Wire harness clamp and wire harness structure for low-temperature immersed pump

Abstract

The utility model discloses a wire harness clamp for a low-temperature immersed pump and a wire harness structure. The wire harness clamp comprises two main bodies which are fixedly connected through a first bolt. The contact sides of the two main bodies are respectively provided with a plurality of fixing grooves which are matched with each other, and the fixing grooves which are matched with each other form a fixing hole for placing a power cable after the two main bodies are fixedly connected. Wherein the outer side of one main body is provided with an open second groove and a plurality of first grooves, the first grooves are provided with pressing plates, signal cables are fixed in the first grooves through second bolts based on the pressing plates, and lifting steel cables are arranged in the second grooves; and an open third groove is formed in the outer side of the other main body, and the supporting steel cable is fixed in the third groove through a second bolt. The cable and the steel cable are assembled and fixed through the plurality of wire harness clamps, the cable disorder is avoided, meanwhile, the cable can be assembled in advance, and equipment and the cable can be conveniently installed and maintained on site.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring harness devices for submersible pumps in cryogenic tanks, in particular to a wiring harness clamp and a wiring harness structure for cryogenic submersible pumps. Background Art

[0002] The submersible pump in the cryogenic tank is a special conveying equipment placed at the bottom of the cryogenic tank. The equipment needs to provide power supply, output of vibration signals on the equipment, and installation and maintenance of the submersible pump, etc.

[0003] The wiring harness is the cable that connects the submersible pump in the cryogenic storage tank to the tank top, including the power cable that provides power, the signal cable that provides signal interaction, and the supporting steel cable and lifting steel cable for hoisting connection. For such large equipment, due to the large number of wiring harnesses, the cables are relatively scattered in practice, and there are many problems in on-site use, which affects the safe use of the pump. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a wiring harness clamp and wiring harness structure for a cryogenic submersible pump. The cables and steel cables can be integrated together in the factory through the clamp device, and then transported to the equipment site for easy assembly and use, while avoiding the dispersion of cables on site.

[0005] The utility model provides a wiring harness clamp for a cryogenic submersible pump, which is specifically as follows:

[0006] The wiring harness clamp comprises two main bodies fixedly connected by a first bolt;

[0007] The contact sides of the two main bodies are respectively provided with a plurality of mutually adapted fixing grooves, which, after the two main bodies are fixedly connected, form fixing holes for placing power cables;

[0008] An open second groove and a plurality of first grooves are provided on the outer side of one of the main bodies, a pressure plate is provided on the first groove, a signal cable is fixed in the first groove by a second bolt based on the pressure plate, and a lifting steel cable is provided in the second groove;

[0009] An open third groove is arranged on the outer side of the other main body, and the supporting steel cable is fixed in the third groove by the second bolt.

[0010] Furthermore, four first bolts are provided, two of which are provided at two ends of the main body respectively relative to the first groove and the second groove, and the two first bolts at the same end of the main body are arranged in opposite directions.

[0011] Furthermore, the first groove, the second groove and the third groove are all V-shaped opening structures.

[0012] Furthermore, the length of the first bolt does not exceed the thickness of the two main bodies after being fixedly connected, and the main body is provided with a bolt groove at the bolt hole through which the first bolt passes.

[0013] The head of the first bolt and a matching nut are accommodated through the bolt groove.

[0014] Furthermore, the harness clamp further comprises an S-piece, and the S-piece is fixedly arranged on the main body where the lifting steel cable is located;

[0015] The S-piece is a centrally symmetrical S-shaped structure, the bending and turning part of the S-piece is horizontal, and a screw bolt is provided to fix the S-piece on the clamp, and the horizontal bending and turning part fixes the lifting steel cable in the second groove.

[0016] Furthermore, the horizontal bending turning part of the S-piece is provided with two symmetrical bolt holes; the thickness of the horizontal bending turning part of the S-piece is smaller than that of other parts of the S-piece.

[0017] Furthermore, the second bolt is a special-shaped bolt with a J-shaped structure, and one arc-shaped end of the second bolt is hooked on the supporting steel cable to fix the supporting steel cable in the third groove;

[0018] The longer end of the second bolt is provided with a thread, passes through the two main bodies and the pressing plate, and is fixed to the pressing plate by a matching nut.

[0019] Furthermore, two of the pressure plates and the second bolts are provided, and are arranged in parallel relative to the main body along the direction of the supporting steel cable.

[0020] The utility model also provides a wiring harness structure for a cryogenic submersible pump, comprising a plurality of the wiring harness clamps described above, including a wiring harness clamp without an S-piece and a wiring harness clamp with an S-piece, wherein the wiring harness clamps are evenly distributed between the cables and steel cables connecting the submersible pump in the cryogenic storage tank and the tank top, and at least half of the wiring harness clamps are provided with the S-piece.

[0021] Furthermore, the harness clamp provided with the S-part is arranged in the middle between the cable and the steel cable connecting the submersible pump in the cryogenic storage tank and the tank top.

[0022] The beneficial effects of the utility model are as follows:

[0023] The utility model provides a wiring harness clamp, which consists of two main bodies, which are fixedly connected by bolts. After the two main bodies are connected, a plurality of fixing holes for stable power cables are formed. Grooves of different sizes are respectively provided on the outer sides of the two main bodies for accommodating and fixing signal cables, lifting steel cables and supporting steel cables. Through the clamp, different cables and steel cables can be gathered in a standardized and orderly manner without interfering with each other, thus avoiding the clutter of cables. At the same time, the stability of the cables is guaranteed by the clamp, which is convenient for transportation, and the integrated wiring harness can be completed between factories. After being transported to a designated site, it can be directly assembled and used, which is convenient for the installation and maintenance of equipment and cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the wiring harness clamp.

[0025] Figure 2 It is a schematic diagram of the overall structure after the wiring harness clamp and S parts are assembled.

[0026] Figure 3 It is a schematic diagram of the overall wiring harness structure.

[0027] Figure 4 It is a top view schematic diagram of the wiring harness structure.

[0028] Figure 5 Schematic diagram of the second bolt structure.

[0029] Explanation of the reference numerals: 1-wire harness clamp, 2-S piece, 3-power cable, 4-signal cable, 5-support steel cable, 6-lifting steel cable, 7-first part, 8-second part, 9-first bolt, 10-second bolt, 11-pressure plate, 12-tightening bolt. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0031] In the description of the embodiments of the present utility model, it should be noted that the indicated orientation or position relationship is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Example 1

[0034] Embodiment 1 of the present utility model discloses a wiring harness fixture for a cryogenic submersible pump, such as Figure 1 As shown, the details are as follows:

[0035] The wiring harness clamp 1 comprises two main bodies fixedly connected by a first bolt 9;

[0036] The contact sides of the two main bodies are respectively provided with a plurality of mutually adapted fixing grooves, which, after the two main bodies are fixedly connected, form fixing holes for placing the power supply cable 3;

[0037] The two main bodies are respectively denoted as the first part 7 and the second part 8;

[0038] In this embodiment, an open second groove and a plurality of first grooves are provided on the outer side of the first portion 7;

[0039] A pressing plate 11 is provided on the first groove, and the signal cable 4 is fixed in the first groove by a second bolt 10 based on the pressing plate 11;

[0040] A lifting steel cable 6 is provided in the second groove;

[0041] An open third groove is provided on the outer side of the second portion 8 , and the supporting steel cable 5 is fixed in the third groove by the second bolt 10 .

[0042] As a preferred embodiment, the first groove, the second groove and the third groove are all V-shaped opening structures, which are convenient for placing the cables and steel cables, and also convenient for stabilizing the cables and steel cables in the corresponding grooves.

[0043] As a preferred embodiment, four first bolts 9 are provided, and two are provided at both ends of the first part 7 and the second part 8 respectively relative to the first groove and the second groove;

[0044] Furthermore, the two first bolts 9 at the same end of the first part 7 or the second part 8 are arranged in opposite directions, so that the first part 7 and the second part 8 are more stable after fixing the power cable.

[0045] As a preferred embodiment, the length of the first bolt 9 does not exceed the thickness of the two main bodies after being fixedly connected, and the main body is provided with a bolt groove at the bolt hole through which the first bolt 9 passes.

[0046] The head of the first bolt 9 and a matching nut are accommodated by the bolt groove.

[0047] Example 2

[0048] Embodiment 2 of the present utility model discloses a wiring harness fixture for a cryogenic submersible pump, such as Figure 1 As shown, the details are as follows:

[0049] The wiring harness clamp 1 comprises two main bodies fixedly connected by a first bolt 9;

[0050] The contact sides of the two main bodies are respectively provided with a plurality of mutually adapted fixing grooves, which, after the two main bodies are fixedly connected, form fixing holes for placing the power supply cable 3;

[0051] The two main bodies are respectively denoted as the first part 7 and the second part 8;

[0052] In this embodiment, an open second groove and a plurality of first grooves are provided on the outer side of the first portion 7;

[0053] A pressing plate 11 is provided on the first groove, and the signal cable 4 is fixed in the first groove by a second bolt 10 based on the pressing plate 11;

[0054] A lifting steel cable 6 is provided in the second groove;

[0055] An open third groove is provided on the outer side of the second portion 8 , and the supporting steel cable 5 is fixed in the third groove by the second bolt 10 .

[0056] As a preferred embodiment, the first groove, the second groove and the third groove are all V-shaped opening structures, which are convenient for placing the cables and steel cables, and also convenient for stabilizing the cables and steel cables in the corresponding grooves.

[0057] As a preferred embodiment, four first bolts 9 are provided, and two are provided at both ends of the first part 7 and the second part 8 respectively relative to the first groove and the second groove;

[0058] Furthermore, the two first bolts 9 at the same end of the first part 7 or the second part 8 are arranged in opposite directions, so that the first part 7 and the second part 8 are more stable after fixing the power cable.

[0059] As a preferred embodiment, the length of the first bolt 9 does not exceed the thickness of the two main bodies after being fixedly connected, and the main body is provided with a bolt groove at the bolt hole through which the first bolt 9 passes.

[0060] The head of the first bolt 9 and a matching nut are accommodated by the bolt groove.

[0061] Combination Figure 2 As shown, in this embodiment, the harness clamp further comprises an S-piece 2, and the S-piece 2 is fixedly arranged on the main body where the lifting steel cable 6 is located, that is, the S-piece 2 is fixed on the first part 7;

[0062] The S-piece 2 is a centrally symmetrical S-shaped structure, the bending and turning part of the S-piece 2 is horizontal, and a screw bolt 12 is provided to fix the S-piece 2 on the clamp, and the horizontal bending and turning part fixes the lifting steel cable 6 in the second groove.

[0063] As a preferred embodiment, the horizontal bending turning portion of the S piece 2 is provided with two symmetrical bolt holes;

[0064] The specific setting positions of the first groove and the second groove can be adapted, and the corresponding bolt holes are selected according to the position of the lifting cable 6, and fixed by screwing the bolts 12.

[0065] The thickness of the horizontal bending turning portion of the S-piece 2 is smaller than that of other portions of the S-piece 2.

[0066] like Figure 5 As shown, the second bolt 10 is a J-shaped special-shaped bolt, the longer end of the second bolt 10 is provided with a thread, and the other end is an arc-shaped structure;

[0067] Combination Figure 1 and Figure 2 As shown, one arc-shaped end of the second bolt 10 is hooked onto the supporting steel cable 5 to fix the supporting steel cable 5 in the third groove, and the longer end with a thread passes through the first part 7, the second part 8 and the pressure plate 11, and is fixed to the pressure plate 11 through a matching nut, so as to fix the supporting steel cable 5 and the signal cable 4 to the outside of the second part 8 and the first part 7 respectively.

[0068] Combination Figure 4 As shown, there are two pressing plates 11 and two second bolts 10 , which are arranged side by side relative to the main body along the direction of the supporting steel cable 5 .

[0069] Example 3

[0070] Embodiment 3 of the present utility model discloses a wiring harness structure for a cryogenic submersible pump, such as Figure 3 and Figure 4 As shown, it includes several harness clamps described in the above-mentioned embodiments 1 and 2, and the harness clamps are evenly distributed between the cables and steel cables connecting the submersible pump in the cryogenic storage tank and the tank top, and at least half of the harness clamps are provided with the S-piece 2;

[0071] As a preferred embodiment, the harness clamp provided with the S-part 2 is arranged in the middle between the cable and the steel cable connecting the submersible pump in the cryogenic storage tank and the tank top.

[0072] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A wiring harness fixture for a cryogenic submersible pump, characterized in that: The wiring harness clamp comprises two main bodies fixedly connected by a first bolt; The contact sides of the two main bodies are respectively provided with a plurality of mutually adapted fixing grooves, which, after the two main bodies are fixedly connected, form fixing holes for placing power cables; An open second groove and a plurality of first grooves are provided on the outer side of one of the main bodies, a pressure plate is provided on the first groove, a signal cable is fixed in the first groove by a second bolt based on the pressure plate, and a lifting steel cable is provided in the second groove; An open third groove is arranged on the outer side of the other main body, and the supporting steel cable is fixed in the third groove by the second bolt.

2. The wiring harness clamp for a cryogenic submersible pump according to claim 1, characterized in that: There are four first bolts, two of which are respectively arranged at two ends of the main body relative to the first groove and the second groove, and the two first bolts at the same end of the main body are arranged in opposite directions.

3. The wiring harness clamp for a cryogenic submersible pump according to claim 1, characterized in that: The first groove, the second groove and the third groove are all V-shaped opening structures.

4. The wiring harness clamp for a cryogenic submersible pump according to claim 1, characterized in that: The length of the first bolt does not exceed the thickness of the two main bodies after being fixedly connected, and the main body is provided with a bolt groove at the bolt hole through which the first bolt passes.

5. The wiring harness clamp for a cryogenic submersible pump according to claim 1, characterized in that: The harness clamp further comprises an S-piece, which is fixedly mounted on the main body where the lifting steel cable is located; The S-piece is a centrally symmetrical S-shaped structure, the bending and turning part of the S-piece is horizontal, and a screw bolt is provided to fix the S-piece on the clamp, and the horizontal bending and turning part fixes the lifting steel cable in the second groove.

6. The wiring harness clamp for a cryogenic submersible pump according to claim 5, characterized in that: The horizontal bending turning part of the S piece is provided with two symmetrical bolt holes; the thickness of the horizontal bending turning part of the S piece is smaller than that of other parts of the S piece.

7. The wiring harness clamp for a cryogenic submersible pump according to claim 1, characterized in that: The second bolt is a special-shaped bolt with a J-shaped structure, and one arc-shaped end of the second bolt is hooked on the supporting steel cable to fix the supporting steel cable in the third groove; The longer end of the second bolt is provided with a thread, passes through the two main bodies and the pressing plate, and is fixed to the pressing plate by a matching nut.

8. The wiring harness clamp for a cryogenic submersible pump according to claim 7, characterized in that: There are two pressing plates and two second bolts, which are arranged side by side relative to the main body along the direction of the supporting steel cable.

9. A wiring harness structure for a cryogenic submersible pump, characterized in that: It comprises several harness clamps as described in any one of claims 1-4 and several harness clamps as described in any one of claims 5-8, and the harness clamps are evenly distributed between the cables and steel cables connecting the submersible pump in the cryogenic storage tank and the tank top.

10. The wiring harness structure for a cryogenic submersible pump according to claim 9, characterized in that: The harness clamp with S-pieces is arranged in the middle between the electric cable and the steel cable connecting the submersible pump in the cryogenic storage tank and the tank top.

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