CN209503962U - A kind of electric ratchet wrench - Google Patents
A kind of electric ratchet wrench Download PDFInfo
- Publication number
- CN209503962U CN209503962U CN201822168482.8U CN201822168482U CN209503962U CN 209503962 U CN209503962 U CN 209503962U CN 201822168482 U CN201822168482 U CN 201822168482U CN 209503962 U CN209503962 U CN 209503962U
- Authority
- CN
- China
- Prior art keywords
- casing
- connecting column
- ratchet wrench
- electric ratchet
- battery case
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of electric ratchet wrenchs of spanner equipment technical field, including casing, connecting column, battery case, button, square head and escape pipe, the battery case is installed on the left side wall of the casing by bolt, the connecting column is by being fixedly welded on the right side wall of the casing, it is hollow structure inside the connecting column, through-hole is provided with inside the connecting column, the square head is embedded in the bottom of the connecting column by through-hole, the button is plugged in the bottom of the casing, the escape pipe passes through the lateral wall of the casing, and the escape pipe extends to the inner cavity of the casing.The setting of the electric ratchet wrench, it is reasonable in design, leakage alarm is installed in casing lateral wall, is leaked electricity when electric ratchet wrench is in normal use, leakage alarm can timely alarm to electric leakage, effectively improve the safety in utilization of electronic golden wheel spanner.
Description
Technical field
The utility model relates to spanner equipment technical field, specially a kind of electric ratchet wrench.
Background technique
Electric ratchet wrench is a kind of manual screw tightening tool, the more specification movable handle double offset ring spanner with ratchets of single head, double end.
Existing electric ratchet wrench there is a problem of one it is serious be battery and electronic component electric leakage cannot be detected, thus
Make its electric ratchet wrench when in use, reduces the safety that electric ratchet wrench uses.
Utility model content
The purpose of this utility model is to provide a kind of electric ratchet wrench, with solve it is mentioned above in the background art not
Battery and electronic component electric leakage can be detected, to make its electric ratchet wrench when in use, reduce electronic ratchet
The problem of safety that spanner uses.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric ratchet wrench, including casing,
Connecting column, battery case, button, square head and escape pipe, the battery case are installed on the left side wall of the casing, institute by bolt
Connecting column is stated by being fixedly welded on the right side wall of the casing, is hollow structure inside the connecting column, in the connecting column
Portion is provided with through-hole, and the square head is embedded in the bottom of the connecting column by through-hole, and the button is plugged in the casing
Bottom, the escape pipe passes through the lateral wall of the casing, and the escape pipe extends to the inner cavity of the casing, the electricity
Dynamic ratchet spanner also has leakage alarm, motor, transmission shaft, the first helical gear and the second helical gear, the electric leakage report
Alert device is plugged in the top of the casing, the leakage alarm by two conducting wires respectively with the battery case and the casing
Inner sidewall connection, the motor is installed on the chassis cavity medium position by positioning column, and first helical gear leads to
It crosses the transmission shaft to connect with the motor, passes through gear teeth meshing between first helical gear and second helical gear
Connection, be connected by key between the square head and second helical gear, the button by conducting wire respectively with the electricity
Pond box is connected with the motor.
Preferably, be welded with radiator on the left of the chassis cavity, the radiator include exhaust gear and
Baffler is provided with through-hole inside the baffler, and the exhaust gear is embedded in the through-hole inside the baffler, the exhaust
Mechanism is connect by conducting wire with the button.
Preferably, the battery inside is the lead-acid battery of rechargeable type.
Preferably, the left part position of the casing lateral wall is socketed rubber sleeve.
Preferably, second helical gear is installed on the connecting column intracavity bottom by rotating seat.
Compared with prior art, the utility model has the beneficial effects that the setting of the electric ratchet wrench, structure design is closed
Reason, is equipped with leakage alarm in casing lateral wall, leaks electricity when electric ratchet wrench is in normal use, leakage alarm
It can timely alarm electric leakage, effectively improve the safety in utilization of electronic golden wheel spanner.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model casing internal structural schematic diagram.
In figure: casing -1, connecting column -2, battery case -3, button -4, leakage alarm -5, square head -6, rubber sleeve -7,
Escape pipe -8, radiator -9, motor -10, transmission shaft -11, the first helical gear -12, the second helical gear -13, air exhauster
Structure -14, baffler -15, positioning column -16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that 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, fall within the protection scope of the utility model.
The utility model provides a kind of electric ratchet wrench, and the safety used for improving electric ratchet wrench please be joined
Fig. 1, including casing 1 are read, the left side wall of casing 1 is equipped with battery case 3, the lead-acid battery installed inside battery case 3 by bolt
For in 1 inner cavity of casing motor 10 and exhaust gear 14 provide power supply, 1 lateral wall of casing socket rubber sleeve be capable of increasing
Frictional force between spanner and palm improves stability when spanner uses, and the top of casing 1 is provided with through-hole, leakage alarm 5
It is inlayed by through-hole and casing 1, leakage alarm 5 is installed on the inner cavity top of casing 1 by bolt, and leakage alarm 5 passes through
Conducting wire is connect with 1 inner sidewall of casing, and the use of leakage alarm 5 detects the electric leakage of element, to improve ratchet spanner
Safety in utilization, 1 front side wall of casing are provided with through-hole, and escape pipe passes through through-hole, and escape pipe extends in the inner cavity of casing 1,
Escape pipe is fixed by welding with 1 lateral wall of casing, and the heat generated when working convenient for the motor 10 inside casing 1 is led outward
Out, the bottom of casing 1 is provided with concave groove, and button 4 is embedded in the bottom of casing 1 by concave groove, and operation button 4 is in casing 1
The energized state of motor 10 and exhaust gear 14 in chamber is controlled, and the right side wall of casing 1 is by being welded with connecting column
2, in order to tighten to the bolt in small gap, square head 6 is installed on the bottom of connecting column 2 by concave groove；It please join
Fig. 2 is read, the inner cavity leftward position of casing 1 is welded with radiator, and radiator is by exhaust gear 14 and 15 groups of baffler
At baffler 15 is welded and fixed with 1 inner sidewall of casing, and 1 inner cavity of casing is divided into two, and through-hole is provided with inside baffler 15, arranges
Mechanism of qi structure 14 is horizontally installed in the through-hole inside baffler 15 by bolt, and exhaust gear 14 is connect by conducting wire with button 4,
The heat that the use of exhaust gear 14 generates when motor 10 in 1 inner cavity of casing works is led into 15 left side of baffler, its heat is made
It is oriented to the external world by escape pipe, the top and bottom of motor 10 pass through bolt and are equipped with positioning column 16, and positioning column 16 passes through weldering
The top and bottom for being fixed on 1 inner cavity of casing are connect, after lower button 4, the lead-acid battery inside battery case 3 passes through conducting wire to motor
10 provide power supply, and the rotor inside motor 10 drives transmission shaft 11 to rotate, and transmission shaft 11 drives the rotation of the first helical gear 12, the
One helical gear 12 drives the rotation of the second helical gear 13 by gear again, and the use of the second helical gear 13 is used for the first spiral shell
The direction of rotation 12 driving force of gear is changed, since square head 6 is connected by key in 13 bottom of the second helical gear, the second spiral shell
Revolving gear 13 drives square head 6 to rotate, and then tightens to the square hole in bolt.
Working principle: after the right hand holds the rubber sleeve of 1 lateral wall of casing, mobile arm makes its square head 6 inject bolt
In square hole, left hand presses lower button 4 at this time, and the lead-acid accumulator inside battery case 3 is motor 10 and exhaust gear by conducting wire
14 provide power supply, and motor 10 drives the rotation of the first helical gear 12 by transmission shaft 11, and the first helical gear 12 passes through spiral row
The gear teeth drive the rotation of the second helical gear 13, the second helical gear 13 drives square head 6 to rotate, and then twists to bolt
Tightly, motor 10 can issue a large amount of heat at work, and heat exports the external world by escape pipe under the action of exhaust gear 14,
Electronic component inside spanner leaks electricity when in use, and 1 outer wall of casing can be made full of a large amount of charge, leakage alarm 5
Electric leakage is detected, to issue alarm, improves the safety in utilization of electric ratchet wrench.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of electric ratchet wrench, including casing (1), connecting column (2), battery case (3), button (4), square head (6) and go out
Tracheae (8), the battery case (3) are installed on the left side wall of the casing (1) by bolt, and the connecting column (2) passes through welding
It is fixed on the right side wall of the casing (1), is hollow structure inside the connecting column (2), is provided with inside the connecting column (2) logical
Hole, the square head (6) are embedded in the bottom of the connecting column (2) by through-hole, and the button (4) is plugged in the casing
(1) bottom, the escape pipe (8) passes through the lateral wall of the casing (1), and the escape pipe (8) extends to the machine
The inner cavity of shell (1), it is characterised in that: the electric ratchet wrench also has leakage alarm (5), motor (10), transmission shaft
(11), the first helical gear (12) and the second helical gear (13), the leakage alarm (5) are plugged in the casing (1)
Top, the leakage alarm (5) are connected with the inner sidewall of the battery case (3) and the casing (1) respectively by two conducting wires
It connects, the motor (10) is installed on the casing (1) inner cavity medium position, first helical gear by positioning column (16)
(12) it is connect by the transmission shaft (11) with the motor (10), first helical gear (12) and second helical tooth
It takes turns and is connected between (13) by gear teeth meshing, is connected by key between the square head (6) and second helical gear (13),
The button (4) is connect with the battery case (3) and the motor (10) respectively by conducting wire.
2. a kind of electric ratchet wrench according to claim 1, it is characterised in that: welding on the left of casing (1) inner cavity
It is fixed with radiator (9), the radiator (9) includes exhaust gear (14) and baffler (15), the baffler (15)
Inside is provided with through-hole, and the exhaust gear (14) is embedded in the internal through-hole of the baffler (15), the exhaust gear (14)
It is connect by conducting wire with the button (4).
3. a kind of electric ratchet wrench according to claim 1, it is characterised in that: be that can fill inside the battery case (3)
The lead-acid battery of electric-type.
4. a kind of electric ratchet wrench according to claim 1, it is characterised in that: the left part of casing (1) lateral wall
Position is socketed rubber sleeve (7).
5. a kind of electric ratchet wrench according to claim 1, it is characterised in that: second helical gear (13) passes through
Rotating seat is installed on the connecting column (2) intracavity bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168482.8U CN209503962U (en) | 2018-12-17 | 2018-12-17 | A kind of electric ratchet wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168482.8U CN209503962U (en) | 2018-12-17 | 2018-12-17 | A kind of electric ratchet wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209503962U true CN209503962U (en) | 2019-10-18 |
Family
ID=68196484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822168482.8U Expired - Fee Related CN209503962U (en) | 2018-12-17 | 2018-12-17 | A kind of electric ratchet wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209503962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510907A (en) * | 2020-11-30 | 2021-03-16 | 江苏苏美达五金工具有限公司 | Alternating current rare earth permanent magnet servo motor |
-
2018
- 2018-12-17 CN CN201822168482.8U patent/CN209503962U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510907A (en) * | 2020-11-30 | 2021-03-16 | 江苏苏美达五金工具有限公司 | Alternating current rare earth permanent magnet servo motor |
| CN112510907B (en) * | 2020-11-30 | 2021-12-24 | 江苏苏美达五金工具有限公司 | Alternating current rare earth permanent magnet servo motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |