CN209913434U - Can prevent that cable from damaging wall bushing for power equipment - Google Patents
Can prevent that cable from damaging wall bushing for power equipment Download PDFInfo
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- CN209913434U CN209913434U CN201921225090.9U CN201921225090U CN209913434U CN 209913434 U CN209913434 U CN 209913434U CN 201921225090 U CN201921225090 U CN 201921225090U CN 209913434 U CN209913434 U CN 209913434U
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- wall
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- cylinder
- wall bushing
- power equipment
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Abstract
The utility model discloses a can prevent that cable from damaging power equipment with wall bushing, the power distribution box comprises a wall body, it places the hole to have seted up in the wall body, damper cylinder has been placed to the inside of wall bushing body, first recess has been seted up to the inner wall of a threading section of thick bamboo, the cable body has been placed to the inside of a threading section of thick bamboo, and the inner wall at both ends all with first spring fixed connection about the threading section of thick bamboo, right-hand member and connecting block fixed connection of a threading section of thick bamboo are kept away from to first spring, both ends all with dead lever fixed connection about the wall bushing body, and the outer end of dead lever has seted up the second recess, the bottom and the second spring fixed connection of second recess, and the outer end and the stopper fixed connection of second spring, both ends all contact with sealed lid about the wall body, and sealed covering has seted up the connector. This can prevent that cable damage power equipment is with wall bushing is convenient for prevent that the cable from damaging, and the shock attenuation of being convenient for to be convenient for install fixed cable.
Description
Technical Field
The utility model relates to a relevant technical field of power equipment specifically is a can prevent that cable damage power equipment from with wall bushing.
Background
When the cable need wear the wall when installation, in order to avoid the mutual friction between cable and the wall body, cause the damaged condition of cable, can use the wall bushing with cable and wall body isolated, avoid the cable wearing and tearing electric leakage to appear, increase the safety that the cable used.
The cable runs through in the wall bushing, also can appear certain friction, is not convenient for prevent the cable damage, and the cable with the wall bushing installation back well, when touchhing the cable, the shock attenuation of being not convenient for prevents that the wall bushing from droing to the cable runs through in the wall bushing after, the fixed cable of installation of being not convenient for, the utility model aims to provide a can prevent that the cable from damaging power equipment with the wall bushing to solve the telescopic problem of wall bushing for power equipment on the present market that above-mentioned background art provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can prevent that cable damage power equipment from with wearing wall sleeve to solve most of wall sleeves that propose in the above-mentioned background art, be not convenient for prevent that the cable from damaging, and be not convenient for the shock attenuation, and be not convenient for install the problem of fixing the cable.
In order to achieve the above object, the utility model provides a following technical scheme: a wall bushing for preventing a cable from damaging power equipment comprises a wall body, wherein a placing hole is formed in the wall body, a wall bushing body is placed inside the placing hole, a damping cylinder is placed inside the wall bushing body, a threading cylinder is connected inside the damping cylinder in a penetrating manner, a first groove is formed in the inner wall of the threading cylinder, a ball is rotatably connected with the first groove, the cable body is placed inside the threading cylinder, the inner walls of the left end and the right end of the threading cylinder are fixedly connected with a first spring, the right end, far away from the threading cylinder, of the first spring is fixedly connected with a connecting block, the left end and the right end of the wall bushing body are fixedly connected with a fixed rod, the outer end of the fixed rod is provided with a second groove, the bottom of the second groove is fixedly connected with a second spring, the outer end of the second spring is fixedly connected with a limiting block, and the left end and the right end of the wall body are both contacted with a sealing, and the sealing cover is provided with a connecting port.
Preferably, the wall bushing body is connected with the wall body in a nesting mode, the wall bushing body is connected with the shock-absorbing cylinder in a fitting mode, and the shock-absorbing cylinder is of an elastic structure.
Preferably, the threading cylinder is connected with the damping cylinder in a fitting manner, and the first groove is arranged on the inner wall of the threading cylinder in a curved shape.
Preferably, the balls are arranged on the first groove at equal intervals, and the cable body and the balls form a sliding structure.
Preferably, the connecting block and the cable body form a telescopic structure, the connecting block is arranged on the inner wall of the threading cylinder at equal angles, and one end of the connecting block, which is close to the cable body, is of an elastic structure.
Preferably, the connection mode of the sealing cover and the fixing rod and the connection mode of the sealing cover and the placing hole are both in clamping connection, the limiting block and the fixing rod form a telescopic structure, the longitudinal section of the sealing cover is in a shape like a Chinese character 'tu', and the longitudinal section of the sealing cover is in a hollow structure.
Compared with the prior art, the beneficial effects of the utility model are that: the wall bushing for the power equipment can prevent the cable from damaging, is convenient to absorb shock, and is convenient to install and fix the cable;
1. the cable threading device is provided with a first groove and balls, the balls are arranged on the first groove at equal intervals, the first groove is rotationally connected with the balls, and when the cable body penetrates into the cable threading cylinder, the first groove can reduce the friction force between the cable body and the cable threading cylinder and prevent the cable body from being damaged;
2. the cable is provided with a damping cylinder and a connecting block, the damping cylinder is attached to the threading cylinder, the damping cylinder is of an elastic structure and can absorb most of force so as to reduce vibration, and the first spring has a buffering effect on the cable body due to the structural design of the connecting block and the cable body;
3. be equipped with dead lever, stopper and sealed lid, will seal the lid and block to placing downtheholely, through the structural design of stopper and dead lever for press down in the stopper advances the dead lever card into the interface that sealed lid was seted up, the design of second spring makes the stopper carry on spacingly to sealed lid.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a left side view structure diagram of the connection between the thread passing tube and the connecting block of the present invention;
fig. 3 is a schematic view of the front section structure of the connection between the fixing rod and the sealing cover of the present invention.
In the figure: 1. a wall body; 2. placing holes; 3. a wall bushing body; 4. a damper cylinder; 5. a threading cylinder; 6. a first groove; 7. a ball bearing; 8. fixing the rod; 9. a first spring; 10. connecting blocks; 11. a second groove; 12. a second spring; 13. a limiting block; 14. a sealing cover; 15. a connecting port; 16. a cable body.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a wall bushing for preventing a cable from damaging electric equipment comprises a wall body 1, a placing hole 2, a wall bushing body 3, a shock-absorbing cylinder 4, a threading cylinder 5, a first groove 6, a ball 7, a fixing rod 8, a first spring 9, a connecting block 10, a second groove 11, a second spring 12, a limiting block 13, a sealing cover 14, a connecting port 15 and a cable body 16, wherein the placing hole 2 is formed in the wall body 1, the wall bushing body 3 is placed in the placing hole 2, the shock-absorbing cylinder 4 is placed in the wall bushing body 3, the threading cylinder 5 is connected in the shock-absorbing cylinder 4 in a penetrating way, the first groove 6 is formed in the inner wall of the threading cylinder 5, the ball 7 is rotatably connected with the first groove 6, the cable body 16 is placed in the threading cylinder 5, the inner walls of the left end and the right end of the threading cylinder 5 are fixedly connected with the first spring 9, the right end, far away from the threading cylinder 5, of the first spring 9 is fixedly connected with the, wear wall sleeve body 3 about both ends all with dead lever 8 fixed connection, and the outer end of dead lever 8 has seted up second recess 11, the bottom and the second spring 12 fixed connection of second recess 11, and the outer end and the stopper 13 fixed connection of second spring 12, both ends all contact with sealed lid 14 about wall body 1, and sealed lid 14 is last to have seted up connector 15.
As shown in fig. 1, the wall bushing body 3 is connected with the wall body 1 in a nested manner, the wall bushing body 3 is connected with the damper cylinder 4 in a fitting manner, the damper cylinder 4 is of an elastic structure, the damper cylinder 4 is attached to the wall bushing body 3 to facilitate damping, the threading cylinder 5 is connected with the damper cylinder 4 in a fitting manner, the first groove 6 is formed in the inner wall of the threading cylinder 5 in a curve shape, the threading cylinder 5 is in contact with the damper cylinder 4 to facilitate damping, the contact area of the first groove 6 is increased, the balls 7 are arranged on the first groove 6 at equal intervals, the cable body 16 and the balls 7 form a sliding structure, and the friction force generated when the cable body 16 penetrates through the threading cylinder 5 is reduced;
as shown in fig. 1 and 2, the connecting block 10 and the cable body 16 form a telescopic structure, the connecting blocks 10 are arranged on the inner wall of the threading cylinder 5 at equal angles, one end of the connecting block 10 close to the cable body 16 is of an elastic structure, the cable body 16 is limited, and the damage to the cable body 16 can be reduced due to the elastic material of the connecting block 10;
as shown in fig. 1 and 3, the connection mode between the sealing cover 14 and the fixing rod 8 and the connection mode between the sealing cover 14 and the placing hole 2 are both clamping connection, and the limiting block 13 and the fixing rod 8 form a telescopic structure, the longitudinal section of the sealing cover 14 is in a shape like a Chinese character 'tu', the longitudinal section of the sealing cover 14 is in a hollow structure, the sealing cover 14 is clamped in the placing hole 2, the wall-penetrating sleeve body 3 is limited, the fixing rod 8 is convenient to install in the sealing cover 14 when the limiting block 13 contracts, and the cable body 16 can conveniently penetrate through the sealing cover 14.
The working principle is as follows: when the wall bushing capable of preventing the cable from damaging the power equipment is used, as shown in fig. 1, the wall bushing body 3 is placed in the placing hole 2 formed in the wall body 1, the cable body 16 is placed in the threading cylinder 5, and due to the design of the ball 7, when the cable body 16 is pushed, the ball 7 rotates on the first groove 6, so that the contact area between the cable body 16 and the threading cylinder 5 is reduced, the friction force is reduced, and the cable body 16 is prevented from being damaged;
with reference to fig. 1 and 2, the connecting block 10 is pressed against the outer wall of the cable body 16, one end of the connecting block 10, which is in contact with the cable body 16, is made of rubber, so that the cable body 16 is prevented from being damaged, when the cable body 16 vibrates, the first spring 9 and the connecting block 10 are designed, so that the cable body 16 is buffered, the damping cylinder 4 is attached to the outer wall of the threading cylinder 5, and the damping cylinder 4 is made of rubber, so that the damping cylinder has elasticity and can damp, and the rubber material of the damping cylinder 4 can absorb most of force, so that the threading cylinder 5 is prevented from falling off from the placing hole 2 when vibrating;
with reference to fig. 1 and 3, the cable body 16 penetrates through the sealing cover 14, the limiting block 13 is pressed, the limiting block 13 is contracted into the second groove 11, the fixing rod 8 penetrates through the connecting port 15, the sealing cover 14 is clamped into the placing hole 2, the sealing cover 14 is in contact with the wall body 1, the limiting block 13 is loosened, the limiting block 13 limits the sealing cover 14 under the action of the second spring 12, the sealing cover 14 is prevented from being separated from the placing hole 2, the cable body 16 is limited in the wire penetrating tube 5, and accordingly the working principle of the wall penetrating sleeve for the power equipment capable of preventing the cable from being damaged is achieved.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a can prevent that cable damage wall bushing for power equipment, includes wall body (1), its characterized in that: a placing hole (2) is formed in the wall body (1), a wall penetrating sleeve body (3) is placed inside the placing hole (2), a damping cylinder (4) is placed inside the wall penetrating sleeve body (3), a threading cylinder (5) is connected inside the damping cylinder (4) in a penetrating mode, a first groove (6) is formed in the inner wall of the threading cylinder (5), a ball (7) is rotatably connected with the first groove (6), a cable body (16) is placed inside the threading cylinder (5), the inner walls of the left end and the right end of the threading cylinder (5) are fixedly connected with a first spring (9), the right end, far away from the threading cylinder (5), of the first spring (9) is fixedly connected with a connecting block (10), the left end and the right end of the wall penetrating sleeve body (3) are fixedly connected with a fixing rod (8), and a second groove (11) is formed in the outer end of the fixing rod (8), the bottom of second recess (11) and second spring (12) fixed connection, and the outer end and stopper (13) fixed connection of second spring (12), both ends all contact with sealed lid (14) about wall body (1), and have seted up connector (15) on sealed lid (14).
2. The wall bushing capable of preventing the cable from damaging the power equipment as claimed in claim 1, wherein: the wall bushing body (3) is connected with the wall body (1) in a nesting mode, the wall bushing body (3) is connected with the damping cylinder (4) in a fitting mode, and the damping cylinder (4) is of an elastic structure.
3. The wall bushing capable of preventing the cable from damaging the power equipment as claimed in claim 1, wherein: the connection mode of threading section of thick bamboo (5) and damper cylinder (4) is for laminating the connection, and first recess (6) are the curvilinear figure and set up the inner wall at threading section of thick bamboo (5).
4. The wall bushing capable of preventing the cable from damaging the power equipment as claimed in claim 1, wherein: the balls (7) are arranged on the first groove (6) at equal intervals, and the cable body (16) and the balls (7) form a sliding structure.
5. The wall bushing capable of preventing the cable from damaging the power equipment as claimed in claim 1, wherein: the connecting block (10) and the cable body (16) form a telescopic structure, the connecting block (10) is arranged on the inner wall of the threading cylinder (5) at equal angles, and one end, close to the cable body (16), of the connecting block (10) is of an elastic structure.
6. The wall bushing capable of preventing the cable from damaging the power equipment as claimed in claim 1, wherein: the connection mode of the sealing cover (14) and the fixing rod (8) and the connection mode of the sealing cover (14) and the placing hole (2) are connected in a clamping mode, the limiting block (13) and the fixing rod (8) form a telescopic structure, the longitudinal section of the sealing cover (14) is in a convex shape, and the longitudinal section of the sealing cover (14) is in a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225090.9U CN209913434U (en) | 2019-07-31 | 2019-07-31 | Can prevent that cable from damaging wall bushing for power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225090.9U CN209913434U (en) | 2019-07-31 | 2019-07-31 | Can prevent that cable from damaging wall bushing for power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913434U true CN209913434U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921225090.9U Active CN209913434U (en) | 2019-07-31 | 2019-07-31 | Can prevent that cable from damaging wall bushing for power equipment |
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| Country | Link |
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| CN (1) | CN209913434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697515A (en) * | 2020-05-22 | 2020-09-22 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Wall-penetrating sleeve with damping function for power cable arrangement |
-
2019
- 2019-07-31 CN CN201921225090.9U patent/CN209913434U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697515A (en) * | 2020-05-22 | 2020-09-22 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Wall-penetrating sleeve with damping function for power cable arrangement |
| CN111697515B (en) * | 2020-05-22 | 2021-08-17 | 国网河北省电力有限公司石家庄市藁城区供电分公司 | Wall-penetrating sleeve with damping function for power cable arrangement |
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