CN204407388U - A kind of rotating speed stopwatch of replaceable battery - Google Patents
A kind of rotating speed stopwatch of replaceable battery Download PDFInfo
- Publication number
- CN204407388U CN204407388U CN201520083730.2U CN201520083730U CN204407388U CN 204407388 U CN204407388 U CN 204407388U CN 201520083730 U CN201520083730 U CN 201520083730U CN 204407388 U CN204407388 U CN 204407388U
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- China
- Prior art keywords
- rotating speed
- battery
- button cell
- housing
- speed stopwatch
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Electric Clocks (AREA)
Abstract
The utility model discloses a kind of rotating speed stopwatch of replaceable battery, comprise housing and battery, circuit board module is provided with in this housing, it is characterized in that: described battery is button cell, be extended with the battery tray communicated with outside to enclosure interior direction at the back of described housing, this button cell to be placed in this battery tray and to be electrically connected with circuit board module, and be provided with battery cover at the back of this housing, this battery cover is arranged on battery tray and external isolation on this battery tray.By the back at housing, battery tray is set, button cell is placed in this battery tray, utilizes battery cover to be sealed, when needing to change button cell, only need dismantle lower battery cover, original button cell can be taken out, reinstall new button cell, the replacing of original button cell can be completed, make, rotating speed stopwatch, after original button cell is finished, can also continues to use, thus extend the useful life of rotating speed stopwatch.
Description
Technical field
The utility model relates to the rotating speed stopwatch of a kind of rotating speed stopwatch, particularly a kind of replaceable battery.
Background technology
The display screen that existing rotating speed stopwatch comprises housing and arranges on the housing, is provided with circuit board module in this housing, this wiring board establishes various measurement module, and power supply consolidation in the circuit board, or is introduced from outside.It is mainly used in the parameters such as petrolic rotating speed, accumulated operating time such as test motorcycle, chain saw, motor boat.
Such as, the patent No. is the Chinese utility model " tachometer indicator for engine " of ZL90220559.5, discloses a kind ofly to comprise dial plate, input, frequently press the tachometer indicator for engine of converter, timer, alarm, rectifying and voltage-stabilizing, part composition.And for example, the patent No. is the Chinese utility model " control table of multifunctional adjustable rotating speed alarm timer " of ZL201220445795.3, wherein tach signal acquisition processing module, power supply input protection module, hypervelocity value arranges module, idle speed value arrange module and the number of teeth arrange module respectively circuit be connected central processing unit, central processing unit respectively circuit connects liquid crystal timing drive display module, relay output control module and driving stepper motor module, relay output control module is circuit connecting engine and alarm respectively, driving stepper motor modular circuit connects stepping motor, stepping motor connection table head pointer.
But, even if existing rotating speed stopwatch does not need outside to provide power supply, battery is utilized to provide power supply for circuit board module, but, this battery is all single consumption, non-exchange, waits battery to be finished, this rotating speed stopwatch has also just been scrapped simultaneously, causes greatly shorten the useful life of rotating speed stopwatch.
Utility model content
The technical problems to be solved in the utility model is the present situation for prior art, provides a kind of replaceable battery, extends the rotating speed stopwatch of service life of the products.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of rotating speed stopwatch of replaceable battery, comprise housing and battery, circuit board module is provided with in this housing, it is characterized in that: described battery is button cell, be extended with the battery tray communicated with outside to enclosure interior direction at the back of described housing, this button cell to be placed in this battery tray and to be electrically connected with circuit board module, be provided with battery cover at the back of this housing, this battery cover is arranged on battery tray and external isolation on this battery tray.
Described battery cover has a projection, and this projection and button cell offset.
Described housing comprises upper shell and lower house, and described circuit board module is fixed by screws in upper shell, and described battery tray is arranged on lower house.
Described circuit board module comprises wiring board, this wiring board is provided with signal and amplifies processing module, single-chip microcomputer signal operation processing module, data memory module and LCD display module.
Described upper shell has mounting groove, in this mounting groove, is provided with LCD display, between this LCD display and wiring board, be connected with conductive adhesive tape.
The back of described LCD display is provided with backlight.
Described wiring board is connected with the line of induction, this line of induction is arranged with rubber stopper, the sidewall of described upper shell offers through hole, this rubber stopper is fastened in this through hole.
Sealing ring is provided with between described battery cover and lower house.
The roof of described upper shell is provided with the suitable labeling of the roof of shape and this upper shell.
The bottom of described battery cover is provided with a dismounting groove.
Compared with prior art, owing to the utility model has the advantage of: arrange battery tray by the back at housing, button cell is placed in this battery tray, battery cover is utilized to be sealed, when needing to change button cell, only need dismantle lower battery cover, original button cell can be taken out, reinstall new button cell, can complete the replacing of original button cell, make, rotating speed stopwatch is after original button cell is finished, can also continue to use, thus extend the useful life of rotating speed stopwatch.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the utility model embodiment;
Fig. 2 is the vertical view after Fig. 1 installs;
Fig. 3 is the cutaway view at A-A place in Fig. 2;
Fig. 4 is the cutaway view at B-B place in Fig. 2;
Fig. 5 is the contour structures schematic diagram of the utility model embodiment;
Fig. 6 is the upward view of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 6, the rotating speed stopwatch of the replaceable battery in the utility model embodiment, comprise housing, button cell 12, circuit board module 9, battery cover 7, LCD display 4, backlight 8, conductive adhesive tape 5, sealing ring 11, rubber stopper 3, the line of induction 13, labeling 1 and screw 10 etc., wherein, housing comprises upper shell 2 and lower house 6.
Wherein, circuit board module 9 is arranged in housing, particularly, circuit board module 9 is fixed in upper shell 2 by screw 10, be extended with the battery tray 61 communicated with outside to enclosure interior direction at the back of housing, particularly, this battery tray 61 is arranged on lower house 6, this button cell 12 to be placed in this battery tray 61 and to be energized with the battery spring lamination on circuit board module 9 and is connected, battery cover 7 is provided with at the back of this lower house 6, battery cover 7 has a projection 71, this projection 71 offsets with button cell 12, be convenient to hold out against button cell 12, this battery cover 7 is arranged on battery tray 61 and external isolation on this battery tray 61.Upper shell 2 and lower house 6 are fixed with glue, protect the soft copies such as circuit board module 9, backlight 8, conductive adhesive tape 5, thus improve the waterproof ability of rotating speed stopwatch, meet the requirement of rotating speed electronic watch height classification of waterproof.
In addition, circuit board module 9 comprises wiring board, this wiring board is provided with signal and amplifies processing module, single-chip microcomputer signal operation processing module, data memory module and LCD display module.Upper shell 2 has mounting groove 21, in this mounting groove 21, be provided with LCD display 4, between this LCD display 4 and wiring board, be connected with conductive adhesive tape 5.The mode of conductive adhesive tape 5 can be prevented LCD display 4 some hidden danger that directly welding is existing in the circuit board, convenient installation, LCD display 4, for accumulated operating time of display engine, engine speed, the parameter such as separate run times and service time, is convenient to user and is checked machine operation situation.For the situation of information dropout during replacing battery, the recording parameterses such as data memory module saves the accumulated operating time, service time.
In addition, the back of LCD display 4 is provided with backlight 8.Design based on power saving, backlight 8 is lighted when button, and time delay is extinguished after a period of time, the convenient data of checking LCD display 4 in the insufficient environment of light of backlight 8, achieve the function that rotating speed stopwatch carries out testing in dark surrounds, and do not need by outer blaze body.
Again, circuit board module 9 is connected with the line of induction 13, this line of induction 13 is arranged with rubber stopper 3, the sidewall of upper shell 2 offers through hole 22, this rubber stopper 3 is fastened in this through hole 22.Rubber stopper 3 prevents the line of induction 13 from fractureing, encapsulating process inside upper shell 2, is convenient to the protection line of induction 13 and pulls out, be used for waterproof simultaneously.
Again, be provided with sealing ring 11 between battery cover 7 and lower house 6, the bottom of battery cover 7 is provided with a dismounting groove 72.Button cell 12 loads in lower house 6, and then assemble up with sealing ring 11 and battery cover 7, sealing ring 11 is for waterproof action; Meanwhile, utilize dismounting groove 72, battery cover 7 can carry out dismounting by coin, is convenient to change button cell 12, thus extends the useful life of product.
Finally, the roof of upper shell 6 is provided with the suitable labeling 1 of the roof of shape and this upper shell 6, and particularly, this labeling is PVC gum labeling, and gum is 3M glue, to promote sticking effect.
The utility model is by arranging battery tray 61 at the back of lower house 6, button cell 12 is placed in this battery tray 61, utilizes battery cover 7 to be sealed, when needing to change button cell 12, only need dismantle lower battery cover 7, original button cell can be taken out, reinstall new button cell, the replacing of original button cell can be completed, make, rotating speed stopwatch, after original button cell is finished, can also continues to use, thus extend the useful life of rotating speed stopwatch.
Claims (10)
1. the rotating speed stopwatch of a replaceable battery, comprise housing and battery, circuit board module is provided with in this housing, it is characterized in that: described battery is button cell, be extended with the battery tray communicated with outside to enclosure interior direction at the back of described housing, this button cell to be placed in this battery tray and to be electrically connected with circuit board module, and be provided with battery cover at the back of this housing, this battery cover is arranged on battery tray and external isolation on this battery tray.
2. rotating speed stopwatch according to claim 1, it is characterized in that: described battery cover has a projection, this projection and button cell offset.
3. rotating speed stopwatch according to claim 2, it is characterized in that: described housing comprises upper shell and lower house, described circuit board module is fixed by screws in upper shell, and described battery tray is arranged on lower house.
4. rotating speed stopwatch according to claim 1, is characterized in that: described circuit board module comprises wiring board, this wiring board is provided with signal and amplifies processing module, single-chip microcomputer signal operation processing module, data memory module and LCD display module.
5. rotating speed stopwatch according to claim 4, is characterized in that: described upper shell has mounting groove, in this mounting groove, is provided with LCD display, between this LCD display and wiring board, be connected with conductive adhesive tape.
6. rotating speed stopwatch according to claim 5, is characterized in that: the back of described LCD display is provided with backlight.
7. rotating speed stopwatch according to claim 1, is characterized in that: described wiring board is connected with the line of induction, this line of induction is arranged with rubber stopper, the sidewall of described upper shell offers through hole, and this rubber stopper is fastened in this through hole.
8. rotating speed stopwatch according to claim 3, is characterized in that: be provided with sealing ring between described battery cover and lower house.
9. rotating speed stopwatch according to claim 3, is characterized in that: the roof of described upper shell is provided with the suitable labeling of the roof of shape and this upper shell.
10. rotating speed stopwatch according to claim 3, is characterized in that: the bottom of described battery cover is provided with a dismounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083730.2U CN204407388U (en) | 2015-02-06 | 2015-02-06 | A kind of rotating speed stopwatch of replaceable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520083730.2U CN204407388U (en) | 2015-02-06 | 2015-02-06 | A kind of rotating speed stopwatch of replaceable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407388U true CN204407388U (en) | 2015-06-17 |
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ID=53431225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520083730.2U Active CN204407388U (en) | 2015-02-06 | 2015-02-06 | A kind of rotating speed stopwatch of replaceable battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4053982A1 (en) * | 2021-03-05 | 2022-09-07 | Husqvarna Ab | Tool with repaceable battery |
-
2015
- 2015-02-06 CN CN201520083730.2U patent/CN204407388U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4053982A1 (en) * | 2021-03-05 | 2022-09-07 | Husqvarna Ab | Tool with repaceable battery |
| WO2022184306A1 (en) * | 2021-03-05 | 2022-09-09 | Husqvarna Ab | Tool with repaceable battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |