Cable lamp entering structure

Abstract

The utility model discloses a cable lamp entering structure, which comprises a cable, a lead and a connecting structure, the cable comprises a cable branch line, the cable branch line is connected with the lead through the connecting structure, the connecting structure comprises a copper wire lug, a screw, a sleeve block, a first adhesive tape and a waterproof adhesive tape, the cable branch line comprises a wire core and a jacket, and the cable branch line is connected with the lead through the connecting structure. The jacket is sleeved on the wire core, the copper wire lug is sleeved on one end of the wire core, the screw is connected on the copper wire lug, the sleeve block is sleeved on the screw, the sleeve block is connected with one end of the lead wire, the first adhesive tape is adhered to the jacket and covers the copper wire lug and the screw, the waterproof adhesive tape is adhered to the first adhesive tape, and the waterproof adhesive tape is adhered to the second adhesive tape. And the first adhesive tape is covered with the adhesive tape. According to the utility model, the cable branch line of the cable is connected with the lead through the connection structure, the connection between the lead and the cable branch line of the cable is highly reliable and is not easy to separate, and the connection position can be effectively hidden and protected.

Description

Technical Field

[0001] The utility model relates to the field of lamp power supply structure design, in particular to a cable lamp inlet structure. Background Art

[0002] The operation of street lamps, traffic lights and other lamps requires power supply, and the power supply of existing street lamps, traffic lights and other lamps often needs to rely on the introduction of cables buried in the ground, so that power supply facilities such as power supply stations can power the lamps through cable branches.

[0003] Due to the length and diameter of the cable, the cable cannot be connected to the light source of the lamp, and a lead wire is set between them. However, in actual practice, if the cable and the lead wire are connected directly by wire, on the one hand, the connection is difficult due to the large size difference between the two, and on the other hand, the contact area between the cable and the lead wire is small under direct connection, the connection reliability is low, and it is easy to separate. In addition, the common connection between the cable and the lead wire is often not fully waterproofed, which poses certain safety hazards. Utility Model Content

[0004] The purpose of the utility model is to provide a cable lamp inlet structure, which can solve one or more of the above problems.

[0005] According to one aspect of the utility model, a cable-in-lamp structure is provided, comprising a cable, a lead wire and a connection structure, wherein the cable comprises a cable branch wire, and the cable branch wire is connected to the lead wire in a one-to-one correspondence through the connection structure.

[0006] The connecting structure includes a copper wire ear, a screw, a sleeve block, a first adhesive tape and a waterproof adhesive tape. The cable branch line includes a wire core and an outer sheath. The outer sheath is sleeved on the wire core. The copper wire ear is sleeved on one end of the wire core. The screw is connected to the copper wire ear. The sleeve block is sleeved on the screw. The sleeve block is connected to one end of the lead wire. The first adhesive tape is bonded to the outer sheath and covers the copper wire ear and the screw. The waterproof adhesive tape is bonded to the first adhesive tape and covers the first adhesive tape.

[0007] The beneficial effects of the utility model are as follows: in the utility model, the cable branch line of the cable is connected to the lead line by relying on the connecting structure, and since the connecting structure utilizes screws and sleeves to fix the lead line, the connection reliability between the lead line and the cable branch line of the cable is strong and is not easy to separate, and a first adhesive tape and a waterproof adhesive tape are provided, so that the connection between the cable branch line and the lead line can be further reinforced while being effectively hidden and protected, and can also play a waterproof role, thereby improving the safety of the connection.

[0008] In some embodiments, the wire core has an exposed section between the outer sheath and the copper wire ear, and the exposed section is covered by the first adhesive tape. The copper wire earmuff often cannot fit completely with the outer sheath, so the existence of the exposed section is basically unavoidable, and the exposed section is also covered by the first adhesive tape, so that the exposed section can also be effectively hidden and protected.

[0009] In some embodiments, the connection structure includes a yellow wax tube and a second adhesive tape, the second adhesive tape is bonded to the outer sheath, the second adhesive tape is bonded to the yellow wax tube and covers the yellow wax tube, the yellow wax tube is provided with a cavity, and the waterproof adhesive tape is provided in the cavity. The yellow wax tube can play an insulating role, reducing the probability of electric shock to users at the connection between the lead wire and the cable branch line, and the second adhesive tape can effectively ensure that the yellow wax tube can be fixed on the outer sheath.

[0010] In some embodiments, the utility model further comprises a lamp housing and a power distribution window, wherein the lamp housing is provided with a receiving cavity and an opening communicating with the receiving cavity, the connecting structure is provided at the opening, and the power distribution window is installed on the lamp housing and can close the opening. The setting of the power distribution window can facilitate the user to observe the connecting structure through the opening, and can open the opening when necessary to inspect the connecting structure.

[0011] In some embodiments, the utility model further comprises a grounding electrode, a round steel and a grounding flat iron, the lead wire comprises a grounding lead wire, the grounding lead wire is connected to the grounding flat iron, the grounding flat iron is connected to the round steel, and the round steel is connected to the grounding electrode. The grounding lead wire can be effectively grounded in the above manner.

[0012] In some embodiments, the utility model further comprises a grounding bolt, wherein the grounding bolt is connected to the lamp housing, and the grounding bolt is connected to the grounding flat iron. The lamp housing can be effectively grounded in the above manner.

[0013] In some embodiments, the utility model further comprises a lamp holder, and the lamp housing is connected to the lamp holder.

[0014] In some embodiments, the utility model further comprises a pipe, the pipe is connected to the lamp holder, the pipe, the lamp holder and the accommodating cavity are sequentially connected, the cable can pass through the pipe and pass through the lamp holder into the accommodating cavity. The pipe can play a certain role in protecting and hiding the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a cable lamp inlet structure according to an embodiment of the present invention.

[0016] Figure 2 It is a structural schematic diagram of the connection structure of the utility model.

[0017] Figure 3This is a schematic diagram of the cable-into-lamp structure of one embodiment of the utility model.

[0018] In the figure: 1. cable, 2. lead wire, 3. connection structure, 4. lamp housing, 5. distribution window, 6. grounding electrode, 7. round steel, 8. grounding flat iron, 9. grounding screw, 10. lamp holder, 20. pipeline, 21. ground wire lead, 11. cable branch line, 111. wire core, 112. outer sheath, 31. copper wire ear, 32. screw, 33. sleeve block, 34. first adhesive tape, 35. waterproof adhesive tape, 36. yellow wax tube, 37. second adhesive tape, 361. cavity, 41. opening. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] refer to Figure 1 , Figure 2 and Figure 3 The utility model discloses a cable lamp-inlet structure, comprising a cable 1, a lead wire 2 and a connecting structure 3.

[0021] The cable 1 includes a cable branch 11, and the cable branch 11 can include a live cable branch, a neutral cable branch and a ground cable branch, etc. depending on its function. The lead 2 can also include a live lead, a neutral lead and a ground lead, etc. depending on its function. The cable branch 11 and the corresponding leads 2, such as the live cable branch and the corresponding live lead, the neutral cable branch and the corresponding neutral branch, the ground cable branch and the corresponding ground lead, are respectively connected through an independent connecting structure 3.

[0022] The specific connection method of the cable branch line 11 and the lead line 2 is as follows: the connection structure 3 includes a copper wire ear 31, a screw 32, a sleeve block 33, a first adhesive tape 34 and a waterproof adhesive tape 35. The cable branch line 11 includes a wire core 111 and a sheath 112, the sheath 112 is sheathed on the wire core 111, and one end of the wire core 111 is exposed from the sheath 112, the copper wire ear 31 is sheathed on the end of the wire core 111 by pressing and fixing, and the wire core 111 is provided with an exposed section between the sheath 112 and the copper wire ear 31.

[0023] The screw 32 is fixedly connected to the copper wire ear 31 through threaded cooperation, the sleeve block 33 is fixedly connected to one end of the lead 2, and the sleeve block 33 is fixedly sleeved on the screw 32. The edge of one side of the first adhesive tape 34 is bonded to the outer jacket 112, and the surface of the first adhesive tape 34 can cover the copper wire ear 31, the screw 32, the sleeve block 33 and the end of the lead 2 connected to the sleeve block 33 through adhesion, and the exposed section is also covered by the surface of the first adhesive tape 34. The waterproof adhesive tape 35 is bonded to the other side of the first adhesive tape 34 and covers the first adhesive tape 34.

[0024] In order to reduce the probability of electric shock at the connection between the cable 1 and the lead 2, the connection structure 3 also includes a yellow wax tube 36 and a second tape 37. The edge of one side of the second tape 37 is bonded to the outer casing 112, and the side of the second tape 37 is bonded to the yellow wax tube 36 and covers the yellow wax tube 36. The yellow wax tube 36 is provided with a cavity 361, and the waterproof tape 35 is arranged in the cavity 361.

[0025] The other end of the lead wire 2 can pass through the first adhesive tape 34 , the waterproof adhesive tape 35 and the yellow wax tube 36 , and then pass through the second adhesive tape 27 .

[0026] The utility model also includes a lamp housing 4 and a power distribution window 5. A receiving cavity is provided in the lamp housing 4, and an opening 41 communicating with the receiving cavity is provided on one side of the lamp housing 4. The connecting structure 3 is provided at the opening 41, and the power distribution window 5 is installed on the lamp housing 4 through a hinge. The power distribution window 5 can cover the opening 41 and close the opening 41.

[0027] The utility model also includes a grounding electrode 6, a round steel 7 and a grounding flat iron 8. The grounding lead 21 in the lead 2 can be connected to the grounding flat iron 8 by bolts, and the grounding flat iron 8 is connected to one end of the round steel 7 by welding, and the other end of the round steel 7 is connected to the grounding electrode 6 by contact.

[0028] The utility model further comprises a grounding screw 9 , which is fixedly connected to the lamp housing 4 through threaded engagement, and the grounding screw 9 is connected to the grounding flat iron 8 through a wire, so that the lamp housing 4 can also be connected to the grounding electrode 6 .

[0029] The utility model also includes a lamp holder 10 and a pipe 20. The lamp housing 4 is fixedly connected to the top of the lamp holder 10 by bolts, the pipe 20 is connected to the side of the lamp holder 10 by bolts, a wire channel is arranged in the lamp holder 10, the pipe, the wire channel of the lamp holder 10 and the accommodating cavity are connected in sequence, and the cable 1 can pass through the pipe and pass through the wire channel of the lamp holder 10 into the accommodating cavity.

[0030] When the utility model is set up, the lamp holder 10, the pipeline 20 and the grounding electrode 6 can be buried in the ground, the cable 1 can be connected to the external power supply facilities such as the power supply plant, and the lead 2 can be connected to the light source, so that the external power supply facilities can supply power to the light source, so that the light source can work, and the user can observe the status of the connection structure 3 through the distribution window 5, and can open the distribution window 5 to open the opening 41 when necessary, so as to facilitate the maintenance of the connection structure 3.

[0031] In the connection structure 3 of the utility model, the connection with the cable branch line 11 of the cable 1 is achieved through the copper wire ear 31, and the lead 2 is fixed on the cable branch line 11 by using the screw 32 and the sleeve block 33, so as to achieve the connection between them, ensuring the connection reliability of the lead 2 and the cable branch line 11, and the first adhesive tape 34 and the waterproof adhesive tape 35 are also provided accordingly, so that the connection between the cable branch line 11 and the lead 2 can be further reinforced, and it can be effectively hidden and protected, and it can also play a waterproof role, thereby improving the safety of the connection, and the yellow wax tube 36 can play an insulating role, reducing the probability of electric shock to users at the connection between the lead 2 and the cable branch line 11, and the second adhesive tape 37 can effectively ensure that the yellow wax tube 36 can be fixed on the outer sheath 112 to avoid the yellow wax tube 36 from falling off.

[0032] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A cable lamp inlet structure, characterized in that: The invention comprises a cable, a lead wire and a connection structure, wherein the cable comprises a cable branch wire, and the cable branch wire is connected to the lead wire through the connection structure. The connecting structure includes a copper wire ear, a screw, a sleeve block, a first adhesive tape and a waterproof adhesive tape. The cable branch line includes a wire core and an outer sheath. The outer sheath is sleeved on the wire core. The copper wire ear is sleeved on one end of the wire core. The screw is connected to the copper wire ear. The sleeve block is sleeved on the screw. The sleeve block is connected to one end of the lead wire. The first adhesive tape is bonded to the outer sheath and covers the copper wire ear and the screw. The waterproof adhesive tape is bonded to the first adhesive tape and covers the first adhesive tape.

2. A cable lamp inlet structure according to claim 1, characterized in that: The wire core is provided with an exposed section between the outer sheath and the copper wire ear, and the exposed section is covered by a first adhesive tape.

3. A cable lamp inlet structure according to claim 1 or 2, characterized in that: The connection structure includes a yellow wax tube and a second adhesive tape, the second adhesive tape is bonded to the outer casing, the second adhesive tape is bonded to the yellow wax tube and covers the yellow wax tube, the yellow wax tube is provided with a cavity, and the waterproof adhesive tape is arranged in the cavity.

4. The cable lamp inlet structure according to claim 1, characterized in that: The invention comprises a lamp housing and a power distribution window. The lamp housing is provided with a receiving cavity and an opening communicating with the receiving cavity. The connecting structure is arranged at the opening. The power distribution window is installed on the lamp housing and can close the opening.

5. The cable lamp inlet structure according to claim 4, characterized in that: It comprises a grounding electrode, round steel and a grounding flat iron, wherein the lead wire comprises a grounding lead wire, the grounding lead wire is connected to the grounding flat iron, the grounding flat iron is connected to the round steel, and the round steel is connected to the grounding electrode.

6. The cable lamp inlet structure according to claim 5, characterized in that: It comprises a grounding bolt, wherein the grounding bolt is connected to the lamp housing, and the grounding bolt is connected to the grounding flat iron.

7. The cable lamp inlet structure according to claim 4, characterized in that: It comprises a lamp holder, and the lamp housing is connected to the lamp holder.

8. The cable lamp inlet structure according to claim 7, characterized in that: It comprises a pipeline, the pipeline is connected with the lamp holder, the pipeline, the lamp holder and the accommodating cavity are sequentially connected, and the cable can pass through the pipeline and pass through the lamp holder into the accommodating cavity.

Images