CN205439989U - Instrument lamp box rack constructs with installation assembly stay knot of back lid - Google Patents
Instrument lamp box rack constructs with installation assembly stay knot of back lid Download PDFInfo
- Publication number
- CN205439989U CN205439989U CN201521099544.4U CN201521099544U CN205439989U CN 205439989 U CN205439989 U CN 205439989U CN 201521099544 U CN201521099544 U CN 201521099544U CN 205439989 U CN205439989 U CN 205439989U
- Authority
- CN
- China
- Prior art keywords
- resilient support
- hoop
- side wall
- bonnet
- lamp
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an instrument lamp box rack constructs with installation assembly stay knot of back lid, the up end that the back was covered leans on interior border position department to be provided with the hoop boss, and lamp box rack's lower terminal surface leans on interior border position department to be provided with the scarce groove of hoop, and the hoop boss lies in the hoop and lacks the inslot, leaves the clearance between the top surface of hoop boss and the top surface that the hoop lacks the groove, leaves the clearance between the outer wall of hoop boss and the outer wall that the hoop lacks the groove, being provided with interior ring, outer ring at the sound hole foreign of back lid including, being equipped with the sponge packing ring between the outer ring, lamp box rack's rear welding just has the buzzer in sound hole district, and the sponge packing ring carries out elastic support to the buzzer. Can prevent that the dust from getting into, effectively prevent static electricity gets into lamp box rack again, disturbs the normal work of PCB circuit board and LCD screen, the problem of the not hard up abnormal sound that produces of buzzer is solved to the life of extension buzzer.
Description
Technical field
This utility model relates to technical field of automobile parts, is specifically related to the installation combinative structure of a kind of instrument panel lamp tank tower and bonnet.
Background technology
Being provided with liquid crystal display screen and PCB in lamp-box frame, the upper surface of bonnet fits together with the lower surface of lamp-box frame, tightens together in conjunction with screw.Bonnet lacks position limiting structure with the installation of lamp-box frame, installs inconvenience；Bonnet is thin plate, is susceptible to deformation after installation；Bonnet is poor with the installation seal of lamp-box frame, and dust and electrostatic are easily accessible in lamp-box frame, interference liquid crystal display screen and the normal work of PCB.
Instrument bonnet is built with buzzer, and buzzer is fixed by welding on instrument pcb board.Buzzer usually produces because welding is bad and loosens, and clashes into instrument bonnet, pcb board and produces abnormal sound；Due to buzzer and instrument bonnet rigid contact, it is likely that damage buzzer: meanwhile, vibrations during buzzer call, the vibrations of other mechanical parts also can be driven to send Abnormal Sound.
Utility model content
This utility model aims to solve the problem that instrument bonnet is inconvenient with lamp-box frame installation, it is poor to seal, it is impossible to stop the problem that static interference, dust enter and bonnet deforms；Solve buzzer and loosen the abnormal sound problem of generation, and extend the service life of buzzer.
For this, the technical scheme that this utility model is used is: a kind of instrument panel lamp tank tower and the installation combinative structure of bonnet, including bonnet and lamp-box frame, both are fixed together by screw, uniform thickness, contour hoop boss it is provided with at the inner marginal position in upper surface of described bonnet, it is provided with hoop short slot at the inner marginal position in lower surface of described lamp-box frame, hoop boss is positioned at hoop short slot, and between the end face of the end face of hoop boss and hoop short slot, leave gap, leave gap between outer wall and the outer wall of hoop short slot of hoop boss；
Cover in the rear and be provided with sound hole district, interior annulus integrated with bonnet, outer toroid it is outside equipped with in the sound hole district of bonnet inwall, described inside and outside annulus is coaxially disposed, and equipped with sponge washer between inside and outside annulus, described sponge washer is higher than inside and outside annulus；The short slot quantity being provided with on the most uniform short slot, and inside and outside annulus on inside and outside annulus is equal, position is corresponding, and the rear of described lamp-box frame is welded with just buzzer to sound hole district, and buzzer is flexibly supported by described sponge washer.
Preferred as such scheme, the liquid crystal display screen being provided with rectangle in the center ofthe position of described lamp-box frame installs window, on the front, rear, left and right sidewall that described liquid crystal display screen installs window, each equipment has two and the integrated resilient support of lamp-box frame, described resilient support includes level connection joint portion and supporting part, the one end in described level connection joint portion is connected with lamp-box frame, the other end in level connection joint portion is unsettled, and described support zone is in the surface of unsettled termination, level connection joint portion；All of resilient support is arranged on sustained height, two resilient support being positioned on front side wall constitute rectangular arrangement with two resilient support being positioned on rear wall, and two be positioned on left side wall resilient support also constitutes rectangular arrangement with two resilient support being positioned on right side wall.By elastic support structure, liquid crystal screen component is supported, back-off in conjunction with downwardly extending of carrying of liquid crystal screen component and towards outside is hooked on the pcb board bottom lamp-box frame, achieve and clamp from upper and lower both sides by liquid crystal screen component, avoid liquid crystal screen component to teetertotter generation abnormal sound, extend the service life of liquid crystal display screen.
Further, the level connection joint portion of two resilient support being positioned on front side wall extends in the opposite direction, making two resilient support on front side wall the most independent, two resilient support being positioned on rear wall are consistent with the set-up mode of two resilient support being positioned on front side wall；The level connection joint portion of two resilient support on left side wall that is positioned at extends in the same direction, and two resilient support on left side wall are finally connected as a single entity, two resilient support being positioned on right side wall are consistent with the set-up mode of two resilient support being positioned on left side wall.Owing to the length of the left and right sides is bigger than the length of upper and lower both sides, therefore relatively far away from, employing is wholely set the supporting part distance of two resilient support of the left and right sides, be more convenient for molding and layout.
The beneficial effects of the utility model:
(1) combine hoop boss and hoop short slot carries out installing spacing, it is ensured that the concordance of outer wall after assembling, and improve the intensity of bonnet, prevent bonnet from deforming；Seal after annular protrusion and hoop short slot improve installation simultaneously, can prevent dust from entering, and can effectively prevent again electrostatic from entering the normal work of lamp-box frame, interference PCB and liquid crystal display screen；
(2) by setting up inside and outside annulus for fixing sponge washer; buzzer is welded on pcb board; and utilize the elasticity of sponge washer self that buzzer is carried out elastic compression; protection buzzer is injury-free, and vibrations when simultaneously solving buzzer call drive the vibrations of other mechanical parts to cause other abnormal sound；Avoid buzzer and instrument bonnet rigid contact, extend the service life of buzzer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B portion enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of bonnet in Fig. 1.
Fig. 5 is the partial schematic diagram of bonnet.
Fig. 6 is the partial schematic diagram being mounted with sponge washer on bonnet.
Fig. 7 is the sponge washer support schematic diagram to buzzer.
Fig. 8 is the structural representation of lamp-box frame in Fig. 1.
Detailed description of the invention
Below by embodiment and combine accompanying drawing, the utility model is described in further detail:
Shown in Fig. 1 Fig. 4, instrument bonnet 1 is fixed together by screw with lamp-box frame 2, correspondingly, bonnet 1, lamp-box frame 2 outer wall on be provided with the installation base passed through for screw.
It is provided with uniform thickness, contour hoop boss 1e at the inner marginal position in upper surface of bonnet 1, at the inner marginal position in lower surface of lamp-box frame 2, is provided with hoop short slot 2e.Hoop boss 1e is positioned between hoop short slot 2e, and the end face of the end face of hoop boss 1e and hoop short slot 2e and leaves gap, leaves gap between outer wall and the outer wall of hoop short slot 2e of hoop boss 1e.Set up hoop short slot 2e and hoop boss 1e closed structure, can prevent dust from entering, and play installation effect spacing, distortion-free to a certain extent；Meanwhile, adding gap and limit on the basis of hoop boss, when outside electrostatic is delivered in instrument, route is greatly prolonged, and display screen and circuit board are substantially reduced (route of electrostatic transmission is as shown by the arrows in Figure 3) by the probability of static interference.
Shown in Fig. 5 Fig. 7, bonnet 1 is provided with sound hole district 1a, it is outside equipped with interior annulus 1b integrated with bonnet 1, outer toroid 1c at the sound hole district 1a of bonnet 1 inwall, inside and outside annulus 1b, 1c are coaxially disposed, and inside and outside between annulus 1b, 1c equipped with sponge washer 4, sponge washer 4 is higher than inside and outside annulus 1b, 1c；Inside and outside annulus 1b, 1c are provided with the most uniform short slot 1d, and short slot quantity on inside and outside annulus 1b, 1c is equal, position is corresponding, the rear of lamp-box frame is welded with just buzzer 3 to sound hole district 1a, and buzzer 3 is flexibly supported by sponge washer 4.Buzzer 3 is welded on instrument pcb board, and the elasticity of recycling sponge washer 4 self carries out elastic compression to buzzer 3.
For avoiding the sound of buzzer 3 to be enclosed in inside and outside annulus 1b, 1c, being provided with the most uniform short slot 1d on outer toroid 1b, 1c, the quantity of short slot 1d is usually 34, but is not limited to 34, thus the sound allowing buzzer 3 send dissipates out everywhere；Short slot quantity on inside and outside annulus 1b, 1c is equal, position is corresponding, it is ensured that more smoothly during sound transmission.
As shown in Figure 8, lamp-box frame 2 is working of plastics, and the liquid crystal display screen being provided with rectangle in the center ofthe position of lamp-box frame 2 installs window 2a, and the left and right sides of lamp-box frame 2 is used for installing steering indicating light.
On the front, rear, left and right sidewall that liquid crystal display screen installs window 2a, each equipment has two and lamp-box frame body integrated resilient support 2b, altogether eight resilient support 2b.
Resilient support 2b is made up of level connection joint portion 2c and supporting part 2d.One end of level connection joint portion 2c is connected with lamp-box frame body, and the other end of level connection joint portion 2c is unsettled, and supporting part 2d is positioned at the surface of the unsettled termination of 2c, level connection joint portion, so that the free end of resilient support 2b has elasticity.All of resilient support 2b is arranged on sustained height, two the resilient support 2b being positioned on front side wall constitute rectangular arrangement with two the resilient support 2b being positioned on rear wall, two the resilient support 2b being positioned on left side wall also constitute rectangular arrangement with two the resilient support 2b being positioned on right side wall, with stress equalization at Support Position any after guaranteeing liquid crystal display screen installation.
Preferably, the level connection joint portion 2c of two the resilient support 2b being positioned on front side wall extends in the opposite direction, making two resilient support 2b on front side wall each independent, two the resilient support 2b being positioned on rear wall are consistent with the set-up mode of two the resilient support 2b being positioned on front side wall；It is positioned at the level connection joint portion 2c of two resilient support 2b on left side wall to extend in the same direction, and two resilient support 2b on left side wall are finally connected as a single entity, two the resilient support 2b being positioned on right side wall are consistent with the set-up mode of two the resilient support 2b being positioned on left side wall.
Claims (3)
1. an instrument panel lamp tank tower and the installation combinative structure of bonnet, including bonnet (1) and lamp-box frame (2), both are fixed together by screw, it is characterized in that: at the inner marginal position in upper surface of described bonnet (1), be provided with uniform thickness, contour hoop boss (1e), it is provided with hoop short slot (2e) at the inner marginal position in lower surface of described lamp-box frame (2), hoop boss (1e) is positioned at hoop short slot (2e), and leave gap between the end face of the end face of hoop boss (1e) and hoop short slot (2e), gap is left between outer wall and the outer wall of hoop short slot (2e) of hoop boss (1e)；
It is provided with sound hole district (1a) in the rear on lid (1), it is outside equipped with in the sound hole district (1a) of bonnet (1) inwall and the integrated interior annulus of bonnet (1) (1b), outer toroid (1c), described inside and outside annulus (1b, 1c) is coaxially disposed, and equipped with sponge washer (4) between inside and outside annulus (1b, 1c), described sponge washer (4) is higher than inside and outside annulus (1b, 1c)；Inside and outside annulus (1b, 1c) is provided with the most uniform short slot (1d), and short slot quantity on inside and outside annulus (1b, 1c) is equal, position is corresponding, the rear of described lamp-box frame (2) is welded with just buzzer (3) to sound hole district (1a), and buzzer (3) is flexibly supported by described sponge washer (4).
Instrument panel lamp tank tower the most according to claim 1 and the installation combinative structure of bonnet, it is characterized in that: the liquid crystal display screen being provided with rectangle in the center ofthe position of described lamp-box frame (2) installs window (2a), before described liquid crystal display screen installs window (2a), after, left, on right side wall, each equipment has two and lamp-box frame (2) integrated resilient support (2b), described resilient support (2b) includes level connection joint portion (2c) and supporting part (2d), one end of described level connection joint portion (2c) is connected with lamp-box frame (2), the other end in level connection joint portion (2c) is unsettled, described supporting part (2d) is positioned at the surface of level connection joint portion (2c) unsettled termination；All of resilient support (2b) is arranged on sustained height, two resilient support (2b) being positioned on front side wall constitute rectangular arrangement with two resilient support (2b) being positioned on rear wall, and two be positioned on left side wall resilient support (2b) also constitute rectangular arrangement with two resilient support (2b) being positioned on right side wall.
Instrument panel lamp tank tower the most according to claim 2 and the installation combinative structure of bonnet, it is characterized in that: the level connection joint portion (2c) of two resilient support (2b) being positioned on front side wall extends in the opposite direction, making two resilient support (2b) on front side wall each independent, two resilient support (2b) being positioned on rear wall are consistent with the set-up mode of two resilient support (2b) being positioned on front side wall；The level connection joint portion (2c) being positioned at two resilient support (2b) on left side wall extends in the same direction, and two resilient support (2b) on left side wall are finally connected as a single entity, two resilient support (2b) being positioned on right side wall are consistent with the set-up mode of two resilient support (2b) being positioned on left side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099544.4U CN205439989U (en) | 2015-12-25 | 2015-12-25 | Instrument lamp box rack constructs with installation assembly stay knot of back lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521099544.4U CN205439989U (en) | 2015-12-25 | 2015-12-25 | Instrument lamp box rack constructs with installation assembly stay knot of back lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205439989U true CN205439989U (en) | 2016-08-10 |
Family
ID=56578271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521099544.4U Withdrawn - After Issue CN205439989U (en) | 2015-12-25 | 2015-12-25 | Instrument lamp box rack constructs with installation assembly stay knot of back lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205439989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437977A (en) * | 2015-12-25 | 2016-03-30 | 重庆德科电子仪表有限公司 | Installing and combining structure of instrument lamp box frame and rear cover |
-
2015
- 2015-12-25 CN CN201521099544.4U patent/CN205439989U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437977A (en) * | 2015-12-25 | 2016-03-30 | 重庆德科电子仪表有限公司 | Installing and combining structure of instrument lamp box frame and rear cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20170912 |