CN210898382U - Secondary cable protective sleeve - Google Patents

Secondary cable protective sleeve Download PDF

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Publication number
CN210898382U
CN210898382U CN201921993220.3U CN201921993220U CN210898382U CN 210898382 U CN210898382 U CN 210898382U CN 201921993220 U CN201921993220 U CN 201921993220U CN 210898382 U CN210898382 U CN 210898382U
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CN
China
Prior art keywords
connector
secondary cable
cable protective
base member
protective sleeve
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.)
Active
Application number
CN201921993220.3U
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Chinese (zh)
Inventor
朱晓伟
刘成峰
林良健
徐向佳
梁榕珊
杨雄健
李观宝
王俊辉
林清华
罗毅
袁锦豪
李孔光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Yangjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Yangjiang Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Yangjiang Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201921993220.3U priority Critical patent/CN210898382U/en
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Publication of CN210898382U publication Critical patent/CN210898382U/en
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Abstract

The utility model relates to a power equipment protection technical field, more specifically relates to a secondary cable protective case, including the base member that is equipped with the cavity, the at least one end of base member is equipped with the connector that has the cavity, is equipped with the seam of opening and shutting on base member and the connector, is equipped with buckle structure on the seam of opening and shutting, and the inner wall of base member is equipped with helicitic texture, and the outer wall of connector is equipped with helicitic texture. The utility model discloses can replace secondary cable protection device in the current transformer substation, but the work of disappearing of wide application in the transformer substation, promote work efficiency, reduce and disappear the scarce cost.

Description

Secondary cable protective sleeve
Technical Field
The utility model relates to a power equipment protection technical field, more specifically relates to a secondary cable protective case.
Background
A large amount of equipment in the transformer substation connects the primary equipment mechanism box, the control box and the terminal box with secondary equipment through secondary cables, and the running state of the secondary cables directly influences the safe running of the equipment. Corrugated pipes and rubber pipes provided by a large number of manufacturers and construction parties are used as protective pipe sleeves of secondary cables of primary main equipment and secondary equipment of power transformation in the transformer substation at the present stage, so that the secondary cables are damaged or damaged due to long-term environmental erosion, defects occur, and accident events of power transformation facilities can be caused. And after discovering that secondary cable pipe sleeve goes wrong, often all need the outage to its change, disassemble transformer primary equipment secondary binding post, not only influence electric wire netting stability, also brought the work risk when changing simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art disassemble transformer primary equipment secondary binding post, influence the problem of electric wire netting stability, provide a secondary cable protective case, can replace secondary cable protection device in the current transformer substation, but wide application in the transformer substation disappear scarce work, promote work efficiency, reduce and disappear scarce cost.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a secondary cable protective case, wherein, including the base member that is equipped with the cavity, the at least one end of base member is equipped with the connector that has the cavity, is equipped with the seam that opens and shuts on base member and the connector, is equipped with buckle structure on the seam that opens and shuts, and the inner wall of base member is equipped with helicitic texture, and the outer wall of connector is equipped with helicitic texture.
In this application scheme, the base member is equipped with cavity and division seam with the connector of locating the at least one end of base member, and open through the division seam with the base member cover establish on the secondary cable, protect the secondary cable to be connected with secondary binding post through the connector, realize the holistic protection of secondary cable. The buckling structure on the opening and closing seam can realize the opening and closing of the base body and the connector, and is convenient for replacing the secondary cable protective sleeve. The outer wall of connector is equipped with helicitic texture, is convenient for connector and secondary binding post's connection.
In one embodiment, the connecting head is of a tapered configuration.
Preferably, the connecting head and the base body are of an integral structure.
Preferably, the connector and the base body are of a split structure and are in threaded connection.
In one embodiment, the buckle structure is a convex structure arranged on one side of the opening and closing seam and a concave structure arranged on the other side of the opening and closing seam.
In one embodiment, the snap structure is a zipper-type structure disposed on both sides of the opening-closing seam.
In one embodiment, two ends of the base body are respectively provided with a connector with a hollow cavity, and the connectors are connected with the base body through threads.
In one embodiment, the inner side wall of the base body is provided with an insulating layer.
Preferably, the inner side wall of the connector is provided with an insulating layer.
Preferably, the insulating layer is made of a silicone material.
Compared with the prior art, the utility model, have following characteristics:
the utility model provides a pair of secondary cable protective case under the circumstances that primary equipment does not have a power failure, need not unpack apart secondary binding post of transformer once, and the design has the secondary cable protective case of seam of opening and shutting, can directly wrap up and live the secondary cable, and the chucking is sealed, simplifies the work of changing secondary cable protection tube cover greatly, satisfies the equipment running condition. The utility model discloses can replace secondary cable protection tube in most transformer substations, but the work of lacking that disappears of wide application in the transformer substation promotes work efficiency, reduces and disappears and lacks the cost.
Drawings
Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.
FIG. 2 is a sectional view taken along line E-E in example 1 of FIG. 1.
FIG. 3 is a sectional view taken along line E-E in example 2 of FIG. 1.
FIG. 4 is a sectional view of the section G-G in example 1 of FIG. 1.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Example 1:
the utility model provides a secondary cable protective case, including the base member 1 that is equipped with the cavity and the connector 2 that has the cavity of locating the at least one end of base member 1, be equipped with helicitic texture at the inner wall of base member 1, be equipped with helicitic texture at the outer wall of connector 2.
The inner wall of base member 1 is equipped with helicitic texture, and connector 2 is the toper structure, and connector 2 and base member 1 are for the components of a whole that can function independently structure, and connector 2 passes through threaded connection with base member 1. In this embodiment, the both ends of base member 1 all are equipped with connector 2 that has the cavity, and connector 2 passes through threaded connection with base member 1, and connector 2 passes through the screw thread with base member 1 and realizes dismantling the connection, and when needs increase the length of base member 1, the both ends of connector 2 respectively with 1 threaded connection of base member, connection in proper order like this increases the length of secondary cable protective case according to actual need.
Be equipped with on base member 1 and the connector 2 and open the seam 3, open base member 1 and connector 2 through seam 3, establish base member 1 and connector 2 cover on the secondary cable to be equipped with buckle structure on seam 3 opens and shuts, buckle structure realizes the lock of seam 3, increases base member 1 and connector 2 cover and establishes the stability on the secondary cable.
In this embodiment, the buckle structure is for locating the protruding structure 5 of the 3 one sides of seam and locating the groove structure of the 3 opposite sides of seam, and after the protruding structure 5 and the groove structure gomphosis, the lock that realizes the 3 both sides of seam is connected to exert external force can realize opening of buckle structure, the change of base member 1 and connector 2 of being convenient for.
In this embodiment, the inner side wall of the substrate 1 is provided with the insulating layer 4, the inner side wall of the connector 2 is also provided with the insulating layer 4, and the insulating layer 4 is made of a silica gel material and has insulating property.
Example 2:
this embodiment is similar to embodiment 1, and the difference lies in, and in this embodiment, the buckle structure is for locating the crisscross complex tooth structure 7 of the seam 3 both sides of opening and shutting, through the gomphosis between tooth and the tooth, realizes the closure of the seam 3 both sides of opening and shutting, and the gomphosis between tooth and the tooth also can be convenient realizes opening of seam 3 in addition, the change of the secondary cable protective case of being convenient for.
In this embodiment, the connector 2 and the base body 1 are of an integral structure, the connector 2 is only arranged at one end of the base body 1, and the other end of the base body 1 is not provided with the connector 2, so that the extension of the length of the secondary cable protection sleeve can be realized.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a secondary cable protective case which characterized in that, including the base member that is equipped with the cavity, the at least one end of base member is equipped with the connector that has the cavity, be equipped with the seam of opening and shutting on base member and the connector, be equipped with buckle structure on the seam of opening and shutting, the inner wall of base member is equipped with helicitic texture, the outer wall of connector is equipped with helicitic texture.
2. The secondary cable protective sleeve of claim 1 wherein the connector is of a tapered configuration.
3. The secondary cable protective sleeve of claim 2 wherein the connector is of unitary construction with the base.
4. The secondary cable protective sleeve according to claim 2, wherein the connector and the base body are of a split structure, and the connector and the base body are connected through threads.
5. The secondary cable protective sleeve according to claim 1, wherein the snap structure is a protrusion structure provided on one side of the opening and closing seam and a groove structure provided on the other side of the opening and closing seam.
6. The secondary cable protective sleeve according to claim 1, wherein the snap structures are staggered teeth structures disposed on both sides of the opening-closing seam.
7. The secondary cable protective sleeve according to claim 1, wherein connectors with hollow cavities are arranged at two ends of the base body, and the connectors are connected with the base body through threads.
8. The secondary cable protective sleeve of claim 1 wherein an inner sidewall of the matrix is provided with an insulating layer.
9. The secondary cable protective sleeve of claim 8, wherein an inner sidewall of the connector is provided with an insulating layer.
10. The secondary cable protective sleeve of claim 9 wherein the insulating layer is a silicone material.
CN201921993220.3U 2019-11-15 2019-11-15 Secondary cable protective sleeve Active CN210898382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921993220.3U CN210898382U (en) 2019-11-15 2019-11-15 Secondary cable protective sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921993220.3U CN210898382U (en) 2019-11-15 2019-11-15 Secondary cable protective sleeve

Publications (1)

Publication Number Publication Date
CN210898382U true CN210898382U (en) 2020-06-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921993220.3U Active CN210898382U (en) 2019-11-15 2019-11-15 Secondary cable protective sleeve

Country Status (1)

Country Link
CN (1) CN210898382U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111805075A (en) * 2020-07-20 2020-10-23 张海亭 Electroslag treatment device for production of die steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111805075A (en) * 2020-07-20 2020-10-23 张海亭 Electroslag treatment device for production of die steel

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