CN201069053Y - Cap lamp - Google Patents
Cap lamp Download PDFInfo
- Publication number
- CN201069053Y CN201069053Y CNU2007200075268U CN200720007526U CN201069053Y CN 201069053 Y CN201069053 Y CN 201069053Y CN U2007200075268 U CNU2007200075268 U CN U2007200075268U CN 200720007526 U CN200720007526 U CN 200720007526U CN 201069053 Y CN201069053 Y CN 201069053Y
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- CN
- China
- Prior art keywords
- cap
- procapsid
- housing
- control circuit
- circuit board
- 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
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Abstract
The utility model relates to a lighting luminaire arranged on a safety helmet or a work cap, particularly a novel cap lamp for solving the problems such as large additional gravity moment and poor sealing performance. The cap lamp includes a light-penetrable plate arranged on the window portion on the front end face of a housing, and a lithium cell and an LED, which are arranged in the housing and connected with the wiring points of a control circuit board, wherein the housing is formed by clamping a front housing with a front lower portion protruding forwards and a rear housing with a rear upper portion protruding backwards; the window is formed on the front end of the front protruding portion of the front housing, and the LED and the control circuit board are arranged in the front housing; the lithium cell is placed in the rear protruding space on the upper portion of the rear portion; a cap button provided on the front lower side of rear protruding portion of the rear housing is inserted in a lamp button hole on the front surface of the rear housing; metal-made charging terminals connected with the charging circuit of the control circuit board are inlaid on the housing tightly; and seal members are respectively arranged between the front and the rear housings, between the light-penetrable plate and the window on the front end face of the front housing, and between the control switch of the control circuit board and the front housing.
Description
Technical field
The utility model relates to a kind of lighting that is installed on helmet formula safety cap or the working cap.
Background technology
Often need to install the lighting that is called as cap lamp on helmet formula safety cap that the personnel of various mine operations, constructing tunnel, forestry and field work wear or the working cap (hereinafter to be referred as helmet formula cap), so that these people carry out work at the environment of dark.Early stage cap lamp has the housing that front end face has window, and light-passing board is installed at the window place of housing, and bulb is set in the housing, and the light of bulb is invested light-passing board, and the rear end of housing is established the lamp button hole that cap buckles with helmet formula cap front surface and plugged.Join an accumulator box that can hang over user's waist in addition, the battery in this accumulator box connects into electric loop by the bulb of cable and cap lamp.Because cable brings all inconvenience can for user's action, people expect that the battery of cap lamp also can be contained in the housing together with bulb.For example, it is ZL03255053.7 that China utility model patent specification CN 2744922Y discloses the patent No., name is called the technical scheme of " monoblock type bulkhead lamp capable ", light-passing board is installed at the front end face window place that proposes housing, in the housing from after set gradually lithium battery, control circuit board and light emitting diode forward, lithium battery, light emitting diode all use lead to link to each other with the wiring point of control circuit board.Adopt the product of this technical scheme, volume-diminished, weight saving, the illumination output time is grown and is stablized.But it is still continued to use the housing rear end and establishes the structure that cap is buckled and the lamp button hole of helmet formula cap front surface plugs, have following shortcoming: the whole center of gravity of cap lamp far deviates from the lamp button hole, when the cap lamp wearing is on helmet formula cap, because the additional gravitational moment effect of cap lamp is leaned forward whole helmet formula cap easily and is pressed down, block user's sight line, force the user will often adjust helmet formula cap, increased user's work load.Moreover, some improved monoblock type cap lamp is in order to charge to the battery of cap lamp inside, the charging terminal of external charger on the housing of cap lamp, all designed the charging socket of the charging circuit of a jack installation connection control circuit board, so that can pass through this jack grafting charging socket, the connection external power source charges; Such cap lamp can not be accomplished truly hermetically sealed, extraneous gas still can enter into the inside of cap lamp by jack and charging socket, when this cap lamp is used as mine lamp, gas in the mine (comprising methane gas) can enter into the inside of cap lamp by charging socket, contacts with circuit in the lamp and has potential safety hazard.
The utility model content
The utility model aims to provide a kind of cap lamp of and good airproof performance little to the additional gravitational moment of helmet formula cap.
The technical solution of the utility model is: cap lamp, and light-passing board is installed at the front end face window place of housing, and the lithium battery, the light emitting diode that are provided with in the housing are connected with the wiring point of control circuit board respectively.Housing is formed by the procapsid and the protruding backward housing fastening of upper rear end of front end bottom to lordosis; Window is opened the preceding protuberance front end at procapsid, and light emitting diode and control circuit board are installed in the procapsid; Lithium battery is placed in the back convex space on back casing top, and the back protuberance front lower place of back casing is established the lamp button hole that cap buckles with helmet formula cap front surface and plugged; The metal charging terminal that connects the charging circuit of control circuit board closely is embedded on the housing; Between procapsid and the back casing, between the front end face window of light-passing board and procapsid, between the gauge tap of control circuit board and the procapsid seal is set all.
In the embodiment that optimizes: the back protuberance front lower place of described back casing is provided with the sloping platform to the front lower place inclination, and the straight flange side that the bent plate shape cap of U-shaped is buckled is fixed on this sloping platform.
Particularly: the back protuberance inboard of described back casing is provided with removable pressing plate, and this pressing plate is fixed on lithium battery in the back protuberance of back casing.
In the embodiment that optimizes: the gauge tap of described control circuit board is a microswitch, and corresponding each microswitch is offered major part shoulder hole backward on the procapsid; Major part stairstepping button backward is installed, in the macropore of this shoulder hole, the rear of stairstepping button installs the rubber seal cap in this shoulder hole; The inner face of sealing cap is clamped between procapsid and the control circuit board towards the control circuit board that the flange of the contact of microswitch and sealing cap openend is fixed on the procapsid.
And then: the window inboard of described procapsid has ring ladder, and the root of this ring ladder is established cannelure and laid sealing ring, lays circular light-passing board on this ring ladder; The reflector that contains light emitting diode is set between window and control circuit board in procapsid, and the flange of the big end of this reflector is fixed on the window inboard of procapsid and pushes down the sealing circle by light-passing board.
Particularly: the rear end face of the back perisporium of described procapsid is established the annular ridge of the preceding perisporium front end face of ring ladder butt joint back casing; The ring ladder root of procapsid is established annular groove and is laid sealing ring, and the annular ridge front end face of perisporium is pushed down the sealing circle before the back casing.
In the embodiment that optimizes: described light emitting diode has two at least, constitutes key lighting light source and floor light light source respectively.
The utility model cap lamp, the lithium battery that weight is bigger is placed in back casing top, cap be located in the below of lithium battery, and make the window that light-passing board is installed open the place ahead of buckleing at cap, can reduce the rotating torque of the gravity of each several part to greatest extent in the formation of cap buckle, be installed to the rotating torque from back to front lower place additional on the helmet formula cap thereby reduce cap lamp, make helmet formula cap be difficult for leaning forward and press down, thereby alleviated user's work load helmet formula cap.The charging of employing contact, the charging terminal of making of metal directly closely is embedded on the housing by injection moulding, cap lamp is placed on the outside cradle, charging terminal (sheet metal or metal column) corresponding on the charging terminal that makes cap lamp and the cradle touches mutually, can connect external power source and charge, from solved the problem of outside gas in charging terminal enters housing at all; And then housing fastens to the procapsid of lordosis and the protruding backward housing of upper rear end by the front end bottom and forms, and is easy between procapsid and back casing rubber seal is set; Between the front end face window of light-passing board and procapsid, between the gauge tap of control circuit board and the procapsid rubber seal is set all; Can prevent not only that pernicious gas from entering in the housing, stopped the potential safety hazard that cap lamp exists in using, solve the hermetically sealed contradiction with charging of cap lamp; Also waterproof.The back protuberance front lower place of back casing is provided with the sloping platform to the front lower place inclination, and the straight flange side that the bent plate shape cap of U-shaped is buckled is fixed on this sloping platform.The installation site that cap is buckled fits in the preceding top radian and the lamp button hole wearing position of helmet formula cap, and the whole center of gravity of cap lamp approaches the lamp button hole; When the cap lamp wearing was on helmet formula cap, additional gravitational moment was less and be connected firmly.Utilize fixedly lithium battery of pressing plate, fastness is good.Adopt shoulder hole and the combining structure solution gauge tap of stairstepping button and rubber seal cap and the sealing problem between the procapsid on microswitch and the procapsid, not only good seal performance, and life-span is long.It is inboard and push down sealing problem between the front end face window that rubber seal solves light-passing board and procapsid by light-passing board, solid and reliable to utilize the flange of the big end of reflector to be fixed on the window of procapsid.The rear end face of the back perisporium of procapsid is established the annular ridge of the preceding perisporium front end face of ring ladder butt joint back casing; Push down the rubber seal in the ring ladder root loop connected in star of procapsid with the annular ridge front end face of perisporium before the back casing, solve the problem that seals between procapsid and the back casing, it is firm to be connected between not only good seal performance, and procapsid and the back casing.The floor light light source that adopts many light emitting diodes to constitute the key lighting light source of high brightness and low-light level respectively solves the problem of throwing light under the varying environment condition, can save electric energy, prolongs continuous lighting time.
Description of drawings
Fig. 1 is the cross-sectional view of an embodiment of the utility model cap lamp.
Fig. 2 is the Facad structure schematic diagram of Fig. 1 embodiment.
Fig. 3 is the structural representation of looking up of Fig. 1 embodiment.
Fig. 4 is the backsight structural representation of Fig. 1 embodiment.
Fig. 5 is the assembly relation schematic diagram in Fig. 1 embodiment procapsid.
Fig. 6 is the assembly relation schematic diagram in Fig. 1 embodiment back casing.
The specific embodiment
The cross-section structure of an embodiment of the utility model cap lamp, as shown in Figure 1.The housing of this cap lamp is formed by the procapsid 1 and protruding backward housing 2 fastenings of upper rear end of front end bottom to lordosis.Be provided with in the housing reflector 3, large-power light-emitting diodes 4, in power led 5, aluminium base heat sink 6, control circuit board 7 and lithium battery 8.
Please investigate together in conjunction with Fig. 2 and Fig. 5.Preceding protuberance 10 front ends at procapsid 1 are left a window 11, and the window inboard of procapsid 1 has ring ladder, and the root of this ring ladder is established cannelure and laid rubber seal 12, lay circular light-passing board 13 on this ring ladder.It is inboard and push down rubber seal 12 by light-passing board 13 that the flanges 31 of the big end of reflector 3 are fixed on the window 11 of procapsid 1, makes between the window 11 of light-passing board 13 and procapsid 1 to obtain sealing.
In the present embodiment, the gauge tap of control circuit board 7 is to have adopted three independently microswitches 71, realizes opening the key lighting light source respectively, opens the floor light light source and closes the function of lighting source.Corresponding three microswitches 71 in the upper back of procapsid 1 are left arc groove one, and the contact of corresponding three microswitches 71 in the bottom of this arc groove is respectively left a via hole 14.From Fig. 1, for every via hole 14, this via hole 14 constitutes major part shoulder hole backward with arc groove; Major part stairstepping button 15 backward is installed, in the macropore of this shoulder hole, the rear of stairstepping button 15 installs rubber seal cap 16 in this shoulder hole.Can see that in Fig. 2 three stairstepping buttons 15 of corresponding three microswitches 71 are respectively to be opened key lighting light source button 151, open floor light light source button 152 and close lighting source button 15.Because the stub end of three shoulder holes is actually aforesaid arc groove, rubber seal cap 16 also adopts the integral structure that matches with this arc groove; The inner face of this rubber seal cap 16 is clamped between procapsid 1 and the control circuit board 7 towards the control circuit board 7 that the flange of the contact of three microswitches 71 and these rubber seal cap 16 openends is fixed on the procapsid 1, makes between each microswitch 71 of control circuit board 7 and the procapsid 1 and obtains sealing.Press and open key lighting light source button 151, open floor light light source button 152 and close in the lighting source button 153 any one, corresponding microswitch 71 will work.
Be battery compartment 21 in the back protuberance 20 on back casing 2 tops, back protuberance 20 inboards of back casing 2 are provided with removable pressing plate 22, and this pressing plate 22 is fixed on lithium battery 8 in the battery compartment 21, please referring to Fig. 6.Two electrodes of lithium battery 8 are connected by lead and control circuit board 7 corresponding wiring points respectively.The front lower place of back protuberance 20 is provided with the sloping platform 23 that tilts to the front lower place, and the bent plate shape cap of U-shaped is buckled a straight flange side of 24 and is fixed on this sloping platform 23, please referring to Fig. 3 and Fig. 4.Cap is buckled 24 and is used for plugging with the lamp button hole of helmet formula cap front surface, so that present embodiment is fixed on the preceding top of helmet formula cap.Please referring to Fig. 3 and Fig. 6, the below of back casing 2 has been inlayed two metal charging terminals 25 closely; These two charging terminals are connected with the corresponding wiring point of the charging circuit of control circuit board 7 respectively.
The rear end face of the back perisporium of procapsid 1 is provided with outside ring ladder, and the root of this ring ladder is established annular groove and laid rubber seal 17.The preceding perisporium front end face outside of housing 2 is provided with annular ridge.Procapsid 1 is with after back casing 2 docks, and the annular ridge front end face of perisporiums is pushed down the rubber seal 17 in the annular groove on procapsid 1 Later Zhou Dynasty, one of the Five Dynasties's wall circular ladder before the back casing 2, makes to obtain between procapsid 1 and the back casing 2 sealing.
The above only is the utility model preferred embodiment; Do not limit the scope that the utility model is implemented with this, the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.
Claims (7)
1. cap lamp, light-passing board is installed at the front end face window place of housing, and the lithium battery, the light emitting diode that are provided with in the housing are connected with the wiring point of control circuit board respectively; It is characterized in that: housing is formed by the procapsid and the protruding backward housing fastening of upper rear end of front end bottom to lordosis; Window is opened the preceding protuberance front end at procapsid, and light emitting diode and control circuit board are installed in the procapsid; Lithium battery is placed in the back convex space on back casing top, and the back protuberance front lower place of back casing is established the lamp button hole that cap buckles with helmet formula cap front surface and plugged; The metal charging terminal that connects the charging circuit of control circuit board closely is embedded on the housing; Between procapsid and the back casing, between the front end face window of light-passing board and procapsid, between the gauge tap of control circuit board and the procapsid seal is set all.
2. cap lamp according to claim 1 is characterized in that: the back protuberance front lower place of described back casing is provided with the sloping platform to the front lower place inclination, and the straight flange side that the bent plate shape cap of U-shaped is buckled is fixed on this sloping platform.
3. cap lamp according to claim 2 is characterized in that: the back protuberance inboard of described back casing is provided with removable pressing plate, and this pressing plate is fixed on lithium battery in the back protuberance of back casing.
4. according to claim 1 or 2 or 3 described cap lamps, it is characterized in that: the gauge tap of described control circuit board is a microswitch, and corresponding microswitch is offered major part shoulder hole backward on the procapsid; Major part stairstepping button backward is installed, in the macropore of this shoulder hole, the rear of stairstepping button installs sealing cap in this shoulder hole; The inner face of sealing cap is clamped between procapsid and the control circuit board towards the control circuit board that the flange of the contact of microswitch and sealing cap openend is fixed on the procapsid.
5. cap lamp according to claim 4 is characterized in that: the window inboard of described procapsid has ring ladder, and the root of this ring ladder is established cannelure and laid sealing ring, lays circular light-passing board on this ring ladder; The reflector that contains light emitting diode is set between window and control circuit board in procapsid, and the flange of the big end of this reflector is fixed on the window inboard of procapsid and pushes down the sealing circle by light-passing board.
6. cap lamp according to claim 5 is characterized in that: the rear end face of the back perisporium of described procapsid is established the annular ridge of the preceding perisporium front end face of ring ladder butt joint back casing; The ring ladder root of procapsid is established annular groove and is laid sealing ring, and the annular ridge front end face of perisporium is pushed down the sealing circle before the back casing.
7. according to claim 1 or 2 or 3 described cap lamps, it is characterized in that: described light emitting diode has two at least, constitutes key lighting light source and floor light light source respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200075268U CN201069053Y (en) | 2007-06-29 | 2007-06-29 | Cap lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200075268U CN201069053Y (en) | 2007-06-29 | 2007-06-29 | Cap lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201069053Y true CN201069053Y (en) | 2008-06-04 |
Family
ID=39490440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200075268U Expired - Fee Related CN201069053Y (en) | 2007-06-29 | 2007-06-29 | Cap lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201069053Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871632A (en) * | 2010-05-20 | 2010-10-27 | 海洋王照明科技股份有限公司 | Hanging buckle structure |
| CN103629543A (en) * | 2013-12-16 | 2014-03-12 | 宁波山力士户外用品有限公司 | Head lamp with self-luminous battery compartment |
| CN113375106A (en) * | 2021-06-18 | 2021-09-10 | 深圳市中孚能电气设备有限公司 | LED lamp |
-
2007
- 2007-06-29 CN CNU2007200075268U patent/CN201069053Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871632A (en) * | 2010-05-20 | 2010-10-27 | 海洋王照明科技股份有限公司 | Hanging buckle structure |
| CN101871632B (en) * | 2010-05-20 | 2013-04-03 | 海洋王照明科技股份有限公司 | Hanging buckle structure |
| CN103629543A (en) * | 2013-12-16 | 2014-03-12 | 宁波山力士户外用品有限公司 | Head lamp with self-luminous battery compartment |
| CN103629543B (en) * | 2013-12-16 | 2015-10-28 | 宁波山力士户外用品有限公司 | The self luminous head lamp of battery compartment |
| CN113375106A (en) * | 2021-06-18 | 2021-09-10 | 深圳市中孚能电气设备有限公司 | LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080604 Termination date: 20100629 |