CN209658414U - A kind of low pressure individual security wire clamp - Google Patents
A kind of low pressure individual security wire clamp Download PDFInfo
- Publication number
- CN209658414U CN209658414U CN201920714934.XU CN201920714934U CN209658414U CN 209658414 U CN209658414 U CN 209658414U CN 201920714934 U CN201920714934 U CN 201920714934U CN 209658414 U CN209658414 U CN 209658414U
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- CN
- China
- Prior art keywords
- clamping jaw
- jaw
- fixedly connected
- low pressure
- clamping
- Prior art date
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Abstract
The utility model discloses a kind of low pressure individual security wire clamps, including the first clamping jaw, second clamping jaw, first clamping jaw and the second clamping jaw are rotatablely connected by rotating block, the tail portion of first clamping jaw and the second clamping jaw is provided with insulation sleeve, first clamping jaw, the opposite side in the one end of second clamping jaw far from insulation sleeve is provided with jaw, the jaw is internally provided with needle pin, the quantity of the jaw is three, fixed device is provided in the middle part of second clamping jaw, first clamping jaw is provided with limiting device close to one end of rotating block, the utility model relates to electrical equipment technical fields.A kind of low pressure individual security wire clamp, reach and has utilized jaw type shortening contact device, contact wire conductor is pressed to wear with jaw type from crust surface to insulated conductor and carries out short circuit, keep working region route both ends effectively short-circuit, stability is improved using fixed device, limiting device, nonutility generator foldback electricity is prevented to the harm of construction personnel, the purpose satisfied the use demand.
Description
Technical field
The utility model relates to field of electrical equipment, more specifically to a kind of low pressure individual security wire clamp.
Background technique
When working on low-voltage circuit, turned off in power supply lock, but in user terminal because ordinary family user is universal
Generating equipment is had, since homebrew generator after having a power failure can be by route foldback, to the personnel to work on low-voltage circuit
Bring the security risk that may be got an electric shock；In addition because present low-voltage circuit is substantially insulating covering conducting wire, ordinary individual's security
Line does not have due effect to foreskin conductor.To prevent from reducing reliability of operation because of oxidation of the peeling to conducting wire, run
Administrative department disagrees construction personnel and arbitrarily carries out the way that peeling hangs ground line, therefore, field operation people to foreskin conductor
Member is badly in need of a kind of low pressure individual security line, and in the case where not destroying insulated conductor foreskin, low-voltage circuit operation location is carried out
Short circuit shielding, provides the operating area of a safety, to guarantee the safety of construction personnel.Existing low pressure individual security wire clamp
Structure is complicated, and stability is poor, is unable to satisfy use demand.
Utility model content
1. technical problems to be solved
Complicated for existing low pressure individual security cable clamp structure existing in the prior art, stability is poor, is unable to satisfy
Use demand problem, the purpose of this utility model is to provide a kind of low pressure individual security wire clamps, it may be implemented to utilize jaw type
Shortening contact device presses to wear contact wire conductor with jaw type from crust surface to insulated conductor and carries out short circuit, makes working region line
Road both ends are effectively short-circuit, prevent harm of the nonutility generator foldback electricity to construction personnel, using fixed device, limiting device, mention
The stability of height connection, satisfies the use demand.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of low pressure individual security wire clamp, including the first clamping jaw, the second clamping jaw, first clamping jaw pass through with the second clamping jaw
The tail portion of rotating block rotation connection, first clamping jaw and the second clamping jaw is provided with insulation sleeve, first clamping jaw, the second folder
The opposite side in the one end of pawl far from insulation sleeve is provided with jaw, and the jaw is internally provided with needle pin, the number of the jaw
Amount is three, and specification is respectively 10-25mm2、35-50mm2、70-120mm2, fixation is provided in the middle part of second clamping jaw
Device, first clamping jaw are provided with limiting device, the gap of first clamping jaw and the second clamping jaw close to one end of rotating block
It is provided with support device.
Preferably, the fixed device includes installing port, and the installing port is located at the surface of the second clamping jaw, second folder
Pawl is internally provided with copper sheet, and the needle pin of the copper sheet and the second clamping jaw is electrically connected, and second clamping jaw is internally provided with
Sliding bar, the sliding bar slidably connect sliding block, and the bottom of the sliding block is fixedly connected with reset spring, the reset spring
It being socketed with sliding bar, the side wall of the sliding block is fixedly connected with movement clamping plate, and the movement clamping plate is corresponding with copper sheet, and described the
Fixing bolt is provided at the top of two clamping jaws, the fixing bolt is located at one end inside the second clamping jaw and the top of movement clamping plate
It is corresponding.
Preferably, the limiting device includes limitting casing, and the limitting casing is fixedly connected with the first clamping jaw side wall, the limit
Position frame slidably connects pressure ram, and one end that the pressure ram is located at outside limitting casing is fixedly connected with pulling block, the pressure ram
One end inside limitting casing is fixedly connected with limited block, and the side wall of the limited block is fixedly connected with compressed spring, described
Limited block is fixedly connected by compressed spring with the inner wall of limitting casing, and the limited block is fixedly connected far from one end of compressed spring
There is claw, card slot is fixedly connected in the middle part of second clamping jaw, the claw and card slot are clamped.
Preferably, the support device includes support rod, support frame, and the support rod and the second clamping jaw side wall, which are fixed, to be connected
It connects, the support frame is fixedly connected with the side wall of the first clamping jaw, and the support rod is slidably connected with support frame, the support rod position
One end inside support frame is fixedly connected with moving mass, and the side wall of the moving mass is fixedly connected with support spring, the fortune
Motion block is fixedly connected by support spring with the inner wall of support frame.
3. beneficial effect
Compared with the prior art, consolidate utility model has the advantages that will be grounded by fixed device with the second clamping jaw
Fixed connection, prevents from falling off, and improves stability, then selects suitable jaw to carry out clamping puncture to operating circuit, so that needle pin
Be in contact with conducting wire, and then carry out the setting of personal security line, pull pulling block that claw is corresponding with card slot, prevent it is anti-skidding, into
One step improves stability, has reached using jaw type shortening contact device, has pressed to wear contact with jaw type from crust surface to insulated conductor
Lead conductor carries out short circuit, keeps working region route both ends effectively short-circuit, improves stability using fixed device, limiting device,
Nonutility generator foldback electricity is prevented to the harm of construction personnel, the purpose satisfied the use demand.
Detailed description of the invention
Fig. 1 is the whole deployed configuration schematic diagram of the utility model；
Fig. 2 is the unitary closed structural schematic diagram of the utility model；
Fig. 3 is the fixture structure schematic diagram of the utility model；
Fig. 4 is partial enlargement structural representation at the A of the utility model Fig. 1；
Fig. 5 is partial enlargement structural representation at the B of the utility model Fig. 2；
Fig. 6 is whole the side view figure structure schematic representation of the utility model.
Figure label explanation:
1, the first clamping jaw；2, the second clamping jaw；3, rotating block；4, insulation sleeve；5, jaw；6, needle pin；7, fixed device；71,
Installing port；72, copper sheet；73, sliding bar；74, sliding block；75, reset spring；76, clamping plate is moved；77, fixing bolt；8, limit dress
It sets；81, limitting casing；82, pressure ram；83, pulling block；84, limited block；85, compressed spring；86, claw；87, card slot；9, support dress
It sets；91, support rod；92, support frame；93, moving mass；94, support spring.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
Embodiment 1:
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of low pressure individual security wire clamp, including first
Clamping jaw 1, the second clamping jaw 2, the first clamping jaw 1 are rotatablely connected with the second clamping jaw 2 by rotating block 3, the first clamping jaw 1 and the second clamping jaw 2
Tail portion be provided with insulation sleeve 4, the opposite side in the first clamping jaw 1, second one end of clamping jaw 2 far from insulation sleeve 4 is provided with pincers
Mouth 5, jaw 5 are internally provided with needle pin 6, and the quantity of jaw 5 is three, and specification is respectively 10-25mm2、35-50mm2、70-
120mm2, the middle part of the second clamping jaw 2 is provided with fixed device 7, and the first clamping jaw 1 is provided with limit dress close to one end of rotating block 3
Set 8, the gap setting of the first clamping jaw 1 and the second clamping jaw 2 has support device 9, has reached using jaw type shortening contact device, to exhausted
Edge conducting wire presses to wear contact wire conductor with jaw type from crust surface and carries out short circuit, keeps working region route both ends effectively short-circuit, benefit
Stability is improved with fixed device, limiting device, harm of the nonutility generator foldback electricity to construction personnel is prevented, meets and use need
The purpose asked, fixed device 7 includes installing port 71, and installing port 71 is located at the surface of the second clamping jaw 2, and the inside of the second clamping jaw 2 is set
It is equipped with copper sheet 72, the electric connection of needle pin 6 of copper sheet 72 and the second clamping jaw 2, the second clamping jaw 2 is internally provided with sliding bar 73, slides
Lever 73 slidably connects sliding block 74, and the bottom of sliding block 74 is fixedly connected with reset spring 75, reset spring 75 and sliding bar 73
Socket, the side wall of sliding block 74 are fixedly connected with movement clamping plate 76, and movement clamping plate 76 is corresponding with copper sheet 72, the top of the second clamping jaw 2
Portion is provided with fixing bolt 77, and it is corresponding with the movement top of clamping plate 76 that fixing bolt 77 is located at one end inside the second clamping jaw 2,
Limiting device 8 includes limitting casing 81, and limitting casing 81 is fixedly connected with 1 side wall of the first clamping jaw, and limitting casing 81 slidably connects extruding
Bar 82, one end that pressure ram 82 is located at outside limitting casing 81 are fixedly connected with pulling block 83, and pressure ram 82 is located inside limitting casing 81
One end be fixedly connected with limited block 84, the side wall of limited block 84 is fixedly connected with compressed spring 85, and limited block 84 passes through compression
Spring 85 is fixedly connected with the inner wall of limitting casing 81, and limited block 84 is fixedly connected with claw 86 far from one end of compressed spring 85,
The middle part of second clamping jaw 2 is fixedly connected with card slot 87, and claw 86 and card slot 87 are clamped, and support device 9 includes support rod 91, support
Frame 92, support rod 91 are fixedly connected with 2 side wall of the second clamping jaw, and support frame 92 is fixedly connected with the side wall of the first clamping jaw 1, support rod
91 are slidably connected with support frame 92, and one end that support rod 91 is located inside support frame 92 is fixedly connected with moving mass 93, moving mass
93 side wall is fixedly connected with support spring 94, and moving mass 93 is fixedly connected by support spring 94 with the inner wall of support frame 92.
Working principle: by the port insertion installing port 71 of ground line, fixing bolt 77 is rotated, movement clamping plate 76 is driven to transport
It is dynamic, cooperate with copper sheet 72, earth wire port is fixed, and improves stability, prevents from falling off, select suitable jaw 5 to work
It is clamped as route, holds insulation sleeve 4, driven the first clamping jaw 1, the rotation of the second clamping jaw 2, working line is fixed, is drawn
Dynamic pulling block 83 drives pressure ram 82 to move, and limited block 84 is driven to move, and increases the elastic potential energy of compressed spring 85, while by claw
86 it is corresponding with suitable card slot 87 when, unclamp pulling block 83, the elastic potential energy of compressed spring 85 is converted into kinetic energy, claw 86
Movement is clamped with card slot 87, prevents the first clamping jaw 1 and the second clamping jaw 2 from rotating, while needle pin 6 pierces through conducting wire and directly connects with conductor
Touching since needle pin 6 and copper sheet 72 are electrically connected, and then realizes that operating circuit is connected with ground line, causes working region route
Both ends are effectively short-circuit, have reached using jaw type shortening contact device, pressed to wear contact with jaw type from crust surface to insulated conductor and lead
Line conductor carries out short circuit, keeps working region route both ends effectively short-circuit, improves stability using fixed device, limiting device, prevents
Only harm of the nonutility generator foldback electricity to construction personnel, the purpose satisfied the use demand.The whole series can be according to individual event two-wire and three
Four line of phase configures to be freely combined, simple and convenient.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.
Claims (4)
1. a kind of low pressure individual security wire clamp, including the first clamping jaw (1), the second clamping jaw (2), it is characterised in that: first folder
Pawl (1) and the second clamping jaw (2) are rotatablely connected by rotating block (3), and first clamping jaw (1) and the tail portion of the second clamping jaw (2) are equal
It is provided with insulation sleeve (4), the opposite side setting in the one end of first clamping jaw (1), the second clamping jaw (2) far from insulation sleeve (4)
Have jaw (5), the jaw (5) is internally provided with needle pin (6), and the quantity of the jaw (5) is three, and specification is respectively
10-25mm2、35-50mm2、70-120mm2, it is provided with fixed device (7) in the middle part of second clamping jaw (2), first folder
Pawl (1) is provided with limiting device (8) close to the one end of rotating block (3), the gap of first clamping jaw (1) and the second clamping jaw (2)
It is provided with support device (9).
2. a kind of low pressure individual security wire clamp according to claim 1, it is characterised in that: the fixed device (7) includes
Installing port (71), the installing port (71) are located at the surface of the second clamping jaw (2), and second clamping jaw (2) is internally provided with copper
Piece (72), needle pin (6) electric connection of the copper sheet (72) and the second clamping jaw (2), the second clamping jaw (2) are internally provided with
Sliding bar (73), the sliding bar (73) slidably connect sliding block (74), and the bottom of the sliding block (74) is fixedly connected with reset
Spring (75), the reset spring (75) and sliding bar (73) are socketed, and the side wall of the sliding block (74) is fixedly connected with movement folder
Plate (76), the movement clamping plate (76) is corresponding with copper sheet (72), is provided with fixing bolt at the top of second clamping jaw (2)
(77), it is corresponding with the movement top of clamping plate (76) to be located at the internal one end of the second clamping jaw (2) for the fixing bolt (77).
3. a kind of low pressure individual security wire clamp according to claim 1, it is characterised in that: the limiting device (8) includes
Limitting casing (81), the limitting casing (81) are fixedly connected with the first clamping jaw (1) side wall, and the limitting casing (81) slidably connects crowded
Compression bar (82), the pressure ram (82) are located at the external one end of limitting casing (81) and are fixedly connected with pulling block (83), the pressure ram
(82) it is located at limitting casing (81) internal one end to be fixedly connected with limited block (84), the side wall of the limited block (84) is fixedly connected
Have compressed spring (85), the limited block (84) is fixedly connected by compressed spring (85) with the inner wall of limitting casing (81), described
Limited block (84) is fixedly connected with claw (86) far from the one end of compressed spring (85), and the middle part of second clamping jaw (2) is fixed
It is connected with card slot (87), the claw (86) and card slot (87) are clamped.
4. a kind of low pressure individual security wire clamp according to claim 1, it is characterised in that: the support device (9) includes
Support rod (91), support frame (92), the support rod (91) are fixedly connected with the second clamping jaw (2) side wall, the support frame (92)
It is fixedly connected with the side wall of the first clamping jaw (1), the support rod (91) is slidably connected with support frame (92), the support rod (91)
One end internal positioned at support frame (92) is fixedly connected with moving mass (93), and the side wall of the moving mass (93) is fixedly connected with branch
It supports spring (94), the moving mass (93) is fixedly connected by support spring (94) with the inner wall of support frame (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920714934.XU CN209658414U (en) | 2019-05-19 | 2019-05-19 | A kind of low pressure individual security wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920714934.XU CN209658414U (en) | 2019-05-19 | 2019-05-19 | A kind of low pressure individual security wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658414U true CN209658414U (en) | 2019-11-19 |
Family
ID=68530288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920714934.XU Expired - Fee Related CN209658414U (en) | 2019-05-19 | 2019-05-19 | A kind of low pressure individual security wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658414U (en) |
-
2019
- 2019-05-19 CN CN201920714934.XU patent/CN209658414U/en not_active Expired - Fee Related
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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: 20191119 Termination date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |