CN212210463U - Power supply cable connector protection device - Google Patents
Power supply cable connector protection device Download PDFInfo
- Publication number
- CN212210463U CN212210463U CN202021298101.9U CN202021298101U CN212210463U CN 212210463 U CN212210463 U CN 212210463U CN 202021298101 U CN202021298101 U CN 202021298101U CN 212210463 U CN212210463 U CN 212210463U
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- CN
- China
- Prior art keywords
- power supply
- protective housing
- supply cable
- cable joint
- joint body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a power supply cable connects protection device, including cable joint body and power supply cable body, power supply cable body is all installed at both ends about cable joint body, the inside at first protective housing is placed to cable joint body, the articulated second protective housing that is connected with in upper end of cable joint body, the connector has all been seted up at both ends about first protective housing and second protective housing, the mounting groove has all been seted up on the inner wall of first protective housing and second protective housing, and the inside fixedly connected with waterproof spring of mounting groove, waterproof spring keeps away from the one end of mounting groove and installs the connecting strip, and has seted up the circular slot on the inner wall of connecting strip, the equal welded connection in outer end of first protective housing and second protective housing has the connecting piece. This power supply cable connects protection device conveniently installs protection device on the cable connects, and avoids the cable to connect the internal rotation at protection device to have the fire prevention function.
Description
Technical Field
The utility model belongs to the technical field of the power supply cable connects, concretely relates to power supply cable connects protection device.
Background
At present, electric power becomes the indispensable existence in people's life and work, generally supplies power through the cable, and when the length of some cables was not enough, need link together single power supply cable through cable joint, cable joint cuts out and exposes and can damage in the external world, needs protect through protection device.
However, in a general power supply cable joint protection device, it is inconvenient to mount the protection device on a cable joint, and the cable joint is easy to rotate in the protection device, and does not have a fire prevention function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power supply cable connects protection device to provide this power supply cable connects protection device in solving above-mentioned background art, inconvenient install protection device on the cable connects, and the cable connects and rotates easily in protection device, and does not have the problem of fire prevention function.
In order to achieve the above object, the utility model provides a following technical scheme: a power supply cable joint protection device comprises a cable joint body and a power supply cable body, wherein the left end and the right end of the cable joint body are both provided with the power supply cable body, a lug is fixedly connected onto the cable joint body, the cable joint body is placed inside a first protection shell, a limiting groove is formed in the first protection shell, the upper end of the cable joint body is hinged and connected with a second protection shell, a limiting strip is fixedly connected onto the second protection shell, the left end and the right end of the first protection shell and the right end of the second protection shell are both provided with a connecting port, the inner wall of the connecting port is provided with a sealing gasket, mounting grooves are formed in the inner walls of the first protection shell and the second protection shell, a waterproof spring is fixedly connected inside the mounting grooves, one end of the waterproof spring, which is far away from the mounting grooves, is provided with a connecting strip, and a, the outer ends of the first protective shell and the second protective shell are connected with connecting pieces in a welding mode.
Preferably, first protective housing includes skin, fire-retardant layer, fire-retardant cotton and nexine, and outer lower extreme is paintd and is had fire-retardant layer, and fire-retardant cotton is installed to the lower extreme on fire-retardant layer, and fire-retardant cotton lower extreme fixedly connected with nexine.
Preferably, the second protective housing and the first protective housing form a turnover structure, the connection mode of the limiting strip and the limiting groove connected to the second protective housing is clamped, and the connection mode between the single connecting pieces connected to the lower end of the first protective housing is bolted.
Preferably, the longitudinal section between the connection port units forms a circular ring shape, the connection mode of the connection port and the sealing gasket is a sticking connection, and the power supply cable body is matched with the sealing gasket.
Preferably, the connecting strip and the cable joint body form a telescopic structure, the longitudinal section of the connecting strip is arc-shaped, and the waterproof springs are arranged on the connecting strip at equal angles.
Preferably, the circular groove is uniformly formed in the connecting strip, the connecting strip is arranged in a left-right symmetrical mode relative to the longitudinal central axis of the first protection shell, and the circular groove is connected with the bump in a clamping mode.
The utility model discloses a technological effect and advantage: the power supply cable joint protection device is convenient to install on a cable joint, prevents the cable joint from rotating in the protection device and has a fireproof function;
1. the cable joint is provided with a first protective shell and a second protective shell, and the structural design of the first protective shell and the second protective shell enables the second protective shell to be attached to the first protective shell in an overturning manner, so that the limiting strips are clamped in the limiting grooves, and the connecting piece monomers are installed together through bolts, so that the protective device is conveniently installed on the cable joint body;
2. the connecting strips and the convex blocks are arranged symmetrically left and right about a longitudinal central axis of the first protective shell, so that the connecting strips stretch and tightly abut against the left end and the right end of the cable joint body, the convex blocks are clamped in the circular grooves, and the cable joint body is prevented from rotating in the protective device;
3. be equipped with fire-retardant layer and fire-retardant cotton, install fire-retardant layer and fire-retardant cotton between skin and the nexine, the second protective housing is the same with the constitution of first protective housing for fire-retardant layer and fire-retardant cotton are prevented fires the cable joint body.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of a left side view cross-sectional structure of the connection strip and the first protective shell;
FIG. 3 is a schematic structural view of a first protective case of the present invention;
fig. 4 is a left side view structure schematic diagram of the connection between the connector and the sealing gasket of the present invention.
In the figure: 1. the cable connects body, 2, power supply cable body, 3, lug, 4, first protective housing, 401, skin, 402, fire-retardant layer, 403, fire-retardant cotton, 404, nexine, 5, spacing groove, 6, second protective housing, 7, spacing strip, 8, connector, 9, sealed pad, 10, mounting groove, 11, waterproof spring, 12, connecting strip, 13, circular slot, 14, connecting piece.
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.
Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.
The utility model provides a power supply cable joint protection device as shown in figures 1-4, which comprises a cable joint body 1, a power supply cable body 2, a lug 3, a first protection shell 4, a limiting groove 5, a second protection shell 6, a limiting strip 7, a connecting port 8, a sealing gasket 9, a mounting groove 10, a waterproof spring 11, a connecting strip 12, a round groove 13 and a connecting piece 14, wherein the power supply cable body 2 is arranged at the left end and the right end of the cable joint body 1, the lug 3 is fixedly connected on the cable joint body 1, the cable joint body 1 is arranged in the first protection shell 4, the limiting groove 5 is arranged on the first protection shell 4, the second protection shell 6 is hinged at the upper end of the cable joint body 1, the limiting strip 7 is fixedly connected on the second protection shell 6, the connecting port 8 is arranged at the left end and the right end of the first protection shell 4 and the second protection shell 6, and the inner wall of connector 8 is provided with sealed pad 9, has all seted up mounting groove 10 on the inner wall of first protective housing 4 and second protective housing 6, and the inside fixedly connected with waterproof spring 11 of mounting groove 10, and waterproof spring 11 keeps away from the one end of mounting groove 10 and installs connecting strip 12, and has seted up circular slot 13 on the inner wall of connecting strip 12, and the equal welded connection in outer end of first protective housing 4 and second protective housing 6 has connecting piece 14.
Specifically, the first protective shell 4 includes an outer layer 401, a flame-retardant layer 402, flame-retardant cotton 403 and an inner layer 404, the flame-retardant layer 402 is smeared at the lower end of the outer layer 401, the flame-retardant cotton 403 is installed at the lower end of the flame-retardant layer 402, the inner layer 404 is fixedly connected to the lower end of the flame-retardant cotton 403, and the flame-retardant layer 402 and the flame-retardant cotton 403 are installed at the inner ends of the outer layer 401 and the inner layer 404, so that fire can be prevented.
Specifically, second protective housing 6 constitutes flip structure with first protective housing 4, and the connected mode of spacing 7 and spacing groove 5 of connecting on the second protective housing 6 is connected for the block, and the connected mode between the 14 monomers of connecting piece that first protective housing 4 lower extreme is connected is bolted connection, the laminating of second protective housing 6 upset is on first protective housing 4, spacing 7 blocks are in spacing groove 5, can avoid moisture to get into the inside of first protective housing 4 and second protective housing 6 when closely installing, install first protective housing 4 and second protective housing 6 together through the bolt.
Specifically, the longitudinal section between the single connecting port 8 forms a ring shape, and the connecting mode of connecting port 8 and the sealing gasket 9 is for pasting and being connected, and the power supply cable body 2 agrees with the sealing gasket 9 mutually, and the connecting port 8 encircles on the power supply cable body 2, and the inseparable laminating of the sealing gasket 9 is at the surface of power supply cable body 2, and when avoiding moisture to get into in first protective housing 4 and the second protective housing 6, can prevent power supply cable body 2 wearing and tearing.
Specifically, connecting strip 12 and cable joint body 1 constitute extending structure, and the longitudinal section shape of connecting strip 12 is the arc to angles such as waterproof spring 11 set up on connecting strip 12, inseparable the support when connecting strip 12 is flexible presses on cable joint body 1, increases the stability of connecting strip 12.
Specifically, circular slot 13 is evenly seted up on connecting strip 12, and connecting strip 12 sets up about the longitudinal axis bilateral symmetry of first protective housing 4 to circular slot 13 is connected for the block with lug 3's connected mode, and circular slot 13 is corresponding with lug 3's position, and lug 3 block is in circular slot 13, avoids cable joint body 1 at first protective housing 4 and the internal rotation of second protective housing 6.
Specifically, according to the power supply cable joint protection device, with reference to fig. 1 and 4, a cable joint body 1 is placed in a first protection shell 4, a power supply cable body 2 is clamped on a connecting port 8, a second protection shell 6 is turned over to be attached to the first protection shell 4, a limiting strip 7 is clamped in a limiting groove 5, the connecting position of the first protection shell 4 and the second protection shell 6 is sealed, and a connecting piece 14 is attached to the first protection shell 4 and the second protection shell 6 through bolts, so that the first protection shell 4 and the second protection shell 6 are installed on the cable joint body 1;
with reference to fig. 1 and 2, the elastic force of the waterproof spring 11 makes the connecting strip 12 tightly press against the cable joint body 1, the first protective shell 4 and the second protective shell 6 are both provided with the connecting strip 12, so that the connecting strip 12 limits the cable joint body 1, when the bump 3 is clamped in the circular groove 13 at the corresponding position, the cable joint body 1 can be prevented from rotating inside the first protective shell 4 and the second protective shell 6, the sealing gasket 9 is attached to the inner wall of the connector 8, and is tightly attached to the outer surface of the power supply cable body 2, and when the power supply cable body 2 is prevented from shaking, the intersecting part between the power supply cable body 2 and the connector 8 can be prevented from being worn;
with reference to fig. 1 and 3, the first protective shell 4 and the second protective shell 6 have the same structure, the inner ends of the outer layer 401 and the flame retardant layer 402 are provided with the flame retardant layer 402 and the flame retardant cotton 403, and the flame retardant layer 402 is made of a thermosetting resin material and is coated on the lower end of the outer layer 401, so that the flame retardant layer 402 and the flame retardant cotton 403 can prevent fire of the cable joint body 1.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A power supply cable joint protection device comprises a cable joint body (1) and a power supply cable body (2), and is characterized in that: the cable joint comprises a cable joint body (1), wherein power supply cable bodies (2) are respectively installed at the left end and the right end of the cable joint body (1), a lug (3) is fixedly connected onto the cable joint body (1), the cable joint body (1) is placed inside a first protective shell (4), a limiting groove (5) is formed in the first protective shell (4), the upper end of the cable joint body (1) is hinged and connected with a second protective shell (6), a limiting strip (7) is fixedly connected onto the second protective shell (6), connectors (8) are respectively formed at the left end and the right end of each of the first protective shell (4) and the second protective shell (6), a sealing gasket (9) is arranged on the inner wall of each connector (8), mounting grooves (10) are respectively formed in the inner walls of the first protective shell (4) and the second protective shell (6), and waterproof springs (11) are fixedly connected into the mounting grooves (10), waterproof spring (11) keep away from the one end of mounting groove (10) and install connecting strip (12), and seted up circular slot (13) on the inner wall of connecting strip (12), the equal welded connection in outer end of first protective housing (4) and second protective housing (6) has connecting piece (14).
2. A power supply cable splice protector as claimed in claim 1, in which: the first protective case (4) comprises an outer layer (401), a flame-retardant layer (402), flame-retardant cotton (403) and an inner layer (404), wherein the flame-retardant layer (402) is coated at the lower end of the outer layer (401), the flame-retardant cotton (403) is installed at the lower end of the flame-retardant layer (402), and the inner layer (404) is fixedly connected at the lower end of the flame-retardant cotton (403).
3. A power supply cable splice protector as claimed in claim 1, in which: the second protective housing (6) and the first protective housing (4) form an overturning structure, the connection mode of the limiting strip (7) and the limiting groove (5) connected to the second protective housing (6) is clamped and connected, and the connection mode between the single connecting pieces (14) connected to the lower end of the first protective housing (4) is connected through bolts.
4. A power supply cable splice protector as claimed in claim 1, in which: the longitudinal sections of the single connectors (8) form a circular ring shape, the connectors (8) are connected with the sealing gaskets (9) in a sticking mode, and the power supply cable body (2) is matched with the sealing gaskets (9).
5. A power supply cable splice protector as claimed in claim 1, in which: the connecting strip (12) and the cable joint body (1) form a telescopic structure, the longitudinal section of the connecting strip (12) is arc-shaped, and the waterproof springs (11) are arranged on the connecting strip (12) at equal angles.
6. A power supply cable splice protector as claimed in claim 1, in which: circular slot (13) are evenly seted up on connecting strip (12), and connecting strip (12) set up about the longitudinal axis bilateral symmetry of first protecting sheathing (4) to the connected mode of circular slot (13) and lug (3) is the block and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298101.9U CN212210463U (en) | 2020-07-06 | 2020-07-06 | Power supply cable connector protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021298101.9U CN212210463U (en) | 2020-07-06 | 2020-07-06 | Power supply cable connector protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212210463U true CN212210463U (en) | 2020-12-22 |
Family
ID=73818224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021298101.9U Expired - Fee Related CN212210463U (en) | 2020-07-06 | 2020-07-06 | Power supply cable connector protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212210463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451804A (en) * | 2021-06-30 | 2021-09-28 | 贵州电网有限责任公司 | High-reliability multifunctional interface suitable for 500kV relay protection |
-
2020
- 2020-07-06 CN CN202021298101.9U patent/CN212210463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451804A (en) * | 2021-06-30 | 2021-09-28 | 贵州电网有限责任公司 | High-reliability multifunctional interface suitable for 500kV relay protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |