommodating the first connecting portion 11 is left on the second fixing surface 23, so as to ensure that the first connecting portion 11 completely corresponds to the second connecting portion 21; after the positions are corresponding, the elastic fixing pieces 3 are sequentially clamped into the square through holes of the first connecting portion 11 and the second connecting portion 21 from top to bottom by taking the direction shown in fig. 2 as a reference, and the first barb 31 is clamped with the bottom surface of the second connecting portion 21 to complete the fixation; in other embodiments of the present disclosure, the elastic fixing element 3 may also be inserted into the square through holes of the second connecting portion 21 and the first connecting portion 11 in sequence from bottom to top, and the first barb 31 is engaged with the top surface of the first connecting portion 11 to complete the fixing.

Specifically, the contact portion between the first fixing surface 13 and the second fixing surface 23 is further provided with a clamping assembly for preventing the movable frame 1 from falling off from the fixing frame 2, as shown in fig. 1 and 3, the clamping assembly includes an elastic extension portion 5 and a clamping groove 6, and the elastic extension portions 5 are inserted into the clamping grooves 6 in a one-to-one correspondence manner; wherein the elastic extension part 5 is optionally positioned on the first fixing surface 13 and protrudes out of the edge of the first fixing surface 13, and the clamping groove 6 is positioned on the second fixing surface 23; it is also optional that the elastic extension 5 is located on the second fixing surface 23 and protrudes out of the edge of the second fixing surface 23, and the catching groove 6 is located on the first fixing surface 13.

Specifically, the edge of the elastic extension portion 5 is provided with a second barb 51, as shown in fig. 1, a structure for fixing the fixed frame 2 is arranged on the outer side of the slot 6, one side of the structure opposite to the slot 6 can be used as a side wall of the slot 6, and the second barb 51 is clamped with one end of the side wall, so that the movable frame 1 is prevented from loosening, and the reliability of the whole fixing device is further ensured; in addition, the length of the elastic extension part 5 can be selected to be larger than the length of the side wall of the clamping groove 6, as shown in fig. 4, at this time, the fixing structures such as the elastic fixing part 3 already meet the reliability requirement of the fixing device, so that when the sliding movable frame 1 is installed or replaced, after the elastic extension part 5 is pulled out of the clamping groove 6, the second barb 51 is clamped with the side wall of the clamping groove 6 again, the dropping prevention effect is achieved, and the replacement of the heavy-load connector module 4 is convenient.

Specifically, a plurality of positioning holes 7 parallel to each other are formed in the first supporting surface 12 and the second supporting surface 22, correspondingly, positioning bosses 41 are formed at two ends of the heavy-duty connector module 4, and the positioning holes 7 are matched with the positioning bosses 41 in shape and number.

Specifically, a plurality of elastic third barbs are further arranged at two ends of the heavy-duty connector module 4, correspondingly, a plurality of anti-falling grooves 9 which are parallel to each other are arranged on the inner sides of the first supporting surface 12 and the second supporting surface 22, the anti-falling grooves 9 are grooves and do not penetrate through the first supporting surface 12 or the second supporting surface 22, as shown in fig. 3, one ends of the six anti-falling grooves 9 on the first supporting surface 12 are communicated with the edge of the first supporting surface 12, and the other ends are correspondingly clamped with the third barbs one by one; one ends of the six anti-falling grooves 9 in the second supporting surface 22 are communicated with the edge of the second supporting surface 22, and the other ends of the six anti-falling grooves are correspondingly clamped with the third barbs one by one, so that the fixing firmness is further ensured; in practical applications, the fixing device for heavy-duty connectors may have an inverted fixing mode from the direction shown in fig. 1, and the third barb can well guarantee the fixing reliability.

Specifically, the first fixing surface 13 and the second fixing surface 23 further extend outward to form a fixing table, and the fixing table is provided with a plurality of bolts 8, as shown in fig. 3, the four bolts 8 fix the fixing device for the heavy-duty connector in the embodiment to equipment such as machinery, rail transit, wind power, and the like.

Preferably, the movable frame 1 and the fixed frame 2 can be integrally formed by metal materials, and the manufacturing process is simple, light and durable.

During installation, the fixed frame 2 is fixed, the movable frame 1 is slid to find a proper distance, the heavy-duty connector module 4 is placed in a hollow cavity between the movable frame 1 and the fixed frame 2, the movable frame 1 is slid to enable the positioning holes 7 to correspond to the positioning bosses 41 one by one, the anti-falling grooves 9 are in one-to-one corresponding clamping connection with the third barbs, meanwhile, along with the movement of the movable frame 1, the elastic extension parts 5 are inserted into the clamping grooves 6 until the second barbs 51 are clamped with the side wall end faces of the clamping grooves 6, at the moment, the first connecting parts 11 and the second connecting parts 12 exactly correspond to each other, the square through holes in the centers of the first connecting parts 11 and the second connecting parts 12 are communicated, the elastic fixing parts 3 are inserted into the first connecting parts 11 and the second connecting parts 12, the first barbs 31 clamp the end faces of the first connecting parts 11 or the second connecting parts 12, the fixing of the fixing device and the heavy-duty, the whole fixation is completed, the structure is simple, the installation is convenient, and the fixation is firm; when the movable frame is maintained, replaced or disassembled, the elastic fixing piece 3 is only required to be taken out, and the movable frame 1 is pulled out, so that the labor cost and the maintenance cost are saved.

According to the present embodiment, the present invention has the following advantages:

1. the movable frame is adopted, can slide but cannot slide, the assembly and disassembly operation is convenient, and the production efficiency is high; when in maintenance, only the elastic fixing piece needs to be taken out, the movable frame slides to replace and adjust the position of the heavy-load connector module, the connector module can be repeatedly used, the service life of a product is prolonged, and the maintenance cost and the labor cost are reduced.

2. The first barb, the second barb, the positioning hole and the anti-falling groove are used for multiple clamping fixation, so that the fixing device and the heavy-duty connector module are firmly fixed, are not easy to fall off and have high reliability; meanwhile, the movable frame is not easy to loosen and slide off.

3. The elastic fixing piece, the elastic extension part and the third barb are all made of elastic materials, so that the insertion, the fixation and the taking-out are more convenient.

While only certain embodiments of the present invention have been described and illustrated herein, it will be understood by those skilled in the art that various changes and modifications may be made, and any such modifications, equivalents and improvements are within the scope of the invention as claimed.

Claims

1. A fixing device for a heavy-duty connector is characterized by comprising a movable frame (1), a fixed frame (2) and a plurality of elastic fixing pieces (3), wherein the movable frame (1) and the fixed frame (2) are connected through the elastic fixing pieces (3); a hollow cavity is arranged between the movable frame (1) and the fixed frame (2), and is used for fixing a heavy-load connector module (4); the movable frame (1) is provided with a plurality of first connecting parts (11) for the elastic fixing parts (3) to penetrate through, the fixed frame (2) is provided with a plurality of second connecting parts (21) for the elastic fixing parts (3) to penetrate through, and the first connecting parts (11) and the second connecting parts (21) are connected in a one-to-one correspondence mode through the elastic fixing parts (3); one end of the elastic fixing piece (3) is provided with a first barb (31), and the first barb (31) is connected with the first connecting part (11) or the second connecting part (21) in a clamping mode.

2. A fixing device for heavy-duty connector according to claim 1, wherein said movable frame (1) comprises a first supporting surface (12) and two first fixing surfaces (13), said first fixing surfaces (13) are perpendicular to said first supporting surface (12), and one side of said first fixing surfaces (13) is connected with one side of said first supporting surface (12), and said first connecting portion (11) is located at the top edge of the other side of said first fixing surfaces (13).

3. A fixing device for heavy-duty connector according to claim 2, wherein said fixing frame (2) comprises a second supporting surface (22) and two second fixing surfaces (23), said second fixing surfaces (23) are perpendicular to said second supporting surface (22), and one side of said second fixing surfaces (23) is connected to one side of said second supporting surface (22), and said second connecting portion (21) is located at the top edge of the other side of said second fixing surfaces (23).

4. The fixing device for the heavy-duty connector according to claim 3, wherein a contact portion of the first fixing surface (13) and the second fixing surface (23) is further provided with a clamping assembly, the clamping assembly comprises an elastic extension portion (5) and a clamping groove (6), and the elastic extension portions (5) are inserted into the clamping grooves (6) in a one-to-one correspondence manner.

5. A fixing device for heavy-duty connector according to claim 4, characterized in that the edge of the elastic extension (5) is provided with a second barb (51), and the second barb (51) is clamped with the side wall of the clamping groove (6).

6. A fixing device for heavy-duty connector according to claim 5, characterized in that said first support surface (12) and said second support surface (22) are provided with a plurality of positioning holes (7) parallel to each other, said positioning holes (7) being adapted to be fixedly engaged with a heavy-duty connector module (4).

7. A fixing device for heavy-duty connector according to claim 6, characterized in that the first fixing surface (13) and the second fixing surface (23) further extend outward to form a fixing table, and a plurality of bolts (8) are arranged on the fixing table, and the bolts (8) are used for fixing the fixing device for heavy-duty connector.

8. A fixing device for heavy-duty connectors according to claim 7, characterized in that the movable frame (1) and the fixed frame (2) are made of metal.

9. A heavy duty connector assembly, comprising at least one heavy duty connector module (4) and a fixing device for a heavy duty connector according to any one of claims 1 to 8, wherein said movable frame (1) comprises a first support surface (12), said fixed frame (2) comprises a second support surface (22), and said first support surface (12) and said second support surface (22) are each provided with a plurality of positioning holes (7) parallel to each other; both ends of the heavy-duty connector module (4) are provided with positioning protrusions (41), and the positioning protrusions (41) are clamped with the positioning holes (7) in a one-to-one correspondence manner.

10. The heavy-duty connector assembly according to claim 9, wherein a plurality of third barbs are further provided at both ends of the heavy-duty connector module (4), and the third barbs are made of an elastic material; first holding surface (12) inboard with second holding surface (22) inboard all is provided with a plurality of anticreep grooves (9) that are parallel to each other, the one end in anticreep groove (9) with first holding surface (12) edge perhaps second holding surface (22) edge intercommunication, the other end in anticreep groove (9) with third barb one-to-one joint.