CN206136534U - Elasticity is pressed screen support and is used its car -mounted electronic device - Google Patents

Abstract

The utility model relates to an elasticity is pressed screen support and is used its car -mounted electronic device. It provides an elasticity pressure screen support, can while and face -piece, TFT screen and inconsistent main board, first hook portion and the second hook portion of PCB board subassembly through setting press the screen support in elasticity on to form the balance between the multiple action power, the screen support is pressed to the installation elasticity that from this not only can stabilize, still enables its effect that takes into account fixed TFT screen and output static simultaneously. The utility model also provides an use this elasticity to press the car -mounted electronic device of screen support. The utility model discloses a but screen support integrated into one piece is pressed to elasticity, simple structure, and design benefit, and easily assemble and dismantle, can be used to the TFT screen installation of various equipment such as car -mounted electronic device.

Description

A kind of elastic press screen stent and the car-mounted electronic device using it

Technical field

This utility model is related to vehicle electronic device technical field, more particularly to a kind of elastic press screen stent and using its Car-mounted electronic device.

Background technology

It is to realize intelligentized unified operation in the design research and development of vehicle electronics product, majority is using TFT screen touch-controls Multimedia device, user of service both can also can be selected by TFT screen Real Time Observation multimedia messages by the form of touch-control Operation.At present, in vehicle-mounted product, the fastening means of TFT screens are mainly including following several：1st, with screw fastening pressing pressure screen Frame, so that it is fixed on TFT screens on face-piece；2nd, directly pressing fixation is carried out to TFT screens using bonnet；3rd, near TFT screens Edge add the compound mode of packing ring to be fixed using screw；Above several ways are required for can by the fastening of screw Fixed TFT screens, it is well known that screw is also easy to produce aging and sliding tooth, can so directly influence the steadiness of installation, so as to affect The stability of vehicle-mounted product.In addition, at present in vehicle electronics product, the earthing mode of TFT screens mainly has following several：1st, profit With conductive sponge and it is made while contact with TFT screens and pcb board；2nd, using metallic elastic and make its simultaneously with TFT screens and pcb board Contact；Above several ways, for the part individualism of ground connection, if to its firm fixation, related structure design need to be coordinated Or screw locking is utilized, and cost of parts is not only increased, assembly difficulty is increased, and also ground connection the aging of part is also also easy to produce Electrostatic output is directly affected.

Utility model content

The purpose of this utility model is to provide a kind of elastic press screen stent and the car-mounted electronic device using it.

This utility model solve the technical scheme that adopted of above-mentioned technical problem for：A kind of elastic press screen stent, it is in one Irregular arch shape, it is sequentially formed by the first plate, the second plate, two support arms, the 3rd plate and the 4th plate integrally connecteds, institute The initiating terminal of stating the first plate is hanging, its tail end is connected with the initiating terminal of second plate, and first plate is connected with the second plate and is in One is rectangular-shaped, the support arm in the obtuse-angulate lamellar of bending, the initiating terminal of two support arms simultaneously with second plate Tail end be connected, the tail end of two support arms is connected with the initiating terminal of the 3rd plate, the tail end of the 3rd plate and institute State the 4th plate to be connected, between the 3rd plate and the 4th plate the first hook portion is formed；A work is formed between two support arms Dynamic gap；It is in " eight " font opening between first plate and the 3rd plate.

In a preferred embodiment, it is in a straight line with it that the initiating terminal along the 3rd plate outwards integrally extends and forms one And extend to the first portable plate outside the support arm, first portable plate is formed between two support arms, And can swing up and down in the free gap；Integrally extend that to be formed with one perpendicular on the end of first portable plate Second portable plate, is formed with the second hook portion between first portable plate and the second portable plate, second portable plate is towards institute State free gap；In the presence of external force, first portable plate can overturn in the free gap.

In a preferred embodiment, the first active window, the second active window being set up in parallel is formed with first plate Mouth and the 3rd active window, distinguish at the bottom frame of first active window, the second active window and the 3rd active window One extension upwards is formed with the first shell fragment, the second shell fragment and the 3rd shell fragment, and second shell fragment is arranged on first shell fragment And the 3rd between shell fragment, first shell fragment and the 3rd shell fragment are outwards turned down, second shell fragment inwardly the described 3rd The direction turnover of plate, between first shell fragment and the first plate, between second shell fragment and the first plate and the 3rd bullet It is each formed with that the angle of elastic folding can be under external force presented between piece and the first plate.

This utility model solve the technical scheme that adopted of above-mentioned technical problem for：A kind of car-mounted electronic device, it includes: Face-piece, TFT screens, glass plate, pcb board component and multiple elasticity pressure screens for being fixed on the TFT screens on the face-piece Support, the elastic press screen stent be it is aforementioned any one of elastic press screen stent.

In a preferred embodiment, the outlet for being available for the TFT screens to expose, the back of the body of the face-piece are formed with the face-piece Multiple installation modules are formed with face and at the position of the outlet, the elastic press screen stent can be separated loads described Module is installed, the opposite sides of the elastic press screen stent is inconsistent with the TFT screens and pcb board component respectively, the elasticity First hook portion of press screen stent is tightly abutted against the back of the TFT screens, and the second hook portion of the elastic press screen stent is tightly supported The pcb board component is leaned against towards in the plate face of TFT screens.

In a preferred embodiment, it is described that the first limit that module is included side by side and vertically the back side of the face-piece is arranged is installed Position plate, the second limiting plate and the 3rd limiting plate, are formed with a concave first spacing bayonet socket, institute in the middle part of first limiting plate State and a concave second spacing bayonet socket is formed with the middle part of the second limiting plate, in the middle part of the 3rd limiting plate concavity is formed with The 3rd spacing bayonet socket, the first spacing bayonet socket, the second spacing bayonet socket and the 3rd limiting card mouth are crisscross arranged and can communicate shape Into limited impression, it is also formed with and the face at the medium position in the relative outside of first limiting plate and the 3rd limiting plate The connected gripper shoe in the back side of shell, the height of the gripper shoe is less than first limiting plate and the 3rd limiting plate；It is described First plate of elastic press screen stent can be inserted perpendicularly in the limited impression and, institute inconsistent with the top planes of the gripper shoe Stating the first shell fragment can produce stress deformation and shrink and be tightly abutted against the described first spacing bayonet socket in the first spacing bayonet socket On the wall of side, second shell fragment can produce stress deformation and shrink and be tightly abutted against second limit in the second spacing bayonet socket On the side wall of position bayonet socket, the 3rd shell fragment can produce stress deformation and shrink and be tightly abutted against institute in the 3rd spacing bayonet socket State on the side wall of the 3rd spacing bayonet socket.

This utility model elasticity press screen stent and using the beneficial effect of its car-mounted electronic device it is：By in elasticity Setting can be simultaneously inconsistent with face-piece, TFT screens and pcb board component on press screen stent the first plate, the first hook portion and the second hook portion , so as to form the balance between active force, thus can not only consolidate the elastic press screen stent of installation, moreover it is possible to make it while taking into account fixation The effect of TFT screens and output electrostatic.Elastic press screen stent of the present utility model can be integrally formed, simple structure, design ingenious, and It is easily assembled to and dismantles, the TFT screens that can be used for the various equipment such as car-mounted electronic device is installed.

Description of the drawings

Fig. 1 is the schematic perspective view of elastic press screen stent in an embodiment.

Fig. 2 is the lateral plan of elastic press screen stent in an embodiment.

Fig. 3 is the perspective exploded view of car-mounted electronic device in an embodiment.

Fig. 4 is the schematic perspective view that module is installed in Fig. 3.

Fig. 5 is the cross-sectional that module is installed in Fig. 4.

Fig. 6 is the rearview of car-mounted electronic device in an embodiment.

Fig. 7 is the generalized section of A-A parts in Fig. 6.

Fig. 8 is the enlarged diagram of part B in Fig. 7.

Fig. 9 is the confined state schematic diagram of elastic press screen stent in an embodiment.

Specific embodiment

Below in conjunction with specific embodiment and accompanying drawing to elastic press screen stent of the present utility model and the vehicle mounted electric using it Sub-device is described in further detail.

A kind of elastic press screen stent, it is in an irregular arch shape, and it is integrally formed system by SUS301 rustless steels Into it has the advantage of elevated temperature strength, fatigue resistance and corrosion resistance.

Please referring also to Fig. 1 and Fig. 2, a kind of elastic press screen stent 50, it is sequentially by the first plate 510, the second plate 520, two Individual support arm 561, the 3rd plate 530 and the integrally connected of the 4th plate 540 are formed, and the initiating terminal of the first plate 510 is hanging, its tail end and the The initiating terminal of two plates 520 is connected, and the first plate 510 is connected rectangular-shaped in one with the second plate 520, and support arm 561 is in be bent into obtuse angle Lamellar, the initiating terminal of two support arms 561 is connected with the tail end of the second plate 520 simultaneously, the tail end of two support arms 561 and the The initiating terminal of three plates 530 is connected, and the tail end of the 3rd plate 530 is connected with the 4th plate 540, shape between the 3rd plate 530 and the 4th plate 540 Into the first hook portion 541；A free gap 560 is formed between two support arms 561；Shape between first plate 510 and the 3rd plate 530 Into the opening in " eight " font.

Along the 3rd plate 530 initiating terminal outwards one extend formed one with its be in a straight line and extend to support arm 561 The first outside portable plate 550, the first portable plate 550 is formed between two support arms 561 and can be in free gap 560 Swing up and down；Integrally extend on the end of the first portable plate 550 and be formed with a second perpendicular portable plate 551, first lives The second hook portion 552 is formed between the portable plate 551 of dynamic plate 550 and second, the second portable plate 551 is arranged towards free gap 560； In the presence of external force, the first portable plate 550 can the upset in free gap 560.

The first active window 5111, the second active window 5121 and the 3rd work being set up in parallel is formed with first plate 510 Dynamic window 5131, the bottom frame punishment of the first active window 5111, the second active window 5121 and the 3rd active window 5131 Upwards one does not extend and is formed with the first shell fragment 511, the second shell fragment 512 and the 3rd shell fragment 513, and the second shell fragment 512 is arranged on the Between one shell fragment 511 and the 3rd shell fragment 513, the first shell fragment 511 and the 3rd shell fragment 513 are outwards turned down, and the second shell fragment 512 is inside Turn down towards the direction of the 3rd plate 530, between the first shell fragment 511 and the first plate 510, the second shell fragment 512 and the first plate 510 it Between and the 3rd shell fragment 513 and the first plate 510 between be each formed with that the angle of elastic folding can be under external force presented.

Refer to Fig. 3, a kind of car-mounted electronic device, it includes:Face-piece 10, TFT screens 20, glass plate 40, pcb board component 30 and multiple elastic press screen stents 50 for being fixed on TFT screens 20 on face-piece 10, elastic press screen stent 50 includes aforementioned All architectural features.

For ease of illustrating, whole car-mounted electronic device back-off is placed in this programme, will the light-emitting area of TFT screens be defined as Lower section（I.e.：Front）, its relative opposite side is then top（I.e.：Behind side）.It is formed with face-piece 10 and is available for TFT screens 20 to reveal The outlet 11 for going out, is formed with multiple installation modules 12, elasticity pressure screen on the back side of face-piece 10 and at the position of outlet 11 Frame 50 can by separate load it is corresponding installation module 12 on, after elastic press screen stent 50 is loaded onto, its relative both sides respectively with TFT Screen 20 and pcb board component 30 are inconsistent, and the first hook portion 541 of elastic press screen stent 50 is tightly abutted against the back of TFT screens 20, bullet Second hook portion 552 of property press screen stent 50 is tightly abutted against pcb board component 30 towards in the plate face of the side of TFT screens 20.

Please referring also to Fig. 4 and Fig. 5, installing module 12 includes that the back side of arranged side by side and vertical face-piece 10 arranges first is spacing Plate 121, the second limiting plate 122 and the 3rd limiting plate 123, it is spacing that the middle part of the first limiting plate 121 is formed with one concave first Bayonet socket 1211, the middle part of the second limiting plate 122 is formed with a concave second spacing bayonet socket 1221, in the 3rd limiting plate 123 Portion is formed with a concave 3rd spacing bayonet socket 1231, and the first spacing bayonet socket 1211, the second spacing bayonet socket 1221 and the 3rd are spacing Bayonet socket 1231 is crisscross arranged and can communicate to form a limited impression 125, the first limiting plate 121 and the 3rd limiting plate 123 it is relative Outside medium position at be also formed with the gripper shoe 124 that is connected with the back side of face-piece 10, the height of gripper shoe 124 is less than the One limiting plate 121 and the 3rd limiting plate 123.

First plate 510 of elastic press screen stent 50 can be inserted perpendicularly into install module 12 limited impression 125 in and with support The top planes of plate 124 are inconsistent, and the first shell fragment 511 can produce stress deformation and shrink and tight in the first spacing bayonet socket 1211 Tight against on the side wall for leaning against the first spacing bayonet socket 1211, the second shell fragment 512 can produce stress shape in the second spacing bayonet socket 1221 Become and shrink and be tightly abutted against on the side wall of the second spacing bayonet socket 1221, the 3rd shell fragment 513 is in the 3rd spacing bayonet socket 1231 Stress deformation can be produced and shrink and be tightly abutted against on the side wall of the 3rd spacing bayonet socket 1231.

During actual assembled, first glass plate 40 is mounted in into upwards opening from the lower section of face-piece 10 and 11 and blocks opening 11, then TFT screens 20 are placed on downwards at the opening 11 of face-piece 10 from the top of face-piece 10, then by 50 points of multiple elastic press screen stents Module 12 Dui Ying be installed to load, and make the first hook portion 541 of its elastic press screen stent 50 be tightly abutted against the back of the body of TFT screens 20 Portion, now, TFT screens 20 on face-piece 10, are then downwards loaded pcb board component 30 by securing device from the top of TFT screens 20 In face-piece 10, and it is stood tightly against with the first hook portion 541 of elastic press screen stent 50, so can by TFT screens 20 produce it is quiet Electricity is conducted to pcb board component 30 by elastic press screen stent 50, then is derived by pcb board component 30, finally recycles securing member Pcb board component 30 is fixed together with face-piece 10, now, car-mounted electronic device is completed.

Please referring also to Fig. 6 to Fig. 9, can be seen that the feasibility master of assembling from the assembling process of car-mounted electronic device To depend on the stability of the elastic position of press screen stent 50 when face-piece 10 is respectively charged into and after the assembling of pcb board component 30.

When elastic press screen stent 50 loads face-piece 10, F6 be the elastic press screen stents 50 of TFT screens 20 pairs in vertical direction Active force；F7 is the active force with bullet elasticity press screen stent 50 in the horizontal direction of TFT screens 20；F1 is 10 pairs of elasticity pressures of face-piece The frictional force in vertical direction of platen bracket 50；F2 is the extruding contact in the horizontal direction of the elastic press screen stent 50 of face-piece 10 pairs Power.

Because elastic press screen stent 50 is have clamping, i.e. the first shell fragment 511, second on the two sides of the contact of face-piece 10 Shell fragment 512 and the 3rd shell fragment 513 respectively with the first spacing bayonet socket 1211, the second spacing bayonet socket 1221 and the installed in module 12 Stress between three spacing bayonet sockets 1231 is contradicted, so as to form larger extruding force, such that it is able in face-piece 10 and elasticity pressure screen Maximum static friction force F2 is formed between support 50.Therefore, in the presence of power F6, elastic press screen stent 50 can not skid off face-piece 10 installation module 12.And, power F7 and F2 are balanced in the horizontal direction, and first plate 510 is longer on elastic press screen stent 50 One section is inserted in installation module 12 in corresponding limited impression 125, therefore will not overturn.

After pcb board component 30 loads, the first hook portion 541 is the ground of TFT screens 20 and the elastic face contact of press screen stent 50 Side, the second hook portion 552 is that pcb board component 30 is pressed where 50 support face contacts of screen with elasticity, and the end of the first plate 510 is face Where the installation module 12 of shell 10 and the elastic clamping structure of press screen stent 50.

F6 is the elastic press screen stent 50 of TFT screens 20 pairs active force in vertical direction, and F7 is TFT screens 20 and bullet elasticity pressure The active force in the horizontal direction of platen bracket 50, F4 is the elastic press screen stent 50 of pcb board component 30 pairs work in vertical direction Firmly, F5 is the active force with elastic press screen stent 50 in the horizontal direction of pcb board component 30, and F1 is 10 pairs of elasticity pressure screens of face-piece The frictional force in vertical direction of support 50, F2 is the extruding contact in the horizontal direction of the elastic press screen stent 50 of face-piece 10 pairs Power.Contrasted by the force analysis during installation module 12 for just having loaded face-piece 10 with elastic press screen stent 50, with reference to current Stress, we can be very easy to find, and after pcb board component 30 loads, elastic press screen stent 50 will not more skid off face-piece The 10 corresponding limited impressions 125 for installing module 12, if also, elastic press screen stent 50 is loading the installation module 12 of face-piece 10 When F6 power very little, but due to the loading of pcb board component 30 after, generate the power of F4, the power that can cause F6 is strengthened, That is, elastic press screen stent 50 is relatively reliable to the pressing force of TFT screens 20, is not affected by F6 substantially.

In addition, first shell fragment 511 is pacified with the widest part W of the angle of the first plate 510 more than face-piece 10 on elastic press screen stent 50 The width of die-filling piece of 12 upper limit grooves 125, therefore the first shell fragment 511 can produce stress elastic deformation, so that the first shell fragment 511 are clamped tightly in the first spacing bayonet socket 1211 for installing module 12, and in the same manner, the second shell fragment 512 and the 3rd shell fragment 513 also may be used It is clamped tightly in the corresponding second spacing bayonet socket 1221 and the 3rd spacing bayonet socket 1231；Also, the first spacing bayonet socket 1211, Two spacing bayonet sockets 1221 and the 3rd spacing bayonet socket 1231 are crisscross arranged, and desirably prevent the first plate 510 on module 12 is installed The one-way loosening of the left and right sides in limited impression 125.

It is to sum up, this to exempt from screw installation, the installation that the elastic press screen stent of function with ground is especially suitable for TFT screens, In real work, the quantity for changing elastic press screen stent can be passed through, various sizes of TFT screens have been adapted to and has been used.

To sum up, elastic press screen stent of the present utility model and the car-mounted electronic device using it, by elasticity pressure screen Setting can be simultaneously inconsistent with face-piece, TFT screens and pcb board component on frame the first plate, the first hook portion and the second hook portion, so as to The balance between active force is formed, the elastic press screen stent of installation thus can be not only consolidated, moreover it is possible to make it while taking into account fixed TFT screens With the effect of output electrostatic.Elastic press screen stent of the present utility model can be integrally formed, simple structure, design ingenious, and be easy to Assembly and disassembly, the TFT screens that can be used for the various equipment such as car-mounted electronic device are installed.

Although carrying out with reference to embodiments above to description of the present utility model, it is familiar with the art Personnel can carry out many replacements, modifications and variations, be obvious according to above-mentioned content.Therefore, it is all such Substitute, improve and change and be included in the spirit and scope of appended claims.

Claims (6)

1. a kind of elastic press screen stent, it is in an irregular arch shape, it is characterised in that its sequentially by the first plate, the second plate, Two support arms, the 3rd plate and the 4th plate integrally connecteds are formed, and the initiating terminal of first plate is hanging, its tail end and described second The initiating terminal of plate is connected, and first plate is connected rectangular-shaped in one with the second plate, and the support arm is in the obtuse-angulate lamellar of bending, The initiating terminal of two support arms is connected with the tail end of second plate simultaneously, the tail end of two support arms and described the The initiating terminal of three plates is connected, and the tail end of the 3rd plate is connected with the 4th plate, is formed between the 3rd plate and the 4th plate First hook portion；A free gap is formed between two support arms；It is in " eight " font between first plate and the 3rd plate Opening.

2. elastic press screen stent according to claim 1, it is characterised in that along the outside one of initiating terminal of the 3rd plate Extend formed one with its be in a straight line and extend to the first portable plate outside the support arm, the first activity plate shape Into can swing up and down between two support arms and in the free gap；One on the end of first portable plate Body extension is formed with a second perpendicular portable plate, and between first portable plate and the second portable plate second hook is formed with Portion, second portable plate is towards the free gap；In the presence of external force, first portable plate can be between the activity Upset in gap.

3. elastic press screen stent according to claim 1, it is characterised in that be formed with what is be set up in parallel on first plate First active window, the second active window and the 3rd active window, first active window, the second active window and the 3rd live Integrally extend upwards respectively at the bottom frame of dynamic window and be formed with the first shell fragment, the second shell fragment and the 3rd shell fragment, described second Shell fragment is arranged between first shell fragment and the 3rd shell fragment, and first shell fragment and the 3rd shell fragment are outwards turned down, and described The direction turnover of two shell fragments inwardly the 3rd plate, between first shell fragment and the first plate, second shell fragment and the It is each formed with that the folder of elastic folding can be under external force presented between one plate and between the 3rd shell fragment and the first plate Angle.

4. a kind of car-mounted electronic device, it includes:Face-piece, TFT screens, glass plate, pcb board component and multiple for will be described TFT screens are fixed on the elastic press screen stent on the face-piece, it is characterised in that the elastic press screen stent is such as claim 1- Elastic press screen stent any one of 3.

5. car-mounted electronic device according to claim 4, it is characterised in that be formed with the face-piece and be available for the TFT The outlet that screen exposes, on the back side of the face-piece and at the position of the outlet multiple installation modules, the bullet are formed with Property press screen stent can be separated and loaded the installation module, the opposite sides of the elastic press screen stent respectively with the TFT screens Inconsistent with pcb board component, the first hook portion of the elastic press screen stent is tightly abutted against the back of the TFT screens, the bullet Second hook portion of property press screen stent is tightly abutted against the pcb board component towards in the plate face of TFT screens.

6. car-mounted electronic device according to claim 5, it is characterised in that the installation module includes arranged side by side and vertical institute The first limiting plate, the second limiting plate and the 3rd limiting plate that the back side of face-piece is arranged are stated, the middle part of first limiting plate is formed There is a concave first spacing bayonet socket, be formed with a concave second spacing bayonet socket in the middle part of second limiting plate, described A concave 3rd spacing bayonet socket, the first spacing bayonet socket, the second spacing bayonet socket and the 3rd are formed with the middle part of three limiting plates Limiting card mouth is crisscross arranged and can communicate to form limited impression, the relative outside of first limiting plate and the 3rd limiting plate Medium position at be also formed with the gripper shoe that is connected with the back side of the face-piece, the height of the gripper shoe is less than described First limiting plate and the 3rd limiting plate；First plate of the elastic press screen stent can be inserted perpendicularly in the limited impression and with institute The top planes for stating gripper shoe are inconsistent, and first shell fragment can produce stress deformation and shrink and tight in the first spacing bayonet socket Tight against on the side wall for leaning against the described first spacing bayonet socket, second shell fragment stress deformation can be produced in the second spacing bayonet socket and Shrink and be tightly abutted against on the side wall of the described second spacing bayonet socket, the 3rd shell fragment can be produced in the 3rd spacing bayonet socket should Power deformation and shrink and be tightly abutted against on the side wall of the 3rd spacing bayonet socket.