Tail end structure with lamp of electric tracing band
By using a split-structure design and sealing components, the problems of sealing and installation complexity at the tail end of the electric heat tracing lamp are solved, achieving high sealing performance and simplified installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
Existing electric heat tracing lamps have poor sealing at the tail end and are complicated to install, resulting in insufficient waterproof and dustproof performance and high construction difficulty.
It adopts a split structure design, including a first housing, a second housing, a terminal block assembly, and a lampshade. It achieves a high-sealing connection through sealing components and locking elements, simplifying the installation process.
It achieves high sealing performance, preventing moisture and dust from entering, simplifying the installation process, and reducing construction difficulty and time costs.
Smart Images
Figure CN224037526U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric heat tracing technical field, especially a kind of electric heat tracing band's tail end structure of lamp. BACKGROUND
[0002] Electric heat tracing band is widely used in the heat preservation and heating of industrial pipelines, storage tanks and other equipment. The lamp tail end is an important part of the electric heat tracing band, used to seal and protect the end of the electric heat tracing band, prevent moisture, dust and other from entering, and ensure the safe operation of the system. However, the existing electric heat tracing band lamp tail end has the following problems:
[0003] 1) Poor sealing: the traditional lamp tail end sealing structure is simple, easy to be affected by the environment, resulting in insufficient waterproof and dustproof performance.
[0004] 2) Complex installation: the existing lamp tail end installation steps are cumbersome, requiring special tools, increasing the construction difficulty and time cost.
[0005] Therefore, there is an urgent need for an electric heat tracing band tail end structure with good sealing, easy installation and aging resistance. SUMMARY
[0006] The technical problem to be solved by the utility model is to provide an electric heat tracing band tail end structure that effectively overcomes the defects of the prior art.
[0007] The technical solution of the utility model to solve the above technical problem is as follows:
[0008] An electric heat tracing band tail end structure of lamp, comprising a first cover, a second cover, a terminal assembly and a lampshade, one end of the first cover is assembled with one end of the second cover, and the connection between the two is sealed by a first sealing assembly, the other end of the first cover is sealed with a wire entry gland, the lampshade is installed at the other end of the second cover, and the connection between the two is sealed by a second sealing assembly, the lampshade is provided with an LED lamp set assembled with the second cover, and the terminal assembly is installed in the first cover.
[0009] On the basis of the above technical solution, the utility model can also be improved as follows.
[0010] Further, the first cover and the second cover are both cylindrical members, one end of the first cover is open, and one end of the second cover is sleeved on one end of the first cover, and the two are locked by a locking member.
[0011] Further, a first ring seat is coaxially arranged on the outer periphery of one end of the first cover shell, a second ring seat is coaxially arranged on the outer periphery of one end of the second cover shell, the first sealing assembly comprises a first sealing gasket and a first sealing ring, the first sealing gasket is clamped between the first ring seat and the second ring seat, the first sealing ring is nested in a first sealing groove matched with the outer peripheral surface of one end of the first cover shell, and the first sealing ring is in sealing contact with the inner wall of the second cover shell.
[0012] Further, the locking member comprises a locking ring and a limiting ring coaxially arranged on the inner side of one end of the locking ring, the inner wall of the locking ring is provided with threads, the outer periphery of the first ring seat is provided with threads, the locking ring is screwed onto the outer periphery of the first ring seat, and the limiting ring abuts against the end surface of the second ring seat.
[0013] Further, a matching groove matched with the wiring terminal assembly is arranged in the port of one end of the first cover shell, and the wiring terminal assembly is embedded in the matching groove.
[0014] Further, a ring groove is coaxially arranged on the outer periphery of the other end of the second cover shell, the lamp cover is a cover body with one end being open, the open end of the lamp cover is provided with a mounting groove matched with the ring groove, the mounting groove is sleeved on the ring groove, the second sealing assembly comprises a second sealing gasket and a second sealing ring, the second sealing gasket is clamped between the groove bottom surface of the ring groove and the groove bottom surface of the mounting groove, the second sealing ring is nested in a second sealing groove matched with the wall surface of the ring groove, and the second sealing ring is in sealing contact with the inner wall of the lamp cover.
[0015] Further, the inner wall of the mounting groove is provided with threads, the outer periphery of the other end of the second cover shell is provided with threads, and the mounting groove is screwed onto the other end of the second cover shell.
[0016] Further, the lamp cover is a hemispherical cover body.
[0017] Further, the mounting bracket is C-shaped, one end of the mounting bracket is connected and mounted with the other end of the first cover shell, and the other end of the mounting bracket is provided with a pipe clamp.
[0018] Further, the other end of the mounting bracket is provided with a V-shaped plate structure protruding towards one end of the mounting bracket, and through holes, through which the pipe clamp passes, are respectively arranged on two inclined surfaces of the other end of the mounting bracket.
[0019] The utility model discloses the beneficial effect is: simple and reasonable, simple and fast, convenient internal component assembly, good sealing, can effectively inhibit moisture, dust enters the inside, ensures that the device is good operation. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1The utility model discloses a tail end structure of electric heat tracing band with lamp.
[0021] Figure 2 The utility model discloses a tail end structure of electric heat tracing band with lamp.
[0022] Figure 3 The utility model discloses a tail end structure of electric heat tracing band with lamp.
[0023] In the drawing, the component list of each sign represented is as follows:
[0024] 1, first cover; 2, second cover; 3, terminal block assembly; 4, lampshade; 5, wire gland; 6, LED lamp group; 7, locking piece; 10, mounting bracket; 11, first ring seat; 21, second ring seat; 22, ring groove; 41, assembly groove; 71, locking ring; 72, limiting ring; 81, first sealing gasket; 82, first sealing ring; 91, second sealing gasket; 92, second sealing ring. Specific implementation
[0025] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not used to limit the scope of the utility model.
[0026] Embodiment
[0027] As Figure 1 and 2 The tail end structure of electric heat tracing band with lamp of the embodiment includes first cover 1, second cover 2, terminal block assembly 3 and lampshade 4, one end of the first cover 1 is assembled with one end of the second cover 2, and the connecting place of the two is sealed through the first sealing assembly, the other end of the first cover 1 is sealed and assembled with wire gland 5, the lampshade 4 is assembled on the other end of the second cover 2, and the connecting place of the two is sealed through the second sealing assembly, the lampshade 4 is provided with LED lamp group 6 assembled with the second cover 2, and the terminal block assembly 3 is assembled in the first cover 1.
[0028] In the tail end structure of electric heat tracing band with lamp of the embodiment, the lampshade 4 is made of polycarbonate plastic with high transparency by injection molding, the whole tail end structure with lamp includes three main shell parts, namely the first cover 1, the second cover 2 and the lampshade 4, the split structure design is combined and assembled, the high sealing structure assembly is used at the assembled place, better dustproof and waterproof effects can be achieved, water and dust are prevented from entering the shell interior, and the internal electrical components can be ensured to operate well. Meanwhile, the split structure design is beneficial to the assembly of the internal terminal block assembly 3 and the assembly of the LED lamp group 6, and is also beneficial to internal wiring and wiring.
[0029] In this embodiment, the protection level of the incoming line gland 5 is IP66.
[0030] As a preferred embodiment, the first cover 1 and the second cover 2 are both cylindrical members, one end of the first cover 1 is open, one end of the second cover 2 is sleeved on one end of the first cover 1, and the two are locked by the locking member 7.
[0031] In the above embodiment, the first cover 1 and the second cover 2 are simply inserted and assembled, the connection is sealed with the first sealing assembly, high sealing performance is achieved, and the locking member 7 is used to facilitate the quick disassembly and assembly of the two covers.
[0032] In this embodiment, the first cover 1 and the second cover 2 are both made of polyphenylene sulfide plastic (PPS), which has good high-temperature and ultraviolet resistance and is not prone to aging and cracking during long-term use, thereby having a long service life.
[0033] As a preferred embodiment, a first ring seat 11 is coaxially arranged on the outer periphery of one end of the first cover 1, a second ring seat 21 is coaxially arranged on the outer periphery of one end of the second cover 2, the first sealing assembly includes a first sealing gasket 81 and a first sealing ring 82, the first sealing gasket 81 is clamped between the first ring seat 11 and the second ring seat 21, the first sealing ring 82 is nested in a first sealing groove adapted to the outer peripheral surface of one end of the first cover 1, and the first sealing ring 82 is in sealing contact with the inner wall of the second cover 2.
[0034] In the above embodiment, the first ring seat 11 at one end of the first cover 1 is designed to be adapted to the second ring seat 21 at one end of the second cover 2, and the two are matched to form a bent joint at the connection, the sealing is achieved by clamping the first sealing gasket 81 at the position where the larger contact surface is located, and the sealing of the outer peripheral joint of the two is achieved by using the first sealing ring 82, thereby achieving the purpose of high sealing performance at the connection of the two.
[0035] In this embodiment, the first sealing gasket 81 is made of a rubber gasket, and the first sealing ring 82 is made of a conventional O-ring.
[0036] As a preferred embodiment, the locking member 7 includes a locking ring 71 and a limiting ring 72 coaxially arranged on the inner side of one end of the locking ring 71, the inner wall of the locking ring 71 is provided with threads, the outer periphery of the first ring seat 11 is provided with threads, the locking ring 71 is screwed onto the outer periphery of the first ring seat 11, and the limiting ring 72 abuts against the end face of the second ring seat 21.
[0037] In the above embodiment, the locking member 7 is designed in a clever way. The limiting ring 72 and the second ring seat 21 form a hooking cooperation. When the locking member 7 is tightened, the limiting ring 72 can apply pressure on the end surface of the second ring seat 21, so that the end of the second ring seat 21 tightly abuts against the end of the first ring seat 11, and the first sealing gasket 81 is clamped.
[0038] In the embodiment, one end of the first cover 1 is provided with a matching groove which is adapted to the terminal assembly 3. The terminal assembly 3 is embedded in the matching groove. The matching groove is preferably a square groove, and the terminal assembly 3 is generally square, so that the terminal assembly 3 can be closely embedded in the matching groove, and the terminal assembly 3 and the first cover 1 are well matched.
[0039] As a preferred embodiment, the other end of the second cover 2 is coaxially provided with a ring groove 22, and the lamp cover 4 is a cover body with one end being open. The open end of the lamp cover 4 is provided with a matching groove 41 which is adapted to the ring groove 22. The matching groove 41 is sleeved on the ring groove 22. The second sealing assembly includes a second sealing gasket 91 and a second sealing ring 92. The second sealing gasket 91 is clamped between the groove bottom surface of the ring groove 22 and the groove bottom surface of the matching groove 41. The second sealing ring 92 is nested in the second sealing groove which is adapted to the wall surface of the ring groove 22. The second sealing ring 92 is in sealing contact with the inner wall of the lamp cover 4.
[0040] In the above embodiment, the other end of the second cover 2 and the matching groove 41 of one end of the lamp cover 4 are assembled in a plug-in sleeve form. The connection part of the two forms a bent joint. The second sealing gasket 91 is used to seal the pressing surfaces of the two. The second sealing ring 92 is used to seal the outer circumferential joint between the two, so that the connection part of the second cover 2 and one end of the lamp cover 4 has high sealing performance.
[0041] More specifically, the inner wall of the matching groove 41 is provided with a thread, and the other end of the second cover 2 is provided with a thread. The matching groove 41 is screwed on the other end of the second cover 2. When the matching groove 41 is screwed and tightened, the groove bottom wall of the matching groove 41 applies pressure on the groove bottom of the ring groove 22, so that the second sealing gasket 91 is clamped.
[0042] In the embodiment, the second sealing gasket 91 is made of rubber, and the second sealing ring 92 is a conventional O-ring.
[0043] In the embodiment, the lamp cover 4 is a hemispherical cover body. The hemispherical cover body can make the light diffusion range larger.
[0044] In the embodiment, the LED lamp set 6 comprises a lamp plate made of glass fiber, a chip arranged on one side of the lamp plate, and an LED lamp bead connected with the chip, the lamp plate is screwed to the other end of the second shell 2, the edge of the lamp plate is connected with the other end of the second shell 2 through several screws, and the lamp plate is relatively simple to disassemble and assemble.
[0045] As a preferred embodiment, as shown in the drawings, the device further comprises a mounting bracket 10, the mounting bracket 10 is C-shaped, one end of the mounting bracket 10 is connected and assembled with the other end of the first shell 1, and the other end of the mounting bracket 10 is provided with a pipe clamp. Figure 3
[0046] In the embodiment, one end of the mounting bracket 10 is attached to the other end of the first shell 1, the other end of the mounting bracket 10 is provided with a V-shaped plate structure protruding towards the one end, the V-shaped plate structure is just clamped outside the arc-shaped surface of the pipeline, a hole is formed in each of the two inclined surfaces of the V-shaped plate structure, a part of the pipe clamp passes through the holes in the two inclined surfaces of the V-shaped plate structure, the mounting bracket 10 is assembled, and the pipe clamp is tightened on the pipeline, so that the mounting bracket 10 and the whole device are stably mounted on the pipeline. The mounting bracket 10 is made of stainless steel.
[0047] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0048] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0049] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.
[0050] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element interiors or the interaction of two elements, unless another definite limitation.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.
[0051] In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.
[0052] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.
Claims
1. A structure with a lamp-equipped tail end for an electric heating tape, characterized in that: The device includes a first housing (1), a second housing (2), a terminal block assembly (3), and a lampshade (4). One end of the first housing (1) is assembled with one end of the second housing (2), and the connection between the two is sealed by a first sealing assembly. The other end of the first housing (1) is sealed with an inlet gland (5). The lampshade (4) is mounted on the other end of the second housing (2), and the connection between the two is sealed by a second sealing assembly. The lampshade (4) contains an LED lamp group (6) assembled with the second housing (2). The terminal block assembly (3) is mounted in the first housing (1).
2. The structure of the lamp-equipped tail end of an electric heating tape according to claim 1, characterized in that: The first cover (1) and the second cover (2) are both cylindrical components. One end of the first cover (1) is open, and one end of the second cover (2) is fitted onto one end of the first cover (1). The two are locked together by a locking member (7).
3. The structure of the lamp-equipped tail end of an electric heating tape according to claim 2, characterized in that: The first cover (1) has a first ring seat (11) coaxially arranged on the outer periphery of one end, and the second cover (2) has a second ring seat (21) coaxially arranged on the outer periphery of one end. The first sealing assembly includes a first sealing gasket (81) and a first sealing ring (82). The first sealing gasket (81) is sandwiched between the first ring seat (11) and the second ring seat (21). The first sealing ring (82) is nested in a first sealing groove adapted to the outer periphery surface of one end of the first cover (1). The first sealing ring (82) is in sealing contact with the inner wall of the second cover (2).
4. The structure of the lamp-equipped tail end of an electric heating tape according to claim 3, characterized in that: The locking member (7) includes a locking ring (71) and a limiting ring (72) coaxially disposed on the inner side of one end of the locking ring (71). The inner wall of the locking ring (71) is provided with threads, and the outer periphery of the first ring seat (11) is provided with threads. The locking ring (71) is screwed into the outside of the first ring seat (11), and the limiting ring (72) abuts against the end face of the second ring seat (21).
5. The structure of the lamp-equipped tail end of an electric heating tape according to claim 2, characterized in that: The first cover (1) has a fitting groove in one end port that is adapted to the terminal assembly (3), and the terminal assembly (3) is fitted in the fitting groove.
6. The structure of the lamp-equipped tail end of an electric heating tape according to claim 2, characterized in that: The other end of the second cover (2) is coaxially provided with an annular groove (22). The lampshade (4) is a cover with one open end, and one open end is provided with an assembly groove (41) that is adapted to the annular groove (22). The assembly groove (41) is fitted into the annular groove (22). The second sealing assembly includes a second sealing gasket (91) and a second sealing ring (92). The second sealing gasket (91) is sandwiched between the bottom surface of the annular groove (22) and the bottom surface of the assembly groove (41). The second sealing ring (92) is nested in the second sealing groove that is adapted to the wall surface of the annular groove (22). The second sealing ring (92) is in sealing contact with the inner wall of the lampshade (4).
7. The structure of the lamp-equipped tail end of an electric heating tape according to claim 6, characterized in that: The inner wall of the assembly groove (41) is threaded, and the outer periphery of the other end of the second cover (2) is threaded. The assembly groove (41) is threaded onto the other end of the second cover (2).
8. The structure of the lamp-equipped tail end of an electric heating tape according to any one of claims 1 to 7, characterized in that: The lampshade (4) is a hemispherical cover.
9. The structure of the lamp-lit tail end of an electric heating tape according to any one of claims 1 to 7, characterized in that: It also includes a mounting bracket (10), which is C-shaped and has one end connected to the other end of the first cover (1). The other end of the mounting bracket (10) is provided with a pipe clamp.
10. The structure of the lamp-equipped tail end of an electric heating tape according to claim 9, characterized in that: The other end of the mounting bracket (10) is provided with a V-shaped plate structure protruding towards one end, and the two inclined surfaces of the other end of the mounting bracket (10) are respectively provided with through holes for the pipe clamp to pass through.