CN219322064U

CN219322064U - Cable interface for low-voltage power distribution engineering

Info

Publication number: CN219322064U
Application number: CN202222976895.5U
Authority: CN
Inventors: 滕励
Original assignee: Shandong Kunhou Electric Power Technology Co ltd
Current assignee: Shandong Kunhou Electric Power Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-07-07
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to the technical field of power distribution engineering, in particular to a cable interface for low-voltage power distribution engineering. The technical proposal comprises: the safety cover, latched device and cable plug, latched device includes the installation cover, and the inside lockpin that extends to the inside through reset spring of installation cover is installed to the inside, and the inside unblock pull rod of installation cover inside that extends is installed to one side fixed mounting of lockpin, and cable plug is installed through the lockpin joint in the inside of safety cover. According to the utility model, the lock pin can be elastically abutted through the reset spring, so that the lock pin extends into the lock hole to be spliced and locked, the rapid clamping and installing function of butt joint installation of the cable interface is realized, the connecting efficiency of the cable interface is improved, the splicing firmness of the cable connector and the cable plug is ensured, the connecting firmness between cables is also enhanced, the probability of disconnection of the cable connector and the cable plug is reduced, and the connection and use of the cables are facilitated.

Description

Cable interface for low-voltage power distribution engineering

Technical Field

The utility model relates to the technical field of power distribution engineering, in particular to a cable interface for low-voltage power distribution engineering.

Background

The low-voltage distribution is composed of a distribution substation, a high-voltage distribution line, a distribution transformer, a low-voltage distribution line and corresponding control protection equipment, the low-voltage distribution process is required to be paved with lines through cables, the cables are wire products for transmitting electric energy, information and realizing electromagnetic energy conversion, the low-voltage distribution is widely used in electric power construction, and cable interfaces are required to be connected with the cables due to the fact that the cables are required to be connected with each other, so that the cable interfaces for low-voltage distribution engineering are provided.

Through retrieval, patent publication number CN209313407U discloses a cable joint, which relates to the technical field of communication cables, and comprises a connecting pipe; the connecting pipe has the connecting channel that is used for cable male, the cover is equipped with waterproof ring on the connecting channel, waterproof ring can extrude between the inner wall of connecting pipe and the outer wall of cable, CN209313407U in the in-process of using among the prior art does not possess waterproof dirt-proof function, lead to easily contacting with water and dust and short circuit when the cable is used, the service environment of cable has been restricted, be unfavorable for the cable to use under adverse circumstances, do not possess quick joint installation function, when the cable interface carries out butt joint installation, unable quick joint is fixed, cable interface connection efficiency has been reduced, simultaneously also influence the connection fastness between the cable, the possibility of cable disconnection has been increased, be unfavorable for the connection use of cable, in view of this we propose a cable interface for low voltage distribution engineering to solve current problem.

Disclosure of Invention

The utility model aims to provide a cable interface for low-voltage power distribution engineering, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable interface for low voltage distribution engineering usefulness, includes safety cover, latch mechanism and cable plug, the positive fixed mounting visual window of safety cover, the inside top fixed mounting of safety cover has two sets of sleeves, telescopic link that the telescopic link's inside was extended through compression spring movable mounting, there is cable joint bottom through connecting plate fixed mounting of telescopic link, safety cover bottom both sides fixed mounting has the latch mechanism that extends to inside, latch mechanism includes the installation cover, the inside lockpin that extends to the inside of safety cover is installed through reset spring to the installation cover, the inside unblock pull rod of the inside of installation cover that extends of one side fixed mounting of lockpin, cable plug is installed through the lockpin joint to the inside of safety cover, and cable plug's top and cable joint's bottom butt joint.

Can form a inclosed space through the cooperation of safety cover and sealed apron, can protect inside cable joint of safety cover and cable plug, the effectual destruction that blocks dust, steam and external force, the security of inside cable joint of safety cover and cable plug has been guaranteed, the waterproof dirt-proof function of device has also been increased, the problem of the inside cable joint of safety cover and cable plug and steam and dust contact and take place the short circuit has been solved, cable joint and cable plug safety in utilization, the service environment of cable has been enlarged, be favorable to the use of cable under adverse circumstances, can carry out elasticity conflict to the lockpin through reset spring, make its lockpin extend to the lockhole inside and peg graft the locking, realize carrying out the quick joint installation function of butt joint installation at cable interface, cable interface connection efficiency has been improved, the while has guaranteed the fastness of cable joint and cable plug grafting, the firm connection between the cable has also been strengthened, the probability of cable joint and cable plug disconnection has been reduced, the connection use of cable is favorable to the cable.

Preferably, the two sides of the bottom of the cable joint are fixedly provided with bolt holes, and the two sides of the cable joint are fixedly provided with connecting plates. Can cooperate with the butt joint bolt through the bolt hole and accomplish accurate butt joint, make the connection between cable plug and the cable joint more accurate, avoid cable plug and cable joint to take place the dislocation when being connected to lead to the plug to damage, can carry out fixed connection with the telescopic link through the connecting plate, the cable joint of being convenient for extrudees the telescopic link through the connecting plate, thereby but compression spring on extrusion telescopic link top, compression spring takes place compression deformation, can provide the travel space for cable joint, the telescopic link can restrict cable joint's range of movement simultaneously, avoid cable joint to be pulled out the safety cover.

Preferably, a reset spring is fixedly arranged in the mounting sleeve, and a pull ring is fixedly arranged at one end of the unlocking pull rod. The unlocking pull rod can be driven to move by pulling the pull ring, the unlocking pull rod can drive the lock pin to move to squeeze the reset spring, so that the lock pin is moved out of the lock hole, unlocking of the cable plug is completed, the reset spring can rebound the unlocking pull rod after the pull ring is released, the unlocking pull rod and the lock pin are reset, and the normal plugging and locking of the locking mechanism when the cable plug is reinserted is ensured.

Preferably, the two sides of the top of the cable plug are fixedly provided with butt joint bolts, the two sides of the cable plug are provided with lock holes, and the bottom of the cable plug is fixedly provided with a sealing cover plate. Can dock with the bolt hole through docking the bolt, make cable plug can accurately insert cable joint, the lockhole can accomplish the locking to cable plug with the lockpin cooperation, avoids cable plug to be pulled out the safety cover, and sealed apron can cooperate with the safety cover to form airtight space, protects cable joint and cable plug inside the safety cover.

Preferably, the cable plug bottom fixed mounting has the cable conductor, and the bottom fixed mounting of cable conductor has the wave filter. The electric signals in the cable can be filtered through the filter, so that the messy electric signals are prevented from affecting the use of the equipment.

Preferably, waterproof circle of safety cover top fixed mounting, waterproof circle inside run through and install the cable, and the top fixed connection of cable and cable joint. Sealing performance of the cable outgoing line at the top of the cable connector can be improved through the waterproof ring, tightness of the protective cover is guaranteed, and water vapor is prevented from entering the protective cover to damage an internal structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. can form a inclosed space through safety cover and sealed apron cooperation, can protect inside cable joint of safety cover and cable plug, effectually blockked the destruction of dust, steam and external force, guaranteed the security of inside cable joint of safety cover and cable plug, also increased the waterproof dirt-proof function of device, solved inside cable joint of safety cover and cable plug and steam and dust contact and take place the problem of short circuit, guaranteed cable joint and cable plug safety in utilization, enlarged the service environment of cable, be favorable to the cable to use under adverse circumstances.

2. The lock pin can be elastically abutted through the reset spring, so that the lock pin can be extended into the lock hole to be spliced and locked, the rapid clamping installation function of butt joint installation of the cable interface is realized, the connection efficiency of the cable interface is improved, the firmness of splicing of the cable connector and the cable plug is ensured, the connection firmness between cables is also enhanced, the probability of disconnection of the cable connector and the cable plug is reduced, and the connection use of the cables is facilitated.

Drawings

FIG. 1 is a schematic view of the front internal structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of the bottom view of the present utility model;

FIG. 4 is a schematic view of a cable plug according to the present utility model;

fig. 5 is a schematic structural view of a latch mechanism according to the present utility model.

In the figure: 1. a protective cover; 101. a waterproof ring; 102. a visual window; 2. a sleeve; 201. a compression spring; 202. a telescopic rod; 3. a cable joint; 301. a connecting plate; 302. a bolt hole; 4. a locking mechanism; 401. a mounting sleeve; 402. a locking pin; 403. a return spring; 404. unlocking the pull rod; 5. a cable plug; 501. a butt joint bolt; 502. a lock hole; 503. sealing the cover plate; 6. a cable; 601. a filter.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the cable interface for low-voltage power distribution engineering provided by the utility model comprises a protection cover 1, a locking mechanism 4 and a cable plug 5, wherein a visual window 102 is fixedly installed on the front surface of the protection cover 1, two groups of sleeves 2 are fixedly installed at the top of the interior of the protection cover 1, a telescopic rod 202 extending out is movably installed in the interior of each sleeve 2 through a compression spring 201, a cable joint 3 is fixedly installed at the bottom end of each telescopic rod 202 through a connecting plate 301, pin holes 302 are fixedly installed at two sides of the bottom of each cable joint 3, locking mechanisms 4 extending into the interior are fixedly installed at two sides of the bottom of the protection cover 1, each locking mechanism 4 comprises a mounting sleeve 401, a reset spring 403 is fixedly installed in the interior of the mounting sleeve 401, a locking pin 402 extending into the interior of the protection cover 1 is installed through the reset spring 403, an unlocking pull rod 404 in the interior of the mounting sleeve 401 is fixedly installed at one side of the locking pin 402, a cable plug 5 is installed in the interior of the protection cover 1 through the locking pin 402, the top of each cable plug 5 is in butt joint with the bottom of the cable joint 3 through the connecting plate 301, two sides of the top of each cable plug 5 are fixedly installed at two sides of the top of each cable plug 5, a locking pin 501 is fixedly installed at the bottom of each cable plug 5, and a sealing cover 503 is fixedly installed at the bottom of each locking pin 503 is installed at the bottom of each locking plug 5.

The cable interface for low voltage power distribution engineering based on embodiment 1 works on the following principles: the cable plug 5 is manually inserted into the protective cover 1, and the cable plug 5 and the cable connector 3 are accurately abutted through the matching of the plug pin hole 302 and the abutting plug 501, so that the connection between the cable plug 5 and the cable connector 3 is more accurate, the situation that the cable plug 5 and the cable connector 3 are damaged due to dislocation during connection is avoided, the cable connector 3 extrudes the telescopic rod 202 through the connecting plate 301, the compression spring 201 at the top end of the telescopic rod 202 can be extruded, the compression spring 201 can be subjected to compression deformation, a moving space can be provided for the cable connector 3, meanwhile, the telescopic rod 202 can limit the moving range of the cable connector 3, the cable connector 3 is prevented from being pulled out of the protective cover 1, the cable plug 5 extrudes the lock pin 402 in the process of being inserted into the protective cover 1, the lock pin 402 is elastically telescopic into the installation sleeve 401, after the cable plug 5 and the cable connector 3 are spliced, the lock pin 402 is elastically abutted by the reset spring 403, so that the lock pin 402 extends to the inside of the lock hole 502 to be spliced and locked, the function of rapid clamping installation of butt joint installation at a cable interface is realized, the connecting efficiency of the cable interface is improved, the splicing firmness of the cable connector 3 and the cable plug 5 is ensured, the connecting firmness between cables is also enhanced, the probability of disconnection of the cable connector 3 and the cable plug 5 is reduced, after the cable plug 5 finishes splicing, the sealing cover plate 503 at the bottom of the cable plug 5 can be overlapped with the socket at the bottom of the protecting cover 1, the protecting cover 1 and the sealing cover plate 503 can form a closed space to protect the cable connector 3 and the cable plug 5 inside the protecting cover 1, dust, water vapor and external force are effectively prevented from being damaged, the safety of the cable connector 3 and the cable plug 5 inside the protection cover 1 is guaranteed, the waterproof and dustproof functions of the device are also increased, the problem that the cable connector 3 and the cable plug 5 inside the protection cover 1 are in contact with water vapor and dust to cause short circuit is solved, the use safety of the cable connector 3 and the cable plug 5 is guaranteed, the service environment of a cable is enlarged, the cable is beneficial to being used in a severe environment, the cable plug 5 and the cable connector 3 are conveniently observed through the visual window 102, workers can conveniently and rapidly plug in the cable plug 5, when the cable plug 5 is unlocked for overhauling, the unlocking pull rod 404 can be driven to move through pulling the pull ring, the lock pin 402 is driven by the moving unlocking pull rod 404 to move out of the lock hole 502, the purpose of unlocking the cable plug 5 is achieved, the cable plug 5 is convenient to disassemble for overhauling, the reset spring 403 can rebound the unlocking pull rod 404, the unlocking pull rod 404 and the lock pin 402 are reset, and the locking mechanism 4 can be normally plugged and locked when the cable plug 5 is ensured to be plugged again.

Example two

As shown in fig. 1, 2 and 4, the cable interface for low-voltage power distribution engineering according to the present utility model further includes: the cable plug 5 bottom fixed mounting has cable conductor 6, and the bottom fixed mounting of cable conductor 6 has wave filter 601, and waterproof circle 101 of safety cover 1 top fixed mounting, waterproof circle 101 inside run through and install the cable, and the top fixed connection of cable and cable connector 3.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the filter 601 can filter the electrical signal in the cable 6, so as to avoid the messy electrical signal from affecting the use of the device; as shown in fig. 1, the waterproof ring 101 can increase the sealing performance of the cable outlet at the top of the cable joint 3, ensure the tightness of the protective cover 1 and prevent water vapor from entering the protective cover 1 to damage the internal structure.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a cable interface for low voltage distribution engineering usefulness, includes safety cover (1), latched device (4) and cable plug (5), its characterized in that: the utility model discloses a cable connector, including safety cover (1), front fixed mounting visual window (102), the inside top fixed mounting of safety cover (1) has two sets of sleeve pipes (2), telescopic link (202) that extend are passed through compression spring (201) movable mounting to the inside of sleeve pipe (2), cable connector (3) are installed through connecting plate (301) fixed mounting to the bottom of telescopic link (202), safety cover (1) bottom both sides fixed mounting has latch mechanism (4) that extend to inside, latch mechanism (4) including installation cover (401), install through reset spring (403) inside lockpin (402) that extend to the inside of safety cover (1) of installation cover (401), one side fixed mounting of lockpin (402) has inside unblock pull rod (404) of installation cover (401) that extend, cable connector (5) are installed through lockpin (402) joint in the inside of safety cover (1), and the top of cable connector (5) is docked with the bottom of cable connector (3).

2. A cable interface for low voltage power distribution engineering according to claim 1, wherein: the two sides of the bottom of the cable connector (3) are fixedly provided with bolt holes (302), and the two sides of the cable connector (3) are fixedly provided with connecting plates (301).

3. A cable interface for low voltage power distribution engineering according to claim 1, wherein: the inside of installation cover (401) is fixed mounting has reset spring (403), and the one end fixed mounting of unblock pull rod (404) has the pull ring.

4. A cable interface for low voltage power distribution engineering according to claim 1, wherein: the two sides of the top of the cable plug (5) are fixedly provided with butt joint bolts (501), the two sides of the cable plug (5) are provided with lock holes (502), and the bottom of the cable plug (5) is fixedly provided with a sealing cover plate (503).

5. A cable interface for low voltage power distribution engineering according to claim 1, wherein: the cable plug is characterized in that a cable wire (6) is fixedly arranged at the bottom of the cable plug (5), and a filter (601) is fixedly arranged at the bottom end of the cable wire (6).

6. A cable interface for low voltage power distribution engineering according to claim 1, wherein: waterproof circle (101) of safety cover (1) top fixed mounting, waterproof circle (101) inside run through and install the cable, and the top fixed connection of cable and cable joint (3).