CN206575094U - Hand-held tool to sense electric current - Google Patents
Hand-held tool to sense electric current Download PDFInfo
- Publication number
- CN206575094U CN206575094U CN201720198261.8U CN201720198261U CN206575094U CN 206575094 U CN206575094 U CN 206575094U CN 201720198261 U CN201720198261 U CN 201720198261U CN 206575094 U CN206575094 U CN 206575094U
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- Prior art keywords
- hand
- electric current
- held tool
- jaws
- sense electric
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Abstract
The utility model discloses a kind of hand-held tool to sense electric current, including a body and a current sensing module.Body is pivotally connected comprising two clamp handles, each clamp handle by a pivot, two jaws positioned at each clamp handle one end and the jaw structure for being arranged at each jaws.The separable combination of current sensing module is set in any jaws and close to jaw structure, and current sensing module includes the alarm unit for sending an alerting.Whereby, electric current can be whether there is by hand-held tool sense cable in work for user, effectively to protect worker safety.
Description
Technical field
The utility model is espespecially a kind of to be used for detecting whether the cable of the contact is powered about a kind of hand-held tool, to protect
The hand-held tool to sense electric current of user's safety.
Background technology
Conventional stripping tool substantially has wire stripper and cutter at present, generally in the power line to being turned on electric power
Carry out before wire stripping action, can be according to the species and specification of power line to be stripped come from suitable wire stripper.It is existing to be divested
Such as power line of electric wire, telephone wire, grid line or other current flowings, so with transformer, become electrical equipment, the electricity such as network socket
In sub- equipment connection operation, it must all use and be accomplished manually, waste time and energy very much, and wire stripping quality is unstable, in some instances it may even be possible to occur
The situation for influenceing wiring effect not good.
Further, since staff in before maintenance electric power or the network equipment, be commonly encountered construction place be inconvenient to use detection
Electric current instrument or because electric current is small and directly contacts above-mentioned power line etc. with wire stripper, and then false touch electric current is damaged.When need
During the extra detection electric current instrument using avometer etc., inconvenience again during to integral construction operation cost.Therefore, because wire stripper have
The function of electric current is detected, then the more convenient detection electric current of military order staff, and reach the purpose of warning staff, to protect it
Safety.
Utility model content
The utility model first purpose, is that providing one kind supplies user can be by hand-held tool sense cable in work
With the presence or absence of electric current, effectively to protect the hand-held tool to sense electric current of worker safety.
For up to above-mentioned purpose, the utility model provides a kind of hand-held tool to sense electric current, including a body and an electricity
Flow sensing module.Body is pivotally connected comprising two clamp handles, each clamp handle by a pivot, two jaws positioned at each clamp handle one end and be arranged at
One jaw structure of each jaws.The separable combination of current sensing module is in any jaws and is set close to jaw structure, electric current
Sensing module includes the alarm unit for sending an alerting.
As optimal technical scheme, the current sensing module is comprising a circuit board and being somebody's turn to do for the circuit board is electrically connected
Alarm unit and a sensor.
As optimal technical scheme, the current sensing module covers a shell of the circuit board comprising a circuit board, cover and divided
The alarm unit, a sensor, a switch and at least power supply of the circuit board are not electrically connected with.
As optimal technical scheme, the sensor is a wireless senser or a touch sensor.
As optimal technical scheme, the above-mentioned hand-held tool to sense electric current is also assembled in the shell comprising separable
A lid and fix the circuit board and the lid respectively in multiple fixation kits on the shell, the wherein lid positions this extremely
A few power supply.
As optimal technical scheme, the shell offer to should switch one opening and to should alarm unit a hole
Hole.
As optimal technical scheme, the switch is one by compressing switch or a touch switch.
As optimal technical scheme, the alarm unit is a LED and/or a buzzer, and the alerting is to pass through the LED
The light sent and/or the sound sent by the buzzer.
As optimal technical scheme, the above-mentioned hand-held tool to sense electric current, also comprising being incorporated into any jaws and lean on
The clamp block that the nearly jaw structure is set, the wherein side for being arranged at the clamp block of the current sensing module side by side.
As optimal technical scheme, the jaw structure is arranged at the one side of two jaws, and including being respectively arranged at this
A tool rest group and a holder group for two jaws, the tool rest group fixes tool rest comprising a movable tool rest and one, and the holder group is then included
One movable holder and a fixation holder.
The utility model also has following effect, and when sensor senses electric current or electric field, alarm unit can pass through
Such as LED and/or buzzer wherein installed informs staff in real time, staff is avoided false touch electric current or electric field etc.
It is unexpected to occur, the security of increase maintenance or maintenance, convenience with it is ageing.In addition, current sensing module also includes contact
Formula or contactless sensor, staff needn't contact or directly contact the mode detecting current of cable/conductor, can basis
Workplace or Demand Design.
Current sensing module of the present utility model is removably assembled in the relative another side of two jaws and preceding cable architecture
On, in addition to the normal operating for not interfering with jaw structure, each spare part in current sensing module also can easily change or
Maintenance.
Brief description of the drawings
Fig. 1 is the stereogram for the hand-held tool for illustrating the utility model to sense electric current.
Fig. 2 is another angle stereogram for the hand-held tool for illustrating the utility model to sense electric current.
Fig. 3 is the side view for the hand-held tool for illustrating the utility model to sense electric current.
Fig. 4 is the exploded view for illustrating the utility model current sensing module.
Fig. 5 is another angle decomposition figure for illustrating the utility model current sensing module.
Fig. 6 is the exploded view for illustrating the utility model current sensing module and body.
Fig. 7 is Fig. 6 constitutional diagram.
【Symbol description】
100 hand-held tools；110 bodies；120 clamp handles；122 set of blades；124 line ball groups；126 sheaths；130 pivots；140 pincers
Jaw；150 jaw structures；160 tool rest groups；162 movable tool rests；164 fix tool rest；170 holder groups；172 movable holders；174 consolidate
Clamp seat；180 clamp blocks；190 first springs；192 second springs；200 current sensing modules；210 circuit boards；212 LED；214
Sensor；216 switches；218 power supplys；220 alarm units；222 buzzers；230 shells；232 openings；234 holes；236 lids；
238 fixation kits.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
The utility model can be better understood from and can be practiced, but illustrated embodiment is limited not as to of the present utility model.
As shown in Figure 1 to Figure 3, the utility model provides a kind of hand-held tool 100 to sense electric current, including a body
110 and a current sensing module 200.Hand-held tool 100 as depicted be preferably wire stripper, pressing tong, jointing clamp, electricians' plier or
The pliers of similar scissors-type.
Body 110 is pivotally connected comprising two clamp handles 120, each clamp handle 120 by a pivot 130, two positioned at each front end of clamp handle 120
Jaws 140 and the jaw structure 150 for being arranged at each jaws 140.Jaw structure 150 as shown in Figure 1 to Figure 3 is advantageously provided in
The one side of two jaws 140, and an also tool rest group 160 and a holder group 170 including being respectively arranged at two jaws 140.Tool rest
Group 160 provides clipping operation, and tool rest 164 is fixed comprising a movable tool rest 162 and one.Holder group 170 provides clamping operation, comprising
One movable holder 172 and one fixes holder 174.
The jaw structure 150 of hand-held tool 100, can be successfully to a cable in the presence of tool rest group 160 and holder group 170
Line (figure is omited) divest the operation of insulating barrier.But in other different embodiments, jaw structure 150 can also be installed not
Same knife combination, with the tangent line of the different cables of respective handling, turns round line, stubborn line or other suitable operations, does not limit.
In embodiment as shown in Figure 3, two clamp handles 120 also include the sheath 126 for being arranged and being made with isolation material respectively,
Staff's electric shock can be avoided or the purpose such as convenient gripping, anti-skidding is reached.
In the present embodiment, hand-held tool 100 also comprising be separately positioned on the relative dual side-edge of two clamp handles 120 a set of blades 122,
The line ball group 124 for being adjacent to the lower section of set of blades 122, one first spring 190 and relative first for being connected to the end of two jaws 140 2
The second spring 192 that the opposite side of spring 190 is set.Set of blades 122 described herein can be cut off, cut the behaviour such as cable
Make；Line ball group 124 can then carry out the operation such as line ball, clamp according to different cable line footpaths；First spring 190 and second spring
192 including but not limited to compression spring, knob spring or other suitable elastic parts.
Two ends of the first spring 190 as shown in Figure 1 are separately fixed in two jaws 140, make two jaws 140 by first
Action of the elastic recovery masterpiece with respect to opened/closed of spring 190, and then set of blades 122 and line ball group 124 is cut out
The operation cut.In addition, second spring 192 as shown in Figure 3 is located at the another side of two jaws 140 with respect to the first spring 190, use
To aid in the first spring 190 to provide two jaws 140 enough elastic-restoring forces, so save the more convenient operation of hand-held tool 100
Power.
When user does not exert a force, second spring 192 (i.e. the first spring 190) is not affected by external force effect and is in a compression
State.Now, two clamp handles 120 are in the opening of scissor-shaped, that is, set of blades 122 and line ball group 124 are also in opening, can
Cable (figure omit) is set between set of blades 122 or line ball group 124, preparation cut off to cable, cut or the work such as line ball
Industry.When user exerts a force, second spring 192 is that (the first spring 190) can be acted on by external force and be in an extended state.This
When, it can close between two clamp handles 120, set of blades 122 or line ball group 124 can carry out above-mentioned many work(to being set in cable therein
The operation of energy.
Please also refer to shown in Fig. 4 and Fig. 5, the separable combination of current sensing module 200 is in any jaws 140 and neighbouring
Jaw structure 150 is set, and current sensing module 200, which is included, sends an alerting (such as light, sound or the news of its combination
Number) an alarm unit 220.But in other different embodiments, current sensing module 200 also may be disposed at any clamp handle
On 120, optionally change.
The alarm unit 220 of the present embodiment is preferably a LED 212 and/or a buzzer 222, alerting (figure is omited) energy
The sound enough sent by the light sent of LED 212 and/or by buzzer 222, reaches and informs in real time and ensure work people
The purpose of member's safety.In the embodiment as shown in Fig. 4 or Fig. 5, current sensing module 200 is comprising a circuit board 210 and respectively
It is electrically connected at the sensor 214 of the alarm unit 220 and one of circuit board 210.Further, current sensing module 200
Comprising a circuit board 210, a shell 230 of cover lid circuit board 210 and be electrically connected circuit board 210 alarm unit 220,
One sensor 214, one switch 216 and an at least power supply 218.
As illustrated, also comprising the separable lid 236 for being assembled in shell 230 and the difference He of fixing circuit board 210
Lid 236 is in multiple fixation kits 238 on shell 230, the wherein positioning of lid 236 power supply 218.Shell 230 offers correspondence
One opening 232 of switch 216, the light of LED 212 for enabling staff visually to be sent from opening 232, and correspondence warning
One hole 234 of unit 220 (espespecially LED 212), so that staff can start or close alarm unit 220.
Switch 216 as shown in Figure 5 is preferably one by compressing switch, a touch switch or other suitable switches.Such as Fig. 4 and
The quantity of power supply 218 shown in Fig. 5 is preferably multiple, and for a button cell, a dry cell, a rechargeable battery or other are suitable
Battery, is not limited.
In addition, the sensor 214 of the present embodiment is preferably set in the lump with switch 216；But in other different implementations
In example, sensor 214 can be also built into circuit board 210 or any one, or even is electrically connected with circuit with electric wire (figure is omited)
The mode of plate and any one for being arranged at body 110, are not limited.Signified sensor 214 is included but is not intended to limit herein
For a wireless senser or a touch sensor.Described wireless senser is, for example, infrared ray sensor, radio wave biography
Sensor, fiber medium sensor etc.；Touch sensor is, for example, then electromagnetic induction, current sensor etc..Relevant above-mentioned each biography
The detecting principle of sensor is prior art, is not repeated in addition herein.
Please also refer to shown in Fig. 6 and Fig. 7, also comprising being incorporated into any jaws 140 and neighbouring jaw structure 150 sets
The side for being arranged at clamp block 180 of one clamp block 180, wherein current sensing module 200 side by side.That is, current sensing module
200 can be arranged on two jaws 140 and tool rest group 160 (movable tool rest 162 and fixed tool rest 164) and (the movable holder of holder group 170
172 and fixed holder 174) opposite back side (another side).
When staff has cable (figure is omited) of electric current or electric field so that hand-held tool 100 is close, current sensing module 200
Sensor 214 wirelessly or the electric current or electric field are detected in the way of contact, and then warning news can be sent by alarm unit 220
Number inform staff.In the present embodiment, alarm unit 220 emits beam preferably by LED 212 and/or by buzzer
214 send sound.Whereby, inform that staff avoids the surprisingly generation such as false touch cable in real time, be effectively protected staff's
Safety.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model
Protection domain not limited to this.Equivalent substitute or change that those skilled in the art are made on the basis of the utility model
Change, within protection domain of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (10)
1. a kind of hand-held tool to sense electric current, it is characterised in that including:
One body, comprising two clamp handles, respectively the clamp handle is pivotally connected by a pivot, two jaws positioned at the respectively clamp handle one end and is arranged at
An each jaw structure of the jaws；And
One current sensing module, separable combination is in any jaws and is set close to the jaw structure, the current sense mould
Block includes the alarm unit for sending an alerting.
2. the hand-held tool as claimed in claim 1 to sense electric current, it is characterised in that the current sensing module includes an electricity
Road plate and alarm unit and a sensor that the circuit board is electrically connected.
3. the hand-held tool as claimed in claim 1 to sense electric current, it is characterised in that the current sensing module includes an electricity
Road plate, cover cover a shell of the circuit board and be electrically connected the alarm unit of the circuit board, a sensor, a switch and
An at least power supply.
4. the hand-held tool as claimed in claim 2 or claim 3 to sense electric current, it is characterised in that the sensor is a wireless biography
Sensor or a touch sensor.
5. the hand-held tool as claimed in claim 3 to sense electric current, it is characterised in that be also assembled in this comprising separable
One lid of shell and the circuit board and the lid are fixed respectively in multiple fixation kits on the shell, the wherein lid is positioned
An at least power supply.
6. the hand-held tool as claimed in claim 3 to sense electric current, it is characterised in that the shell is offered to that should switch
One opening and to should alarm unit a hole.
7. the hand-held tool to sense electric current as claimed in claim 3, it is characterised in that the switch is one by compressing switch or one
Touch switch.
8. the hand-held tool to sense electric current as claimed in claim 1, it is characterised in that the alarm unit be a LED and/or
One buzzer.
9. the hand-held tool to sense electric current as claimed in claim 1, it is characterised in that also comprising being incorporated into any jaws
And the clamp block set close to the jaw structure, the wherein side for being arranged at the clamp block of the current sensing module side by side.
10. the hand-held tool to sense electric current as claimed in claim 1, it is characterised in that the jaw structure be arranged at this two
The one side of jaws, and including being respectively arranged at the tool rest group and a holder group of two jaws, the tool rest group includes an activity
Tool rest and a fixation tool rest, the holder group then fix holder comprising a movable holder and one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198261.8U CN206575094U (en) | 2017-03-02 | 2017-03-02 | Hand-held tool to sense electric current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198261.8U CN206575094U (en) | 2017-03-02 | 2017-03-02 | Hand-held tool to sense electric current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206575094U true CN206575094U (en) | 2017-10-20 |
Family
ID=60056318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720198261.8U Active CN206575094U (en) | 2017-03-02 | 2017-03-02 | Hand-held tool to sense electric current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206575094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772786A (en) * | 2018-05-31 | 2018-11-09 | 国家电网公司 | A kind of portable multiduty pliers with electroscopic device |
| CN110524445A (en) * | 2018-05-23 | 2019-12-03 | 韦扎格有限责任公司 | Manual clamp tool |
-
2017
- 2017-03-02 CN CN201720198261.8U patent/CN206575094U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524445A (en) * | 2018-05-23 | 2019-12-03 | 韦扎格有限责任公司 | Manual clamp tool |
| CN110524445B (en) * | 2018-05-23 | 2022-08-23 | 韦扎格有限责任两合公司 | Hand operated pliers |
| CN108772786A (en) * | 2018-05-31 | 2018-11-09 | 国家电网公司 | A kind of portable multiduty pliers with electroscopic device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |