阅读说明：本技术 显示设备及其前框 (Show equipment and its front frame ) 是由 孙言丽 房晓勇 王世超 于 2019-08-07 设计创作，主要内容包括：本发明提供了一种显示设备及其前框。前框的材质由以下重量份的成份组成：玻璃纤维5～15重量份、ABS复合树脂85～95重量份和辅助料0～5重量份。前框包括呈方形的框架及一体成型于框架周侧的卡扣和插舌,卡扣和插舌间隔设置且成对设置。插舌包括插舌本体和位于插舌本体内侧的加强筋,加强筋连接于插舌本体与框架之间；插舌本体呈板状,且插舌本体沿其长度方向延伸的一侧边与框架连接,插舌本体的长度为6.0mm～9.0mm,宽度为4.0mm～9.0mm；加强筋数量为1～5个,沿插舌本体的长度方向间隔设置,加强筋呈块状,其长度为0.5mm～1.5mm,宽度为0.5mm～1.5mm,且加强筋的长度与加强筋的宽度相等。(The present invention provides a kind of display equipment and its front frames.The material of front frame is made of the composition of following parts by weight: 0~5 parts by weight of 5~15 parts by weight of glass fibre, 85~95 parts by weight of ABS compound resin and auxiliary material.Front frame includes the frame being square and the buckle and tongue for being shaped in frame side, and buckle and tongue interval are arranged and are arranged in pairs.Tongue includes tongue ontology and the reinforcing rib on the inside of tongue ontology, and reinforcing rib is connected between tongue ontology and frame；Tongue ontology is plate-like, and a side that tongue ontology extends along its length is connect with frame, and the length of tongue ontology is 6.0mm~9.0mm, and width is 4.0mm~9.0mm；Reinforcing rib quantity is 1~5, is arranged along the length direction interval of tongue ontology, and reinforcing rib is in bulk, and the length is 0.5mm~1.5mm, and width is 0.5mm~1.5mm, and the length of reinforcing rib is equal with the width of reinforcing rib.)

1. a kind of front frame for showing equipment, which is characterized in that the material of the front frame is made of the composition of following parts by weight: glass 0~5 parts by weight of 5~15 parts by weight of fiber, 85~95 parts by weight of ABS compound resin and auxiliary material；

The front frame includes the frame being square and the buckle and tongue for being shaped in the frame side；The buckle and institute It states the setting of tongue interval and is arranged in pairs, card slot of the buckle for the backboard with the display equipment is clamped, the tongue For the jack grafting with the backboard；

The tongue includes tongue ontology and the reinforcing rib on the inside of the tongue ontology, and the reinforcing rib is connected to described insert Between tongue ontology and the frame；

The tongue ontology is plate-like, and a side that the tongue ontology extends along its length is connect with the frame, The length of the tongue ontology is 6.0mm~9.0mm, and width is 4.0mm~9.0mm；

The reinforcing rib quantity is 1~5, is arranged along the length direction interval of the tongue ontology, and the reinforcing rib is in bulk, The length is 0.5mm~1.5mm, width is 0.5mm~1.5mm, and the width of the length of the reinforcing rib and the reinforcing rib It is equal.

2. the front frame of display equipment according to claim 1, which is characterized in that the frame includes the positive surface frame in rectangle Frame and lateral frame in rectangle, the lateral frame are vertically connected at the back side of the front-side frame, and the buckle is set to It protrudes on the lateral frame and inwardly, the tongue is set to the back side of the front-side frame and protrudes out the positive surface frame Frame；The wall thickness of the front-side frame is 2.5mm~4.2mm, wall thickness 2.5mm~3.7mm of the lateral frame.

3. display equipment according to claim 2, which is characterized in that the front-side frame includes both side plate and is connected to two Top plate between at the top of the side plate, the tongue are set on the both side plate and the top plate；Setting is on the side plate The tongue along the side plate length direction extend, and the distance between two described tongues adjacent on the side plate be 55 ~120mm；The tongue being arranged on the top plate extends along the length direction of the top plate, and two institutes adjacent on the top plate Stating the distance between tongue is 55~120mm；

The lateral frame includes two sides deckle board and the top frame plate that is connected between at the top of the two side frame plates；The buckle setting In on the two sides deckle board and the top frame plate, and the buckle is correspondingly arranged with the tongue.

4. the front frame of display equipment according to claim 2, which is characterized in that the tongue ontology with a thickness of 0.6~ 2.0mm。

5. display equipment according to claim 2, which is characterized in that the outside of the tongue ontology and the close front The end of frame has rounded corner, and the rounded corner is located at the middle part of the tongue ontology, and the center of circle angle of the rounded corner It is 0.3 °~1.0 °.

6. display equipment according to claim 2, which is characterized in that described to insert along the length direction of the tongue ontology The two sides of tongue ontology and end rounded corner, the length of the end rounded corner are all had close to the end of the front-side frame 0.8mm-1.2mm, 0.6~3.2mm of width.

7. display equipment according to claim 1, which is characterized in that the ABS compound resin includes acrylonitrile, butadiene Copolymer is formed by with styrene；The weight average molecular weight of the ABS compound resin is 150,000~350,000.

8. display equipment according to claim 7, which is characterized in that by weight percentage, the ABS compound resin is also Including 8%~18% polybutadiene rubber.

9. display equipment according to claim 1, which is characterized in that the diameter of the glass fibre is 8 μm~16 μm.

10. display equipment according to claim 1, which is characterized in that the auxiliary material includes the increase-volume of 1~2 parts by weight Agent；The expanding material is in silicone oil, White Mineral Oil, fatty acid amide, barium stearate, polyethylene wax or ethylene bis stearic acid amide One or more.

11. a kind of display equipment, which is characterized in that

Front frame including backboard and as described in any one of claims 1 to 10, the backboard are equipped with pairs of card slot and insert Hole, the buckle are clamped with the card slot, the jack and tongue grafting.

Technical field

The present invention relates to technical field of electronic products, in particular to a kind of display equipment and its front frame.

Background technique

Display equipment is widely used in the daily life of user, changes the living habit of user, so that user obtains more preferably Adventure in daily life.Show that device category is more, wherein display equipment mainly includes television set, display etc..Show that equipment can As an independent display source, can also arrange in pairs or groups other function component, so that display equipment has corresponding function.

Display equipment mainly includes screen, front frame and backboard, and front frame connect with backboard and screen is fixed on front frame and back Between plate.Show equipment need being dismounted for multiple times, with meet display equipment production turn over packet or market maintenance in front frame and backboard It is detachable.Generally by the way that tongue is arranged in front frame, jack is set, and front frame and backboard are realized in tongue and jack grafting on backboard Between be detachably connected.During dismounting, tongue stress is also easy to produce deformation and is broken, therefore the mechanical property of tongue It needs preferable.Currently, material of the front frame frequently with excellent in mechanical performance, such as answering using polycarbonate, ABS resin and glass fibre Condensation material is integrally formed, and improves the intensity of front frame, and then improve the intensity of tongue, be can be realized tongue and is torn open with the multiple of jack Dress.But the higher cost of the material of excellent in mechanical performance.

Summary of the invention

The purpose of the present invention is to provide a kind of lower-cost display equipment and front frames, to solve cost in the prior art Higher problem.

In order to solve the above technical problems, the present invention adopts the following technical scheme:

According to an aspect of the present invention, the present invention provides a kind of front frame for showing equipment, the material of the front frame by with The composition of lower parts by weight forms: 0~5 weight of 5~15 parts by weight of glass fibre, 85~95 parts by weight of ABS compound resin and auxiliary material Measure part；The front frame includes the frame being square and the buckle and tongue for being shaped in the frame side；It is described buckle and The tongue interval is arranged and is arranged in pairs, and card slot of the buckle for the backboard with the display equipment is clamped, described to insert Tongue is for the jack grafting with the backboard；The tongue includes tongue ontology and the reinforcement on the inside of the tongue ontology Muscle, the reinforcing rib are connected between the tongue ontology and the frame；The tongue ontology is plate-like, and the tongue sheet A side that body extends along its length is connect with the frame, and the length of the tongue ontology is 6.0mm~9.0mm, wide Degree is 4.0mm~9.0mm；The reinforcing rib quantity is 1~5, is arranged along the length direction interval of the tongue ontology, described Reinforcing rib is in bulk, and the length is 0.5mm~1.5mm, width is 0.5mm~1.5mm, and the length of the reinforcing rib with it is described The width of reinforcing rib is equal.

In a wherein embodiment, the frame includes in the front-side frame of rectangle and the lateral frame in rectangle, institute The back side that lateral frame is vertically connected at the front-side frame is stated, the buckle is set on the lateral frame and convex inwardly Out, the tongue is set to the back side of the front-side frame and protrudes out the front-side frame；The wall thickness of the front-side frame is 2.5mm~4.2mm, wall thickness 2.5mm~3.7mm of the lateral frame.

In a wherein embodiment, the front-side frame includes both side plate and is connected between the two side plates tops Top plate, the tongue are set on the both side plate and the top plate；The tongue on the side plate is set along the side The length direction of plate extends, and the distance between two described tongues adjacent on the side plate are 55~120mm；It is set to described Tongue on top plate extends along the length direction of the top plate, and the distance between two tongues adjacent on the top plate are 55~120mm；The lateral frame includes two sides deckle board and the top frame plate that is connected between at the top of the two side frame plates；The card Button is set on the two sides deckle board and the top frame plate, and the buckle is correspondingly arranged with the tongue.

In a wherein embodiment, the tongue ontology with a thickness of 0.6~2.0mm.

In a wherein embodiment, the end of the outside of the tongue ontology and the close front-side frame has rounding Angle, the rounded corner is located at the middle part of the tongue ontology, and the center of circle angle of the rounded corner is 0.3 °~1.0 °.

In a wherein embodiment, along the length direction of the tongue ontology, two sides of the tongue ontology and close The end of the front-side frame all has end rounded corner, the length 0.8mm-1.2mm of the end rounded corner, and width 0.6~ 3.2mm。

In a wherein embodiment, the ABS compound resin includes that acrylonitrile, butadiene and styrene are formed by altogether Polymers；The weight average molecular weight of the ABS compound resin is 150,000~350,000.

In a wherein embodiment, by weight percentage, the ABS compound resin further include 8%~18% it is poly- Butadiene rubber.

In a wherein embodiment, the diameter of the glass fibre is 8 μm~16 μm.

In a wherein embodiment, the auxiliary material includes the expanding material of 1~2 parts by weight；The expanding material is selected from silicon One or more of oil, White Mineral Oil, fatty acid amide, barium stearate, polyethylene wax or ethylene bis stearic acid amide.

The present invention also provides a kind of display equipment, including backboard and front frame as described above, the backboard is equipped with pairs of Card slot and jack, the buckle is clamped with the card slot, the jack and tongue grafting.

As shown from the above technical solution, the present invention at least has the following advantages that and good effect:

Show that the front frame of equipment, material are made of the composition of following parts by weight in the present invention: 5~15 weight of glass fibre Part, 0~5 parts by weight of 85~95 parts by weight of ABS compound resin and auxiliary material, compared to the material of excellent in mechanical performance, the material Notch impact strength reduce so that notch impact toughness reduces, but tensile strength, bending strength, bending modulus and amount of deflection are mentioned Height, elongation at break reduces, so that the flexible reinforced of material.And the major part of the material is lower-cost ABS compound resin, So that cost is relatively low for the material of preparation front frame.Front frame includes the frame being square and the card for being shaped in frame side Button and tongue, buckle and tongue interval are arranged and are arranged in pairs.Tongue includes tongue ontology and adding on the inside of tongue ontology Strengthening tendons, reinforcing rib are connected between tongue ontology and frame.Tongue ontology is plate-like, and tongue ontology extends along its length A side connect with frame, the length of tongue ontology is 6.0mm~9.0mm, and width is 4.0mm~9.0mm.Reinforcing rib quantity It is 1~5, is arranged along the length direction interval of tongue ontology, reinforcing rib is in bulk, and the length is 0.5mm~1.5mm, width For 0.5mm~1.5mm, and the length of reinforcing rib is equal with the width of reinforcing rib.The structure setting of above-mentioned tongue, increases tongue Flexibility, improve the deflection of tongue.It is matched by the design of front frame material with the structure of tongue, so that tongue can expire The toughness reguirements of foot and backboard grafting, is also able to satisfy flexibility requirements of the tongue in installation and removal, so that the front frame energy Meet the requirement of being dismounted for multiple times, and cost is relatively low for the front frame.

Detailed description of the invention

Fig. 1 is that the invention shows the rearviews of an equipment wherein embodiment；

Fig. 2 is that the invention shows the front views of an equipment wherein embodiment；

Fig. 3 is the partial schematic diagram at top in Fig. 2；

Fig. 4 is the structural schematic diagram amplified at A in Fig. 3；

Fig. 5 is that the invention shows the side view partial schematic diagrams of an equipment wherein embodiment；

The reference numerals are as follows:

1, front frame；11, front-side frame；111, top plate；112, bottom plate；113, side plate；12, lateral frame；121, top frame plate； 122, bottom frame plate；123, side frame plate；13, it buckles；131, matrix；132, convex ribs；14, tongue；141, tongue ontology；142, reinforce Muscle.

Specific embodiment

The exemplary embodiment for embodying feature of present invention and advantage will describe in detail in the following description.It should be understood that The present invention can have various variations in different embodiments, neither depart from the scope of the present invention, and theory therein Bright and diagram inherently is illustrated as being used, rather than to limit the present invention.

The present invention provides a kind of display equipment.Show that equipment mainly includes TV, display etc..Show that equipment being capable of conduct One independent display source, can also arrange in pairs or groups other function component, so that display equipment has corresponding function.Next with For TV, the solution of the present invention is introduced.For convenience of description, for definition display equipment in normal use, horizontal direction is display The length direction of equipment, vertical direction are the width direction for showing equipment.Definition display equipment shows what picture was watched for user It is on one side front, opposite with front is the back side.

Show that equipment mainly includes screen, front frame 1 and backboard.Screen is located at the front surface of backboard, as display equipment Display surface.Wherein, screen, which passes through, is embedded in or is glued being fixedly connected in backboard realization screen and backboard.Front frame 1 is located at screen Front surface, and connect and fixed mask with backboard, and expose screen.I.e. the front that is located at screen of front frame 1, backboard are located at screen The back side.

The material of backboard is metal.Backboard is equipped with jack, and the axis of jack extends along the thickness direction of backboard.Its In, the thickness direction of backboard refers to display equipment when in use, by the distance in front to back side direction.

Specifically, jack is equipped on backboard and at top and both sides.Wherein, top and side refer to that display equipment exists When normal use, be vertically arranged be backboard side, connection with both sides at the top of be backboard top.Top is equipped with multiple Jack, both sides are also respectively equipped with multiple jacks.

The side of backboard is equipped with card slot, and card slot and jack in pairs and are spaced setting.Wherein, side refers to the thickness along backboard Direction.

Specifically, the top and both sides of backboard are equipped with card slot.In the present embodiment, the upper surface of backboard is equipped with to lower recess Card slot, left side is equipped with the card slot that is recessed to the right, and right side is equipped with the card slot being recessed to the left.

Front frame 1 in the present embodiment has the buckle 13 and tongue 14 being arranged in pairs, buckle 13 and the card slot card on backboard It connects in succession, tongue 14 realizes being detachably connected for front frame 1 and backboard with the jack plug connection on backboard.The front frame of the application 1 passes through the specific structure of buckle 13 with tongue 14, cooperates the material design of front frame 1, makes front frame 1 while realizing lower cost With being dismounted for multiple times.

Front frame 1 is illustrated below.

Refering to fig. 1 and Fig. 2, the front frame 1 in the present embodiment includes frame and 13 He of buckle for being shaped in frame side Tongue 14.Wherein Fig. 1 is to show the back side of equipment toward the view of positive direction, i.e. rearview.Fig. 2 is to show that the front of equipment is past The view of back side direction, i.e. front view.

Frame includes front-side frame 11 and lateral frame 12.Front-side frame 11 and lateral frame 12 are integrally formed.

Front-side frame 11 is in rectangle, and front-side frame 11 is integrally formed.Front-side frame 11 includes stating the setting of two parallel intervals Side plate 113, the top plate 111 for being connected to the top of both side plate 113 and the bottom plate 112 for being connected to 113 bottom of both side plate.Both side plate 113, top plate 111 and bottom plate 112 are enclosed the front-side frame 11 of rectangle.

Specifically, side plate 113, top plate 111 and bottom plate 112 are in long strip-board shape.The length of both side plate 113 is set along display Standby width direction extends, and length direction of the length of top plate 111 and bottom plate 112 along display equipment extends.

Both side plate 113, top plate 111 are equal with the thickness of bottom plate 112, be 2.5mm~4.2mm, i.e. front-side frame 11 Wall thickness D2 is 2.5mm~4.2mm, which not only ensure that the intensity of front-side frame 11, moreover it is possible to be completely covered by and be connected to frame Tongue 14 in frame and make the outer surface of frame without the marking, so that the appearance looks elegant of front frame 1.

Lateral frame 12 is in rectangle, is vertically connected at the side of front-side frame 11, and lateral frame 12 and front-side frame 11 It is integrally formed.In the present embodiment, lateral frame 12 is connected to the back side of front-side frame 11.

Specifically, lateral frame 12 includes the side frame plate for being vertically connected at side plate 113 and protruding out to the side of side plate 113 123, it is vertically connected at top plate 111 and the top frame plate 121 that protrudes out to 111 side of top plate and is vertically connected at bottom plate 112 and the bottom of to The bottom frame plate 122 that 112 side of plate protrudes out.Two sides deckle board 123, top frame plate 121 and bottom frame plate 122 are located at ipsilateral, and are enclosed Rectangular frame.

Specifically, side frame plate 123, top frame plate 121 and bottom frame plate 122 are in long strip.The length of side frame plate 123 is along display The width direction of equipment extends, and length direction of the length of top frame plate 121 and bottom frame plate 122 along display equipment extends.

Two sides deckle board 123, top frame plate 121 are equal with the thickness of bottom frame plate 122, are 2.5mm~3.7mm, i.e. side frame The wall thickness D3 of frame 12 is 2.5mm~3.7mm, which not only ensure that the intensity of front-side frame 11, moreover it is possible to the company of being completely covered by The buckle 13 that is connected in frame and make the outer surface of frame without the marking, so that the appearance looks elegant of front frame 1.

Tongue 14 is set on the top plate 111 and both side plate 113 of front-side frame 11, and rearwardly protrudes out, i.e., tongue 14 with Lateral frame 12 is parallel.Tongue 14 and the jack on backboard carry out being detachably connected for mating realization front frame 1 and backboard, slotting Tongue 14 on backboard jack grafting and disassembly when, not only to consider that the tensile strength of tongue 14, elongation at break breathe out notch Impact strength, it is also contemplated that the bending strength of tongue 14, bending modulus and amount of deflection, make tongue 14 repeatedly installed and dismantled It is also able to maintain afterwards complete.

Tongue 14 is along the jack of the direction insertion backboard perpendicular to backboard.In the present embodiment, tongue 14 is without departing from side Frame 12.And there is interval between tongue 14 and lateral frame 12.

Refering to Fig. 3 and Fig. 4, when tongue 14 is set on top plate 111, the length of the length direction of tongue 14 along top plate 111 Direction extends, i.e., the length direction along display equipment extends.Wherein, Fig. 3 is the partial structural diagram shown at the top of equipment.

When tongue 14 is set on side plate 113, the length direction of tongue 14 extends along the length direction of side plate 113, i.e. edge Show that the width direction of equipment extends.

Specifically, tongue 14 includes tongue ontology 141 and reinforcing rib 142.

Tongue ontology 141 is plate-like, and a side that tongue ontology 141 extends along its length and front-side frame 11 connect It connects.The length direction for being then only connected to the tongue ontology 141 on top plate 111 extends along the length direction of top plate 111, is connected to side plate The length direction of tongue ontology 141 on 113 extends along the length direction of side plate 113.

The length L1 of tongue ontology 141 is 6.0mm~9.0mm, width W1 is 4.0mm~9.0mm, thickness D1 be 0.6~ 2.0mm.Length L1 refers to maximum value measured along its length, and width W1 refers to maximum value measured in the width direction, thickness Refer to maximum value measured by thickness direction.

Length L1, width W1 and the thickness D1 of tongue ontology 141 not only allow for being firmly combined of backboard, clamp effect Good, when having combined front frame 1 and backboard disassembly, tongue 14 deviates from the deflection needed when jack, the deflection and buckle 13 The deflection deviate from from card slot is equal.

The end of the outside of tongue ontology 141 and one end of close front-side frame 11 has rounded corner, which is located at The middle part of tongue ontology 141, and the center of circle angle θ of rounded corner is 0.3 °~1.0 °.Using the design of the rounded corner so that tongue Ontology 141 is when by external force, stress dispersion, and external force resistance ability is stronger.For example, the tongue 14 being set on top plate 111, The rounded corner is located at the top of tongue ontology 141；The tongue 14 being set on the side plate 113 of left side, the rounded corner are located at tongue sheet The left side of body 141；The tongue 14 being set on the side plate 113 of right side, the rounded corner are located at the right side of tongue ontology 141.

Along the length direction of tongue ontology 141, one end of the two sides of tongue ontology 141 and close front-side frame 11 is set respectively There is both ends rounded corner, the length L2 of the end rounded corner is 0.8mm-1.2mm, and width W2 is 0.6mm~3.2mm.Wherein, it holds The length of portion's rounded corner extends along the length direction of tongue ontology 141, and width extends along the width direction of tongue ontology 141.With For tongue ontology 141 on top plate 111, end rounded corner is located at left end and the right end of tongue ontology 141.And end rounded corner Cover the whole thickness of tongue ontology 141.

Using the design of above-mentioned end rounded corner so that the round and smooth mistake of corner that tongue ontology 141 is connect with front-side frame 11 It crosses, so that the molding of front frame 1 is easier to.

Reinforcing rib 142 is located at 141 inside of tongue ontology.Wherein, inner side and outer side be using the use state of frame as reference, Inside towards the enclosed region of frame is inside, otherwise is outside.Below unless otherwise specified, about inner side and outer side Limit with it is consistent herein.

Reinforcing rib 142 is connected between tongue ontology 141 and front-side frame 11, to enhance tongue ontology 141 and positive surface frame Bonding strength between frame 11.Specifically, the tongue 14 being set on top plate 111, reinforcing rib 142 are connected to tongue ontology 141 Between top plate 111, at this point, reinforcing rib 142 is located at the bottom of tongue ontology 141；The tongue being set on the side plate 113 of left side 14, reinforcing rib 142 is connected between tongue ontology 141 and side plate 113, at this point, reinforcing rib 142 is located at the right side of tongue ontology 141 Side；The tongue 14 being set on the side plate 113 of right side, reinforcing rib 142 are connected between tongue ontology 141 and side plate 113, at this point, Reinforcing rib 142 is located at the left side of tongue ontology 141.

In the present embodiment, the quantity N of reinforcing rib 142 is three, and reinforcing rib 142 is along the length direction of tongue ontology 141 Interval setting.Further, the distance between two reinforcing rib 142 of arbitrary neighborhood is equal, and makes the stress on tongue ontology 141 Equilibrium avoids local stress excessive.In other embodiments, the quantity N of reinforcing rib 142 can also for 1 or other within 1~5 Number can be set as desired.When the quantity N of reinforcing rib 142 is 1, reinforcing rib 142 is set to long along tongue ontology 141 Spend the middle part in direction.When the quantity N of reinforcing rib 142 is 2, reinforcing rib 142 is symmetrical arranged.

For reinforcing rib 142 in bulk, length is equal with width.Wherein, the length of reinforcing rib 142 is along tongue ontology 141 Length direction extends, and the width of reinforcing rib 142 extends along the width direction of tongue ontology 141.

Specifically, the length L3 of reinforcing rib 142 is 0.5mm~1.5mm, the width W3 of reinforcing rib 142 be 0.5mm~ 1.5mm。

Buckle 13 is arranged in pairs with tongue 14, and between the two every setting.Buckle 13 is set to the top frame plate of lateral frame 12 121 and two sides deckle board 123 on.Buckle 13 is caught in card slot along the direction of outside inwardly, for example, being set on top frame plate 121 Vertical direction of the buckle 13 along top to bottom be caught in card slot, be set to the buckle 13 in left side along level side from left to right To being caught in card slot, the buckle 13 for being set to right side is caught in card slot along horizontal direction from right to left.

Specifically, buckle 13 includes matrix 131 and convex ribs 132.It is said so that buckle 13 is set on top frame plate 121 as an example The setting of bright buckle 13.

Matrix 131 is vertically connected at top frame plate 121, and protrudes out inwardly.Here, towards top frame plate 121 and bottom frame plate Region defined by 122 is inside, i.e., matrix 131 protrudes out downwards, is cooperated with the card slot of backboard upper surface.The length of matrix 131 The length direction for spending direction along top frame plate 121 extends.The lower surface of matrix 131 and both ends of the surface along its length constitute buckle 13 Face.

Multiple convex ribs 132 are arranged along the length direction interval of matrix 131.In the present embodiment, the quantity of convex ribs 132 is three It is a.In other embodiments, convex ribs 132 can also be two, four or other quantity.

Each convex ribs 132 all have guiding surface, and direction of the guiding surface on the inside of the phase of outside tilts down, so that buckle 13 with card slot be clamped when, card slot along the guiding surface and buckle 13 realize be clamped.Specifically, convex ribs 132 are by the top bottom of to The size in portion, direction from the outside to the inside are gradually reduced.

The length of the buckle 13 being set on left side side frame plate 123, matrix 131 extends along the length direction of side frame plate 123, Direction of the guiding surface of convex ribs 132 on the inside of the phase of outside is tilted to the right.That is the size at 132 front to the back side of convex ribs, You Zuozhi The right side is gradually reduced.

The length of the buckle 13 being set on right side side frame plate 123, matrix 131 extends along the length direction of side frame plate 123, Direction of the guiding surface of convex ribs 132 on the inside of the phase of outside is tilted to the left.That is the size at 132 front to the back side of convex ribs, by extremely right A left side is gradually reduced.

The spacing being set between same length direction or the adjacent two couple buckle 13 and tongue 14 of same width direction For 55mm~120mm, i.e., first pair buckle 13 and tongue 14 and second pair of buckle the distance between 13 and tongue 14 for 55mm~ 120mm.The spacing is subject to the spacing on the length direction of tongue 14 between the central point of each tongue 14, buckle 13 and tongue 14 The setting of pairing.For example, the spacing between adjacent two tongue 14 being arranged on top plate 111 is 55mm~120mm.

With continued reference to Fig. 3 and Fig. 4, buckle 13 and tongue 14 are arranged in pairs, and are set to the adjacent pairs of buckle 13 at top It is set gradually with tongue 14, for example, the buckle 13 of adjacent pairs of setting and tongue 14 are respectively first pair of buckle 13 and tongue 14 and the second team's buckle 13 and tongue 14, it is successively 14, second couples of tongue of 13 and of buckle of 13, first pairs of buckle of first pair Second pair of tongue 14.

Fig. 5 is the partial structural diagram for showing equipment side.

Referring to Fig. 5, adjacent pairs of buckle 13 and 14 mirror symmetry of the tongue setting being set on side.For example, phase The adjacent buckle 13 being arranged in pairs and tongue 14 is respectively that first pair of buckle 13 and tongue 14 and the second team buckle 13 and tongue 14, It is successively first pair of 13, first pairs of buckle of 14, second pairs of tongue 14 of tongue and second pair of buckle 13.

Above-mentioned front-side frame 11, lateral frame 12, the structure for buckling 13, the structure setting of tongue 14, increase tongue 14 Flexibility, improve the deflection of tongue 14, the external force size that tongue 14 is subject to when thereby reducing disassembly.

The plastic frame that front frame 1 is integrally formed specifically prepares the material of the front frame 1 by the composition group of following parts by weight At: 0~5 parts by weight of 5~15 parts by weight of glass fibre, 85~95 parts by weight of ABS compound resin and auxiliary material.

ABS compound resin includes the copolymer that acrylonitrile, butadiene and styrene are formed.And the weight of ABS compound resin is equal Molecular weight is 150,000~350,000.

It further, further include polybutadiene rubber in ABS compound resin.By weight percentage, polybutadiene rubber It is 8%~18%, the copolymer that acrylonitrile, butadiene and styrene are formed is 82%~92%.The elasticity of polybutadiene rubber It is good, therefore polybutadiene rubber is added to improve the toughness of 1 material of front frame, increase deflection when 1 stress of front frame.

The diameter of glass fibre is 8 μm~16 μm.The molecule chain rigidity of glass fibre is big, the active force of molecule interchain By force, dimensionally stable, so that the bending modulus of 1 material of front frame is between 2.5~3.5Gpa, linear expansion coefficient is reduced to 55 μm/m.℃。

Expanding material is selected from silicone oil, White Mineral Oil, fatty acid amide, barium stearate, polyethylene wax or ethylene bis stearic acid amide One or more of.Expanding material makes glass fibre combine with ABS composite material, improves fibrous composite While the surface floating fiber phenomenon being easy to appear, the intensity of composite material is improved.

Further, expanding material is 1~2 parts by weight.

In the embodiment of the present invention, with 1 weight of 10 parts by weight of glass fibre, 90 parts by weight of ABS compound resin and auxiliary material 1 material of front frame is prepared for part.In comparative example, before being with currently used commercially available polycarbonate, ABS resin and glass fibre Frame material.