CN215268180U

CN215268180U - Mounting chuck for connecting photovoltaic cable

Info

Publication number: CN215268180U
Application number: CN202120923772.8U
Authority: CN
Inventors: 肖光照
Original assignee: Hunan Chang Cai Electrical Technology Co ltd
Current assignee: Hunan Chang Cai Electrical Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-21
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an installation chuck for photovoltaic cable connection, which comprises a connecting pipe and a cable, wherein a conductive block is arranged at the middle position inside the connecting pipe, a clamping component is arranged inside the connecting pipe, and a heat dissipation component is arranged outside the connecting pipe; the clamping assembly is used for clamping the cable and the connecting pipe and comprises an elastic sheet obliquely arranged in the connecting pipe, a circular truncated cone is arranged on the outer side of one end, close to the connecting pipe, of the cable, and a dismounting assembly convenient for relieving the limit of the elastic sheet on the circular truncated cone is arranged on the inner wall of the connecting pipe; the heat dissipation assembly comprises a heat dissipation sleeve sleeved at the middle position outside the connecting pipe, a plurality of heat absorption rings are uniformly distributed in the heat dissipation sleeve, one side, away from the connecting pipe, of each heat absorption ring is connected with a heat conduction block, a heat dissipation groove is formed in the position, corresponding to the position above the heat absorption ring, of the outer side of the heat dissipation sleeve, and the disassembly assembly is convenient to disassemble and maintain a connected cable and high in practicability.

Description

Mounting chuck for connecting photovoltaic cable

Technical Field

The utility model relates to a photovoltaic cable technical field specifically is a be used for photovoltaic cable junction to use installation dop.

Background

Solar energy technology will become one of green energy technology in the future, solar energy or Photovoltaic (PV) is widely applied in China, besides the rapid development of a photovoltaic power plant supported by the government, private investors are also actively building factories and planning to put in production of solar energy components sold in the world, and a photovoltaic cable is a photovoltaic cable which transmits high-power electricity and has higher safety and can improve the safety of living. The cable mounting chuck is used for locking and fixing incoming and outgoing lines, and plays a role in water resistance, dust prevention and vibration prevention.

Through being provided with adsorption structure among the utility model device of patent No. CN207474746U, can make connecting plug connect more firm, this device has some shortcomings, does not influence the practicality to the dismantlement maintenance of cable from the installation dop when cable junction breaks down in the use, and cable junction can produce great heat in the use, arouses circuit failure easily when the high temperature, influences the life of device.

In view of the above, an improved mounting clip for photovoltaic cable connections is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be arranged in photovoltaic cable junction with installation dop to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mounting chuck for connecting a photovoltaic cable comprises a connecting pipe and a cable, wherein a conductive block is arranged at the middle position inside the connecting pipe, a clamping assembly is arranged inside the connecting pipe, and a heat dissipation assembly is arranged outside the connecting pipe;

the clamping assembly is used for clamping the cable and the connecting pipe and comprises an elastic sheet obliquely arranged in the connecting pipe, a circular truncated cone is arranged on the outer side of one end, close to the connecting pipe, of the cable, and a dismounting assembly convenient for relieving the limit of the elastic sheet on the circular truncated cone is arranged on the inner wall of the connecting pipe;

the heat dissipation assembly comprises a heat dissipation sleeve sleeved at the middle position outside the connecting pipe, a plurality of heat absorption rings are uniformly distributed in the heat dissipation sleeve, one side, away from the connecting pipe, of each heat absorption ring is connected with a heat conduction block, and heat dissipation grooves are formed in the positions, corresponding to the positions above the heat absorption rings, of the outer side of the heat dissipation sleeve.

The disassembling component comprises a first connecting rod arranged at one end, far away from the inner wall of the connecting pipe, of the elastic sheet, a clamping groove is formed in the position, corresponding to the first connecting rod, of the inner wall of the connecting pipe, a spring is arranged in the clamping groove, and one end, far away from the elastic sheet, of the first connecting rod extends into the clamping groove and is connected with the spring.

One side of the first connecting rod is provided with a second connecting rod parallel to the first connecting rod, a groove is formed in the outer portion of the connecting pipe corresponding to the position above the second connecting rod, one end, far away from the elastic sheet, of the second connecting rod extends to the inner portion of the groove and is rotatably connected with an adjusting block, and two sides of the adjusting block 9 are rotatably connected with the groove.

The heat dissipation assembly further comprises a heat dissipation ring arranged inside the heat dissipation groove, and one end, far away from the heat absorption ring, of the heat conduction block extends to the inside of the heat dissipation groove and is connected with the heat dissipation ring.

One side of the elastic sheet close to the cable is arc-shaped and matched with the surface of the circular truncated cone.

And sealing rings are arranged at two ends inside the connecting pipe.

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

1. the utility model discloses be provided with the joint subassembly among the device, inside inserting the connecting tube with the one end that the cable is close to the round platform when using, the expansion end of extrusion flexure strip that the round platform can be gradual, when the round platform removes to keeping away from the flexure strip, the expansion end of flexure strip can resume the normal position under the effect of first spring, can carry on spacingly to the round platform, prevents that the cable from droing, and the setting of sealing washer can guarantee to connect the interior leakproofness of back connecting tube, and the practicality is strong.

2. The utility model discloses be provided with the dismantlement subassembly among the device, get into the connecting pipe inside at the round platform gradually, the flexure strip can drive the second connecting rod and remove to the direction that is close to the regulating block, the second connecting rod can resume the normal position after the round platform gets into the connecting pipe inside completely, when needs are dismantled the cable, press the one end that the regulating block kept away from the second connecting rod through the direction to being close to the flexure strip, can drive the flexure strip through the second connecting rod and remove to the direction of keeping away from the round platform, can remove the spacing to the round platform, be convenient for dismantle the maintenance to the cable.

3. The utility model discloses be provided with radiator unit in the device, the heat absorption cover can absorb the heat on the connecting pipe, and the heat conduction piece can conduct the heat and transmit for the heat dissipation circle, can prevent that cable junction from taking place because of the too big phenomenon that leads to circuit fault of heat, is favorable to extension fixture's life.

Drawings

Fig. 1 is a schematic structural diagram of an installation chuck for connecting a photovoltaic cable.

Fig. 2 is a schematic view showing the structure of a connecting pipe and a cable in a mounting chuck for connecting a photovoltaic cable.

Fig. 3 is a schematic structural diagram of the inside of a mounting chuck for connecting a photovoltaic cable.

The heat dissipation device comprises a connecting pipe 1, a cable 2, an elastic sheet 3, a circular truncated cone 4, a conductive block 5, a first connecting rod 6, a spring 7, a second connecting rod 8, an adjusting block 9, a heat dissipation sleeve 10, a heat absorption ring 11, a heat conduction block 12, a heat dissipation groove 13 and a heat dissipation ring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, an installation chuck for connecting a photovoltaic cable includes a connecting pipe 1 and a cable 2, a conductive block 5 is disposed at a middle position inside the connecting pipe 1, a clamping component is disposed inside the connecting pipe 1, and a heat dissipation component is disposed outside the connecting pipe 1;

the clamping assembly is used for clamping the cable 2 and the connecting pipe 1 and comprises an elastic sheet 3 which is obliquely arranged in the connecting pipe 1, a round table 4 is arranged on the outer side of one end, close to the connecting pipe 1, of the cable 2, and a disassembling assembly which is convenient for relieving the limit of the elastic sheet 3 on the round table 4 is arranged on the inner wall of the connecting pipe 1;

the heat dissipation assembly comprises a heat dissipation sleeve 10 which is sleeved at the middle position outside the connecting pipe 1, a plurality of heat absorption rings 11 are uniformly distributed in the heat dissipation sleeve 10, one side, away from the connecting pipe 1, of each heat absorption ring 11 is connected with a heat conduction block 12, and heat dissipation grooves 13 are formed in the positions, corresponding to the positions above the heat absorption rings 11, of the outer side of the heat dissipation sleeve 10.

The disassembling component comprises a first connecting rod 6 arranged at one end of the elastic sheet 3 far away from the inner wall of the connecting pipe 1, a clamping groove is formed in the position, corresponding to the first connecting rod 6, of the inner wall of the connecting pipe 1, a spring 7 is arranged in the clamping groove, one end, far away from the elastic sheet 3, of the first connecting rod 6 extends into the clamping groove and is connected with the spring 7, a second connecting rod 8 parallel to the first connecting rod 6 is arranged on one side of the first connecting rod 6, a groove is formed in the position, corresponding to the position above the second connecting rod 8, of the outer portion of the connecting pipe 1, one end, far away from the elastic sheet 3, of the second connecting rod 8 extends into the groove and is rotatably connected with an adjusting block 9, two sides of the adjusting block 9 are rotatably connected with the groove, when the circular truncated cone gradually enters the connecting pipe, the elastic sheet can drive the second connecting rod to move towards the direction close to the adjusting block, and when the circular truncated cone completely enters the connecting pipe, the second connecting rod can restore to the original position, when the cable needs to be detached, one end of the adjusting block, which is far away from the second connecting rod, is pressed towards the direction close to the elastic sheet, the elastic sheet can be driven by the second connecting rod to move towards the direction far away from the circular truncated cone, the limitation on the circular truncated cone can be removed, and the cable is convenient to detach and maintain.

The heat dissipation assembly further comprises a heat dissipation ring 14 arranged inside the heat dissipation groove 13, one end, far away from the heat absorption ring 11, of the heat conduction block 12 extends to the inside of the heat dissipation groove 13 and is connected with the heat dissipation ring 14, the heat absorption sleeve can absorb heat on the connecting pipe, the heat conduction block can conduct the heat and transmit the heat to the heat dissipation ring, the phenomenon that the cable connection position causes circuit faults due to the fact that the heat is too large can be prevented, and the service life of the heat dissipation assembly is prolonged.

One side that the flexure strip 3 is close to cable 2 is the arc with 4 surface matchings of round platform, 1 inside both ends of connecting pipe all are provided with the sealing washer, can guarantee the leakproofness in the connecting pipe after connecting, prevent that moisture in the air from causing circuit fault in getting into the connecting pipe, and the practicality is strong.

The utility model discloses a theory of operation is: when the heat-conducting heat-absorbing cable is used, one end of the cable close to the round table is inserted into the connecting pipe, the round table can gradually extrude the movable end of the elastic sheet, when the round table moves to a position far away from the elastic sheet, the movable end of the elastic sheet can recover to the original position under the action of the first spring, the round table can be limited, when the cable needs to be disassembled, one end of the adjusting block far away from the second connecting rod is pressed towards a direction close to the elastic sheet, the elastic sheet can be driven by the second connecting rod to move towards a direction far away from the round table, the limitation on the round table can be relieved, the cable is convenient to disassemble and maintain, the heat on the connecting pipe can be absorbed by the heat-absorbing sleeve, the heat conducting block can conduct and transmit the heat to the heat-radiating ring, the phenomenon that circuit faults occur at the cable connecting part due to overlarge heat can be prevented, the service life of the heat-conducting heat-absorbing heat-conducting heat-radiating heat-absorbing heat-conducting heat-absorbing heat-radiating heat-absorbing heat-conducting heat-absorbing heat-conducting heat-radiating ring is beneficial to prolonging the service life of the device, the service life of the heat-conducting heat-radiating heat-conducting heat-radiating heat-conducting heat-radiating heat-conducting heat-radiating heat-conducting heat-radiating heat, the practicability is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The mounting chuck for connecting the photovoltaic cable comprises a connecting pipe (1) and a cable (2), and is characterized in that a conductive block (5) is arranged at the middle position inside the connecting pipe (1), a clamping assembly is arranged inside the connecting pipe (1), and a heat dissipation assembly is arranged outside the connecting pipe (1);

the clamping assembly is used for clamping the cable (2) and the connecting pipe (1) and comprises an elastic sheet (3) which is obliquely arranged in the connecting pipe (1), a round table (4) is arranged on the outer side of one end, close to the connecting pipe (1), of the cable (2), and a disassembling assembly which is convenient for releasing the limit of the elastic sheet (3) on the round table (4) is arranged on the inner wall of the connecting pipe (1);

the heat dissipation assembly comprises a heat dissipation sleeve (10) which is sleeved at the middle position outside the connecting pipe (1), a plurality of heat absorption rings (11) are uniformly distributed in the heat dissipation sleeve (10), one side, away from the connecting pipe (1), of each heat absorption ring (11) is connected with a heat conduction block (12), and a heat dissipation groove (13) is formed in the position, corresponding to the position above the heat absorption ring (11), of the outer side of the heat dissipation sleeve (10).

2. The mounting clamp head for photovoltaic cable connection according to claim 1, wherein the detaching assembly comprises a first connecting rod (6) disposed at an end of the elastic sheet (3) far away from the inner wall of the connecting pipe (1), a slot is disposed on the inner wall of the connecting pipe (1) corresponding to the first connecting rod (6), a spring (7) is disposed in the slot, and an end of the first connecting rod (6) far away from the elastic sheet (3) extends into the slot and is connected to the spring (7).

3. The mounting chuck for photovoltaic cable connection according to claim 2, wherein a second connecting rod (8) parallel to the first connecting rod (6) is disposed on one side of the first connecting rod, a groove is formed on the outside of the connecting pipe (1) and above the second connecting rod (8), one end of the second connecting rod (8) far away from the elastic sheet (3) extends into the groove and is rotatably connected with an adjusting block (9), and two sides of the adjusting block (9) are rotatably connected with the groove.

4. The mounting clip for photovoltaic cable connection according to claim 1, wherein the heat sink assembly further comprises a heat dissipating ring (14) disposed inside the heat dissipating groove (13), and an end of the heat conducting block (12) away from the heat absorbing ring (11) extends into the heat dissipating groove (13) and is connected to the heat dissipating ring (14).

5. The mounting chuck for photovoltaic cable connection according to claim 1, wherein the side of the elastic sheet (3) close to the cable (2) is arc-shaped to match the surface of the circular truncated cone (4).

6. The mounting clip for photovoltaic cable connection according to claim 1, wherein the connecting tube (1) is provided with sealing rings at both ends inside.