CN213457196U - Distribution network ground fault detection device - Google Patents
Distribution network ground fault detection device Download PDFInfo
- Publication number
- CN213457196U CN213457196U CN202022632645.0U CN202022632645U CN213457196U CN 213457196 U CN213457196 U CN 213457196U CN 202022632645 U CN202022632645 U CN 202022632645U CN 213457196 U CN213457196 U CN 213457196U
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- clamping block
- device box
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001771 impaired effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
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Abstract
The utility model discloses a join in marriage net ground fault detection device relates to and joins in marriage net ground connection field, including the guard plate, detection device box body and protection casing, the bottom fixedly connected with bottom plate of detection device box body, the four corners department activity of bottom plate is pegged graft and is had the bolt, bolt threaded connection is at the top of guard plate, threaded hole is seted up to the bottom four corners department of protection casing, the activity of the bottom four corners department of guard plate is pegged graft and is had the bolt, the bolt passes guard plate and threaded connection in the threaded hole, the lateral wall of detection device box body is equipped with two sets of detection cable, two sets of and the corresponding cable bayonet sockets in detection cable position are seted up to the bottom of detection device box. This novel join in marriage net ground fault detection device has realized being convenient for with detection device box body fixed mounting on the guard plate, then installs the protection casing on the guard plate and realizes protecting the detection device box body.
Description
Technical Field
The utility model relates to a join in marriage net ground connection technical field, concretely relates to join in marriage net ground fault detection device.
Background
The power distribution network is composed of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, accessory facilities and the like, is a network playing a role in distributing electric energy in a power network, and is huge and complex in distribution network, multiple in branches, multiple in equipment number and high in fault location complexity.
Present join in marriage net ground fault detection device generally is the box body and is equipped with corresponding detection cable, carrying out corresponding detection achievement, because the detection device box body does not set up corresponding protector, receive the collision very easily and impaired when using, detect the cable in addition when using, because do not receive corresponding clamp and press from both sides fixedly, when receiving external force and dragging, can lead to detecting cable and detection device box body internal joint department impaired, thereby cause the device to damage, shorten the life of device, make the stability of device not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a join in marriage net ground fault detection device to solve the problem of above-mentioned prior art, the utility model discloses a be convenient for with detection device box body fixed mounting on the guard plate, then install the protection casing on the guard plate and realize protecting the detection device box body.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a join in marriage net ground fault detection device, includes guard plate, detection device box body and protection casing, the bottom fixedly connected with bottom plate of detection device box body, the activity of four corners department of bottom plate is pegged graft there is the bolt, and bolt threaded connection is at the top of guard plate, the bottom four corners department of protection casing sets up threaded hole, the activity of bottom four corners department of guard plate is pegged graft there is the bolt, and the bolt passes guard plate and threaded connection in the threaded hole, the lateral wall of detection device box body is equipped with two sets of detection cables, two sets of cable bayonets corresponding with the detection cable position have been seted up to the bottom of detection device box body, the lateral wall of protection casing is.
Preferably, positioning mechanism includes fixed clamp splice and curb plate, the equal fixed connection of fixed clamp splice and curb plate is at the lateral wall of protection casing, fixed clamp splice and curb plate are located the both sides that detect the cable respectively.
Preferably, the side wall of the side plate is fixedly connected with a nut seat, the axis of the nut seat is in threaded connection with a screw rod, and the screw rod penetrates through the nut seat and the side plate and is rotatably connected with a sliding clamping block.
Preferably, one side of the sliding clamping block, which is close to the screw rod, is fixedly connected with a bearing, and the screw rod is connected in the bearing in a rotating manner.
Preferably, an arc-shaped groove is formed in one side, away from the screw rod, of the sliding clamping block, and the sliding clamping block is attached to the side wall of the detection cable.
Preferably, one side of the sliding clamping block close to the screw rod is fixedly connected with two sets of limiting rods, the side wall of the side plate is fixedly connected with two sets of limiting sleeves, and the limiting rods are connected to the axes of the limiting sleeves in a sliding mode.
Preferably, one end of the screw rod, which is far away from the sliding clamping block, is fixedly connected with a rotating handle.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a join in marriage net ground fault detection device, through setting up the guard plate, the detection device box body, protection casing and positioning mechanism, realized being convenient for with detection device box body fixed mounting on the guard plate, then install the protection casing on the guard plate and realize protecting the detection device box body, it is impaired to avoid the detection device box body to receive the collision when using, and can also press from both sides tightly and fix the detection cable through the positioning mechanism who sets up, the joint department of having guaranteed detection cable and detection device box body can not seriously wear and tear, guarantee when the detection cable receives external force and pulls, also can not make the internal connection department of detection cable and detection device box body impaired, make the stability of detection device box body good, prolong the life of detection device box body.
The utility model discloses a positioning mechanism's simple structure, the operation is stable, and is effectual to the chucking of detecting the cable, drives the gag lever post during the motion of slip clamp splice and slides along spacing sleeve pipe, and spacing sleeve pipe can provide the side direction support to the gag lever post, provides the side direction support to the slip clamp splice promptly, guarantees the stability of slip clamp splice.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural view of the sliding clamping block of the present invention;
FIG. 3 is an installation diagram of the detection device of the present invention;
fig. 4 is a structural diagram of the protective cover of the present invention.
In the figure: 1. a protection plate; 2. a detection device cartridge; 201. a base plate; 202. detecting the cable; 4. a protective cover; 401. a threaded hole; 402. a cable bayonet; 5. fixing the clamping block; 6. a side plate; 601. a nut seat; 602. a limiting sleeve; 7. a sliding clamping block; 701. a bearing; 702. a limiting rod; 8. a screw rod; 801. and (4) turning the handle.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1 to 4, a distribution network ground fault detection device comprises a protection plate 1, a detection device box body 2 and a protection cover 4, wherein the bottom of the detection device box body 2 is fixedly connected with a bottom plate 201, bolts are movably inserted at four corners of the bottom plate 201 and are connected to the top of the protection plate 1 in a threaded manner, threaded holes 401 are formed at four corners of the bottom of the protection cover 4, bolts are movably inserted at four corners of the bottom of the protection plate 1 and penetrate through the protection plate 1 and are connected to the threaded holes 401 in a threaded manner, two groups of detection cables 202 are arranged on the side wall of the detection device box body 2, two groups of cable bayonets 402 corresponding to the positions of the detection cables 202 are formed at the bottom of the detection device box body 2, a positioning mechanism corresponding to the detection cables 202 is arranged on the side wall of the protection cover 4, and the detection device box body 2 is conveniently and fixedly, then install protection casing 4 and realize protecting detection device box body 2 on to guard plate 1, avoid detection device box body 2 to receive the collision and impaired when using, and can also press from both sides tightly and fix detection cable 202 through the positioning mechanism who sets up, guaranteed that the joint department of detection cable 202 and detection device box body 2 can not seriously wear and tear, guarantee when detection cable 202 receives external force and pulls, also can not make the internal connection department of detection cable 202 and detection device box body 2 impaired, make the stability of detection device box body 2 good, prolong the life of detection device box body 2.
Positioning mechanism includes fixed clamp splice 5 and curb plate 6, and the equal fixed connection of fixed clamp splice 5 and curb plate 6 is at the lateral wall of protection casing 4, and fixed clamp splice 5 and curb plate 6 are located the both sides that detect cable 202 respectively, and positioning mechanism's simple structure, the operation is stable, and is effectual to the chucking that detects cable 202.
The side wall of the side plate 6 is fixedly connected with a nut seat 601, the axis of the nut seat 601 is in threaded connection with a screw rod 8, and the screw rod 8 penetrates through the nut seat 601 and the side plate 6 and is rotatably connected with a sliding clamping block 7.
One side of the sliding clamping block 7 close to the screw rod 8 is fixedly connected with a bearing 701, and the screw rod 8 is in specific rotary connection in the bearing 701.
An arc-shaped groove is formed in one side, away from the screw rod 8, of the sliding clamping block 7, and the sliding clamping block 7 is attached to the side wall of the detection cable 202.
One side of the sliding clamping block 7 close to the screw rod 8 is fixedly connected with two sets of limiting rods 702, the side wall of the side plate 6 is fixedly connected with two sets of limiting sleeves 602, the limiting rods 702 are connected to the axes of the limiting sleeves 602 in a sliding manner, the sliding clamping block 7 drives the limiting rods 702 to slide along the limiting sleeves 602 when moving, the limiting sleeves 602 can provide lateral support for the limiting rods 702, namely the sliding clamping block 7, and the stability of the sliding clamping block 7 is ensured.
One end of the screw rod 8 far away from the sliding clamping block 7 is fixedly connected with a rotating handle 801, and a user can conveniently rotate the screw rod 8 through the arranged rotating handle 801.
The working principle is as follows: when a user uses the detection device, the protection cover 4 is conveniently and fixedly installed on the protection plate 1, specifically, bolts penetrate through four corners of the bottom plate 201 and are screwed on the protection plate 1, then the protection cover 4 can be covered on the outer side of the detection device box body 2, the bolts penetrate through four corners of the protection plate 1 and are screwed in the threaded holes 401, at the moment, the detection cable 202 is clamped in the cable clamping opening 402, when the detection cable 202 needs to be fixed, the rotating handle 801 is directly rotated, after the rotating handle 801 is rotated, the rotating handle 801 drives the screw rod 8 to rotate, the screw rod 8 spirally rotates along the axis of the nut seat 601, the screw rod 8 rotates in the bearing 701 and pushes the sliding clamping block 7 to move, the limiting rod 702 is driven to slide along the limiting sleeve 602 when the sliding clamping block 7 moves, the limiting sleeve 602 can provide lateral support for the limiting rod 702, namely provide lateral support for the sliding clamping block 7, the stability of the sliding clamping block 7 is ensured, the sliding clamping block 7 is finally attached to and clamped with the detection cable 202 after moving, and the detection cable 202 is clamped between the sliding clamping block 7 and the fixed clamping block 5 and is fixed. When the protection plate 1 and the protection cover 4 need to be detached in the later stage, the operation is simple, convenient and fast, and time and labor are saved.
This device is through setting up guard plate 1, detection device box body 2, protection casing 4 and positioning mechanism, realized being convenient for with 2 fixed mounting of detection device box body on guard plate 1, then install protection casing 4 and realize protecting detection device box body 2 on guard plate 1, avoid detection device box body 2 to receive the collision and impaired when using, and can also press from both sides tightly and fix detection cable 202 through the positioning mechanism who sets up, guaranteed that detection cable 202 can not seriously wear with the joint department of detection device box body 2, guarantee when detection cable 202 receives external force and pulls, also can not make the internal connection department of detection cable 202 and detection device box body 2 impaired, make the stability of detection device box body 2 good, prolong the life of detection device box body 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A distribution network ground fault detection device is characterized by comprising a protection plate (1), a detection device box body (2) and a protection cover (4), the bottom of the detection device box body (2) is fixedly connected with a bottom plate (201), bolts are movably inserted at four corners of the bottom plate (201) and are in threaded connection with the top of the protection plate (1), threaded holes (401) are formed in the four corners of the bottom of the protective cover (4), bolts are movably inserted into the four corners of the bottom of the protective plate (1) and penetrate through the protective plate (1) and are connected into the threaded holes (401) in a threaded mode, two groups of detection cables (202) are arranged on the side wall of the detection device box body (2), two groups of cable bayonets (402) corresponding to the positions of the detection cables (202) are arranged at the bottom of the detection device box body (2), and a positioning mechanism corresponding to the detection cable (202) is arranged on the side wall of the protective cover (4).
2. The distribution network ground fault detection device of claim 1, wherein the positioning mechanism comprises a fixing clamping block (5) and a side plate (6), the fixing clamping block (5) and the side plate (6) are both fixedly connected to a side wall of the protective cover (4), and the fixing clamping block (5) and the side plate (6) are respectively located on two sides of the detection cable (202).
3. The distribution network ground fault detection device according to claim 2, characterized in that a nut seat (601) is fixedly connected to a side wall of the side plate (6), a lead screw (8) is connected to an axis of the nut seat (601) in a threaded manner, and the lead screw (8) passes through the nut seat (601) and the side plate (6) and is rotatably connected with a sliding clamping block (7).
4. The distribution network ground fault detection device according to claim 3, characterized in that a bearing (701) is fixedly connected to one side of the sliding clamping block (7) close to the screw rod (8), and the screw rod (8) is rotatably connected in the bearing (701).
5. The distribution network ground fault detection device of claim 3, wherein an arc-shaped groove is formed in one side of the sliding clamping block (7) away from the screw rod (8), and the arc-shaped groove is attached to the side wall of the detection cable (202).
6. The distribution network ground fault detection device of claim 3, wherein two sets of limiting rods (702) are fixedly connected to one side of the sliding clamping block (7) close to the screw rod (8), two sets of limiting sleeves (602) are fixedly connected to the side wall of the side plate (6), and the limiting rods (702) are slidably connected to the axes of the limiting sleeves (602).
7. The distribution network ground fault detection device of claim 3, characterized in that a rotating handle (801) is fixedly connected to one end of the screw rod (8) far away from the sliding clamping block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632645.0U CN213457196U (en) | 2020-11-12 | 2020-11-12 | Distribution network ground fault detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022632645.0U CN213457196U (en) | 2020-11-12 | 2020-11-12 | Distribution network ground fault detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213457196U true CN213457196U (en) | 2021-06-15 |
Family
ID=76300604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022632645.0U Active CN213457196U (en) | 2020-11-12 | 2020-11-12 | Distribution network ground fault detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213457196U (en) |
-
2020
- 2020-11-12 CN CN202022632645.0U patent/CN213457196U/en active Active
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