Connector fastening installation structure for armored cable
By designing the connecting and fastening components, the problem of poor fastening of armored cable connectors is solved, achieving stable connection of cable joints and ensuring the reliability of signal transmission and power supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GOODWIN (SHANXI) PUMP IND CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-15
AI Technical Summary
Existing armored cable connectors have poor fastening properties during installation, which can cause the cable joints to loosen, resulting in signal loss or power interruption.
The connector employs a combination structure of connecting and fastening components, including a first threaded sleeve, a sealing gasket, a threaded tube, a connecting sleeve, and a pressure tube. The threaded connection and clamping fixation enhance the fastening effect of the connector, while the sealing gasket provides a seal.
It improves the installation tightness of armored cable connectors, enhances the stability of cable joints, and avoids signal loss and power interruption.
Smart Images

Figure CN224249088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fastening armored cable connectors, and in particular to a fastening and installation structure for armored cables. Background Technology
[0002] Armored cables consist of conductors of different materials encased in a metal sheath with insulating material, and are processed into a flexible and robust assembly. Armored cables include armored thermocouples, armored resistance thermometers, armored heaters, and armored leads. They are mainly used for temperature measurement, signal transmission, and special heating in chemical, metallurgical, machinery manufacturing, power generation, and scientific experiments. Armored thermocouples are the most widely used component.
[0003] Existing armored cable connectors often suffer from poor fastening during installation, making the cable joints susceptible to external influences that can cause the connection to loosen, resulting in signal loss or power interruption.
[0004] Therefore, a connector fastening installation structure for armored cables is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a fastening and installation structure for a connector used in armored cables, which can solve the problem that existing armored cable connectors often have poor fastening effect during installation, causing the cable joint to be easily affected by external factors, resulting in loosening of the connection and thus signal loss or power interruption.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a connector fastening installation structure for armored cables, comprising a connecting component, a fastening component, a cable body, a metal armor, and a sheath. The connecting component is disposed on the rear side of the fastening component, the fastening component is disposed on the surface of the sheath, the metal armor is fixedly connected to the surface of the cable body, and the sheath is fixedly connected to the surface of the metal armor.
[0007] The connecting assembly includes a first threaded sleeve, a first sealing gasket, a second sealing gasket, a threaded tube, a connecting sleeve, and a pressure-resistant tube. The first threaded sleeve is fitted onto the surface of the cable body. The first sealing gasket is fixedly connected to the front side of the first threaded sleeve. The second sealing gasket is fixedly connected to the rear side of the connecting sleeve. The threaded tube is bolted to the inner wall of the first threaded sleeve. The connecting sleeve is fixedly connected to the surface of the threaded tube. The pressure-resistant tube is fixedly connected to the front side of the threaded tube.
[0008] Preferably, the fastening assembly includes a second threaded sleeve, which is bolted to the surface of the threaded tube. A third sealing gasket is fixedly connected to the rear side of the second threaded sleeve, and a clamping tube is fixedly connected to the front side of the second threaded sleeve.
[0009] Preferably, a fastening tube is fixedly connected to the front side of the clamping tube, and a fourth sealing gasket is fixedly connected to the inner wall of the fastening tube.
[0010] Preferably, a fixing block is fixedly connected to the top of the fastening tube, and telescopic members are fixedly connected to both the top and bottom of the fastening tube, with a limit block fixedly connected to the inner side of the telescopic member.
[0011] Preferably, the surface of the sheath has a slot, and the inner wall of the slot engages with the surface of the limiting block.
[0012] Preferably, a fixing groove is provided on the front side of the fastening tube, and the inner wall of the fixing groove is fixedly connected to the surface of the fourth sealing gasket.
[0013] Preferably, the fastening tube has a connecting groove inside, and the inner wall of the connecting groove is engaged with the outer side of the limiting block.
[0014] Preferably, the top and bottom of the fastening tube are provided with fixing holes, and the inner wall of the fixing holes is fixedly connected to the surface of the telescopic component.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. In this application, by setting up the connecting components, the connecting components can achieve the effect of connecting the fastening components;
[0017] 2. In this application, by setting up fastening components, the fastening components can achieve the effect of strengthening and fastening the installation of armored cable connectors. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the connector fastening and mounting structure for armored cables according to this utility model.
[0019] Figure 2 This is a three-dimensional schematic diagram of the connecting component and the fastening component of this utility model;
[0020] Figure 3 This is a three-dimensional schematic diagram of the connecting component of this utility model;
[0021] Figure 4 This is a schematic diagram of the connection of the fastening assembly of this utility model;
[0022] Figure 5 This is a three-dimensional schematic diagram of the card slot, fixing slot, connecting slot and fixing hole of this utility model.
[0023] In the diagram, 1. Connecting assembly; 101. First threaded sleeve; 102. First sealing gasket; 103. Second sealing gasket; 104. Threaded tube; 105. Connecting sleeve; 106. Pressing tube; 2. Fastening assembly; 201. Second threaded sleeve; 202. Third sealing gasket; 203. Clamping tube; 204. Fastening tube; 205. Fourth sealing gasket; 206. Fixing block; 207. Telescopic component; 208. Limiting block; 3. Cable body; 4. Metal armor; 5. Sheath; 6. Slot; 7. Fixing slot; 8. Connecting slot; 9. Fixing hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-5 The present invention provides the following technical solution:
[0026] A connector fastening installation structure for armored cables includes a connecting component 1, a fastening component 2, a cable body 3, a metal armor 4, and a sheath 5. The connecting component 1 is disposed on the rear side of the fastening component 2, the fastening component 2 is disposed on the surface of the sheath 5, the metal armor 4 is fixedly connected to the surface of the cable body 3, and the sheath 5 is fixedly connected to the surface of the metal armor 4.
[0027] The connecting assembly 1 includes a first threaded sleeve 101, a first sealing gasket 102, a second sealing gasket 103, a threaded tube 104, a connecting sleeve 105, and a pressure tube 106. The first threaded sleeve 101 is fitted onto the surface of the cable body 3. The first sealing gasket 102 is fixedly connected to the front side of the first threaded sleeve 101. The second sealing gasket 103 is fixedly connected to the rear side of the connecting sleeve 105. The threaded tube 104 is bolted to the inner wall of the first threaded sleeve 101. The connecting sleeve 105 is fixedly connected to the surface of the threaded tube 104. The pressure tube 106 is fixedly connected to the front side of the threaded tube 104.
[0028] In this embodiment: By setting the connecting component 1, the connecting component 1 can achieve the effect of connecting the fastening component 2. By setting the fastening component 2, the fastening component 2 can achieve the effect of strengthening and fastening the installation of the armored cable connector. By setting the first threaded sleeve 101, the first threaded sleeve 101 can achieve the effect of threaded connection and fixation of the threaded tube 104, thereby fixing the threaded tube 104 on the housing on which the connector is installed. By setting the first sealing gasket 102, the first sealing gasket 102 works in conjunction with the second sealing gasket 103 to achieve the effect of sealing the connection between the connector and the housing. By setting the threaded tube 104, the threaded tube 104 can achieve the effect of connecting the connecting sleeve 105. By setting the connecting sleeve 105, the connecting sleeve 105 can achieve the effect of connecting the second sealing gasket 103. By setting the pressure tube 106, the pressure tube 106 can achieve the effect of inserting the metal armor 4.
[0029] Specifically, such as Figure 4 As shown, the fastening assembly 2 includes a second threaded sleeve 201, which is bolted to the surface of the threaded tube 104. A third sealing gasket 202 is fixedly connected to the rear side of the second threaded sleeve 201, and a clamping tube 203 is fixedly connected to the front side of the second threaded sleeve 201.
[0030] Specifically, such as Figure 4 As shown, a fastening tube 204 is fixedly connected to the front side of the clamping tube 203, and a fourth sealing gasket 205 is fixedly connected to the inner wall of the fastening tube 204.
[0031] Specifically, such as Figure 4 As shown, a fixing block 206 is fixedly connected to the top of the fastening tube 204, and telescopic components 207 are fixedly connected to both the top and bottom of the fastening tube 204. A limit block 208 is fixedly connected to the inner side of the telescopic component 207.
[0032] In this embodiment: the second threaded sleeve 201 achieves the effect of bolting the threaded tube 104; the third sealing gasket 202 provides a seal between the second threaded sleeve 201 and the connecting sleeve 105; the clamping tube 203, used in conjunction with the pressure tube 106, clamps and fixes the metal armor 4; and both the inner wall of the clamping tube 203 and the surface of the pressure tube 106 are coated with anti-slip material to enhance the fastening effect. The fastening tube 204 further strengthens the fastening effect. The fixed tube 204 can connect to the fixed block 206. With the fourth sealing gasket 205, the inner wall of the second sealing gasket 103 contacts the surface of the sheath 5, which can enhance the sealing performance. With the fixed block 206, the fixed block 206 can limit the telescopic component 207. With the telescopic component 207, which is an existing telescopic device, it can connect to the limit block 208 for lifting and adjustment. With the limit block 208, the limit block 208 can limit the sheath 5, thereby further enhancing the fastening effect of the connector.
[0033] Specifically, such as Figure 5 As shown, the surface of the sheath 5 is provided with a slot 6, and the inner wall of the slot 6 is engaged with the surface of the limiting block 208.
[0034] Specifically, such as Figure 5 As shown, a fixing groove 7 is provided on the front side of the fastening tube 204, and the inner wall of the fixing groove 7 is fixedly connected to the surface of the fourth sealing gasket 205.
[0035] In this embodiment: the slot 6 can be used to engage the limiting block 208, and the fixing slot 7 can be used to connect and fix the fourth sealing gasket 205.
[0036] Specifically, such as Figure 5 As shown, a connecting groove 8 is provided inside the fastening tube 204, and the inner wall of the connecting groove 8 is engaged with the outer side of the limiting block 208.
[0037] Specifically, such as Figure 5 As shown, the top and bottom of the fastening tube 204 are provided with fixing holes 9, and the inner wall of the fixing hole 9 is fixedly connected to the surface of the telescopic member 207.
[0038] In this embodiment: the connecting groove 8 can achieve the effect of snapping the limiting block 208, and the fixing hole 9 can achieve the effect of connecting and fixing the telescopic member 207.
[0039] Working principle: First, the threaded tube 104 is inserted into the inner wall of the housing. Then, the first threaded sleeve 101 is threaded onto the rear side of the threaded tube 104, thereby fixing the threaded tube 104 in conjunction with the first sealing gasket 102 and the second sealing gasket 103. Then, the cable body 3 can be inserted through the fastening tube 204, the clamping tube 203, the second threaded sleeve 201, the pressure tube 106, the threaded tube 104, and the first threaded sleeve 101. Then, the pressure tube 106 can be inserted into the inner wall of the metal armor 4. Then, the fastening tube 204 is pushed backward, thereby causing the second threaded sleeve 201 to engage with the threaded tube 104. 4. Contact, then rotate the second threaded sleeve 201 to connect and fix it with the threaded tube 104, so that the clamping tube 203 cooperates with the pressure tube 106 to clamp and fix the metal armor 4. During the movement of the fastening tube 204, the limiting block 208 can be connected to the inner wall of the slot 6 through the adjustment card of the telescopic member 207, so that the sheath 5 limits the fastening tube 204, thereby strengthening the fastening effect of the connector installation. Then, when disassembly is required, pull the telescopic member 207 to disengage the limiting block 208 from the slot 6, so that the device can be disassembled and maintenance is convenient.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A connector fastening installation structure for armored cables, comprising a connection assembly (1), a fastening assembly (2), a cable body (3), a metal armor (4), and a sheath (5), characterized in that: The connecting component (1) is disposed on the rear side of the fastening component (2), the fastening component (2) is disposed on the surface of the sheath (5), the metal armor (4) is fixedly connected to the surface of the cable body (3), and the sheath (5) is fixedly connected to the surface of the metal armor (4). The connecting assembly (1) includes a first threaded sleeve (101), a first sealing gasket (102), a second sealing gasket (103), a threaded tube (104), a connecting sleeve (105), and a pressure tube (106). The first threaded sleeve (101) is fitted onto the surface of the cable body (3). The first sealing gasket (102) is fixedly connected to the front side of the first threaded sleeve (101). The second sealing gasket (103) is fixedly connected to the rear side of the connecting sleeve (105). The threaded tube (104) is bolted to the inner wall of the first threaded sleeve (101). The connecting sleeve (105) is fixedly connected to the surface of the threaded tube (104). The pressure tube (106) is fixedly connected to the front side of the threaded tube (104).
2. The connector fastening and mounting structure for armored cables according to claim 1, characterized in that: The fastening assembly (2) includes a second threaded sleeve (201), which is bolted to the surface of the threaded tube (104). A third sealing gasket (202) is fixedly connected to the rear side of the second threaded sleeve (201), and a clamping tube (203) is fixedly connected to the front side of the second threaded sleeve (201).
3. The connector fastening and mounting structure for armored cables according to claim 2, characterized in that: The clamping tube (203) is fixedly connected to the front side of the fastening tube (204), and the inner wall of the fastening tube (204) is fixedly connected to the fourth sealing gasket (205).
4. A connector fastening and mounting structure for armored cables according to claim 3, characterized in that: The top of the fastening tube (204) is fixedly connected to a fixing block (206), and the top and bottom of the fastening tube (204) are both fixedly connected to telescopic components (207), and the inner side of the telescopic component (207) is fixedly connected to a limit block (208).
5. A connector fastening and mounting structure for armored cables according to claim 4, characterized in that: The sheath (5) has a slot (6) on its surface, and the inner wall of the slot (6) engages with the surface of the limiting block (208).
6. A connector fastening and mounting structure for armored cables according to claim 3, characterized in that: The front side of the fastening tube (204) is provided with a fixing groove (7), and the inner wall of the fixing groove (7) is fixedly connected to the surface of the fourth sealing gasket (205).
7. A connector fastening and mounting structure for armored cables according to claim 4, characterized in that: The fastening tube (204) has a connecting groove (8) inside, and the inner wall of the connecting groove (8) is engaged with the outer side of the limiting block (208).
8. A connector fastening and mounting structure for armored cables according to claim 4, characterized in that: The top and bottom of the fastening tube (204) are provided with fixing holes (9), and the inner wall of the fixing hole (9) is fixedly connected to the surface of the telescopic member (207).