CN220075408U - Injection mold for automobile air conditioner control panel - Google Patents

Abstract

The utility model provides an injection mold for a control panel of an automobile air conditioner, which comprises a mold body, wherein the mold body is sequentially provided with an upper mold assembly and a lower mold assembly from top to bottom, the upper mold assembly is provided with an upper mold core, the lower mold assembly is provided with a lower mold core, the lower end of the upper mold core is provided with a control panel inner cavity forming part and a plurality of inner groove insert penetrating grooves arranged on the control panel inner cavity forming part, a control panel lower mold cavity is arranged in the lower mold core, one side of the control panel lower mold cavity is provided with a control panel outer wall insert avoiding groove, each inner groove insert penetrating groove is internally provided with a control panel inner groove special-shaped insert, the control panel inner groove special-shaped insert penetrates into the control panel lower mold cavity, and the control panel outer wall insert avoiding groove is internally provided with a control panel outer wall special-shaped insert. The utility model relates to the technical field of automobile molds.

Description

Injection mold for automobile air conditioner control panel

Technical Field

The utility model relates to the technical field of automobile molds, in particular to an injection mold for an automobile air conditioner control panel.

Background

The injection mold is a tool for casting plastic products, and the working process is to inject heated and melted plastic into a mold cavity formed by closing an upper mold core and a lower mold core, cool and solidify the plastic, and then open the upper mold core and the lower mold core to obtain a formed product.

In the automobile product field, can come the part spare and accessory part of injection moulding car through injection mold promptly, there is an automobile air conditioner control panel, in order to adapt the structure of each spare and accessory part in the air conditioner, its internal structure design is comparatively complicated, consequently, if adopt conventional mould structure to mould plastics, will make mould structure itself become complicated, the preparation degree of difficulty increases, production cycle becomes longer, thereby lead to the cost of manufacture to grow, and when carrying out special customization in the automobile air conditioner control panel part structure of facing high-value customer, can't be at the first time injection moulding product, need change or recast mould, very big reduction production efficiency.

Accordingly, the inventors devised an injection mold for an automotive air conditioner control board to improve the above-mentioned problems.

Disclosure of Invention

The utility model provides an injection mold for an automobile air conditioner control panel, aiming at overcoming the defects that the injection mold for the automobile air conditioner control panel in the prior art has complex structure, large manufacturing difficulty, long production period and low production efficiency, and can not be used for injection molding products at the first time when the partial structure of the automobile air conditioner control panel facing high-value customers is specially customized.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an automobile air conditioner control panel injection mold, includes the mould body, the mould body has set gradually from last mould subassembly and lower mould subassembly down, wherein, go up the mould subassembly and be provided with the mold core, lower mould subassembly is provided with down the mold core, go up the lower extreme of mold core be provided with control panel inner chamber forming part and set up in a plurality of inside groove inserts in the control panel inner chamber forming part run through the groove, be provided with the control panel lower die cavity in the mold core down, one side of the control panel lower die cavity is provided with the control panel outer wall inserts and dodges the groove, every inside groove inserts and runs through the inslot and all be provided with the abnormal shape of control panel inside groove insert, the abnormal shape of control panel inside groove insert runs through to in the control panel lower die cavity, the control panel outer wall inserts and dodges the inslot and be provided with the abnormal shape of control panel outer wall insert.

Based on the above, an automobile air conditioner control panel injection mold's beneficial effect has been solved among the prior art injection mold structure complicacy of automobile air conditioner control panel, and the preparation degree of difficulty is big, and production cycle is long, and production efficiency is low, and when carrying out special customization in the face of high value customer's automobile air conditioner control panel part structure, can't be at the shortcoming of first time injection molding product, mainly embodies: the utility model designs a plurality of control panel inner groove special-shaped inserts and control panel outer wall special-shaped inserts, wherein the control panel inner groove special-shaped inserts and the control panel outer wall special-shaped inserts are replaceable injection molding piece shape shaping blocks, so that the control panel inner cavity forming part of an upper mold core and the control panel lower mold cavity body of a lower mold core are not as complex in design as a traditional mold, the problem of different structures at different positions can be solved by adding the inserts with different shapes, and the problem can be solved by directly replacing the inserts with different molding surfaces when the structure is specially customized, so that the aim of rapidly injecting a finished product is achieved; the upper mold core has the beneficial effects that the upper mold core is attached to the lower mold core to form an injection molding cavity; the forming part of the control panel inner cavity has the beneficial effects of forming the basic shape of the inner wall of the control panel of the automobile air conditioner; the inner groove insert through groove has the beneficial effects that the special-shaped insert of the inner groove of the control panel is installed; the special-shaped insert in the control panel has the beneficial effects of defining different structures at different positions of the inner wall of the control panel of the automobile air conditioner; the beneficial effect of the control panel outer wall insert avoiding groove is that the special-shaped insert of the control panel outer wall is installed; the beneficial effect of the special-shaped insert of the outer wall of the control panel is that the special-shaped insert is a structure of the outer wall of one side of the control panel of the automobile air conditioner.

Further, the lower extreme of lower mold core is provided with a plurality of control panel knob design through-holes, run through in the control panel knob design through-hole and be provided with control panel knob design insert, be provided with the locating piece of loosing core on the lower terminal surface of lower mold core, every control panel knob design insert passes from the below the locating piece trailing edge of loosing core control panel knob design through-hole is fixed in the control panel lower die cavity.

Based on the above, the control panel knob shaping through hole has the beneficial effects that the control panel knob shaping insert is installed; the control panel knob shaping insert has the beneficial effects of limiting the structural shape of the control panel knob of the automobile air conditioner; the core-pulling positioning block has the beneficial effects that the limiting ejector pin or the inclined ejector pin is inserted into the position of the lower die cavity of the control plate of the lower die core.

Further, the upper die assembly is further provided with an upper die plate, an upper die core mounting groove is formed in the upper die plate, an upper die core is arranged in the upper die core mounting groove, the lower die assembly is further provided with a lower die plate, a lower die core mounting groove is formed in the lower die plate, and a lower die core is arranged in the lower die core mounting groove.

Based on the above, the upper mold core mounting groove has the beneficial effects that the upper mold core is mounted; the lower die plate has the beneficial effects that the upper die plate is matched with the upper die plate to fix the upper die core and the lower die core; the lower mold core mounting groove has the beneficial effect of mounting the lower mold core.

Further, the lower extreme of lower mould subassembly is provided with the mould subassembly of opening of moulding plastics, mould the mould subassembly including set up in the oblique top mounting panel of lower bolster lower extreme, set up in square iron in oblique top mounting panel lower extreme both sides, set up in two thimble backing plate between the square iron, set up in thimble fixed plate of thimble backing plate upper end and set up in two square iron with the movable mould board of thimble backing plate bottom surface.

Based on the above, the inclined top mounting plate has the beneficial effects that an inclined sliding block demoulding mechanism is arranged; the square iron has the beneficial effects that the limit thimble fixing plate, the thimble backing plate and the supporting inclined ejection mounting plate; the thimble pad has the beneficial effects that the thimble head is limited and arranged in the thimble fixing plate; the thimble fixing plate has the beneficial effects that the thimble is arranged; the movable mould plate has the beneficial effects of heat insulation and supporting of the whole mould.

Further, a plurality of first pitched roof mounting plate locating blocks are embedded to be provided with in the bottom end face of lower bolster, the lower terminal surface of pitched roof mounting plate is provided with a plurality of second pitched roof mounting plate locating blocks, the pitched roof mounting plate set up a plurality of first pitched roof mounting plate locating blocks and a plurality of between the second pitched roof mounting plate locating blocks, the up end of pitched roof mounting plate is provided with knob design insert mounting groove, the lower extreme threaded connection of control panel knob design insert in the knob design insert mounting groove.

Based on the above, the first and second oblique jacking mounting plate positioning blocks have the beneficial effects of positioning oblique jacking columns; the knob shaping insert mounting groove has the beneficial effect that the control panel knob shaping insert is mounted.

Further, be provided with a plurality of thimble installation through-holes and a plurality of oblique slider demoulding mechanism installation through-holes in the thimble fixed plate, the lower terminal surface of thimble fixed plate is provided with a plurality of thimble head spacing groove, and every the thimble head spacing groove all sets up in every the lower extreme of thimble installation through-hole, thimble backing plate with correspond every on the movable mould board the position of oblique slider demoulding mechanism installation through-hole all is provided with the pin mounting hole.

Based on the above, the thimble installation through hole has the beneficial effects that the thimble is installed; the installation through hole of the inclined slide block demoulding mechanism has the beneficial effects that the inclined slide block demoulding mechanism is installed; the thimble head limiting groove has the beneficial effects that the thimble head of the thimble is limited and installed; the pin mounting hole has the beneficial effects that the inclined slide block demoulding mechanism is fixedly mounted by mounting the pin.

Further, be provided with a plurality of thimbles and a plurality of oblique slider demoulding mechanism in the thimble fixed plate, every the lower extreme of thimble all is provided with the thimble head, every the thimble head passes through the thimble backing plate limit is located in the thimble head spacing groove, every the lower extreme of oblique slider demoulding mechanism all is provided with the pin screw hole, oblique slider demoulding mechanism passes oblique slider demoulding mechanism installation through-hole set up in on the thimble backing plate, oblique slider demoulding mechanism passes through the pin from bottom to top the movable mould board with behind the pin mounting hole of thimble backing plate, with pin screw hole screw-thread fit is fixed.

Based on the above, the ejector pin has the beneficial effects of being molded together with the end face of the automobile air conditioner control panel and assisting in demolding; the inclined slide block demoulding mechanism has the beneficial effects that the demoulding of the automobile air conditioner control panel with the inner and outer side holes or the side pits which are different from the mould opening direction is assisted; the ejector pin has the beneficial effects that the ejector pin is fixed; the pin threaded hole has the beneficial effect of being in threaded connection with a pin penetrating through the pin mounting hole.

Furthermore, the thimble stretches out from the thimble installation through hole, from the lower net pass in proper order the oblique top mounting panel, lower bolster with down the die cavity department of die cavity under the control panel, wherein, part the thimble has still passed second oblique top mounting panel locating piece, first oblique top mounting panel locating piece, control panel knob design insert or the locating piece of loosing core.

Further, the inclined slide block demoulding mechanism is provided with an inclined top support column, an inclined top slide block embedded in a groove at the upper end of the inclined top support column and an inclined top column buckled in a groove dug by the inclined top slide block, the bottom end face of the inclined top support column is provided with a pin threaded hole, and the inclined top column penetrates through the second inclined top mounting plate positioning block, the inclined top mounting plate, the first inclined top mounting plate positioning block, the lower template, the core pulling positioning block and the lower mold core until the cavity surface of the lower mold cavity of the control panel.

Based on the above, the beneficial effect of the pitched roof support column is that the pitched roof sliding block is installed; the inclined top sliding block has the beneficial effects that the inclined top column can move in the horizontal direction so as to prevent damage to the demoulding mechanism or the injection molding piece; the oblique jacking column has the beneficial effects of facilitating demolding and core pulling of the automobile air conditioner control panel with the inner and outer holes or the side pits which are different from the mold opening direction.

Further, the upper end of the upper die assembly is provided with an injection molding runner assembly, and the injection molding runner assembly is used for injecting external plastic into an injection molding cavity formed by the inner cavity forming part of the control panel and the lower die cavity of the control panel in a matched mode.

In order to more clearly illustrate the above-mentioned features of the present utility model and its intended objects, the present utility model will be further described with reference to the accompanying drawings and examples.

Drawings

Fig. 1: is a perspective view of the utility model;

fig. 2: a schematic diagram of an injection mold opening assembly of the utility model;

fig. 3: schematic construction of the internal part of the utility model;

fig. 4: is an upper mold core schematic diagram of the utility model;

fig. 5: a lower mold core schematic diagram of the utility model;

fig. 6: is a bottom schematic view of the lower model of the utility model;

fig. 7: is a schematic diagram of the bottom of the lower template;

fig. 8: is a lower template schematic diagram of the utility model;

fig. 9: is an upper template schematic diagram of the utility model;

fig. 10: the pin mounting holes are corresponding schematic diagrams of the thimble base plate and the movable template;

fig. 11: schematic diagram of the inclined top mounting plate;

fig. 12: the ejector pin and inclined slide block demoulding mechanism is partially installed on the ejector pin fixing plate;

fig. 13: the thimble head is provided with a schematic diagram;

fig. 14: schematic diagram of the bottom installation of the pitched roof support column of the present utility model.

Reference numerals illustrate: the injection molding machine comprises a 1-injection molding runner assembly, a 2-upper mold assembly, a 21-upper mold core, a 211-control panel inner cavity forming part, a 212-inner groove insert penetrating groove, a 22-upper mold plate, a 221-upper mold core mounting groove, a 3-lower mold assembly, a 31-lower mold core, a 311-control panel lower mold cavity, a 312-control panel outer wall insert avoiding groove, a 313-control panel knob shaping through hole, a 314-core pulling positioning block, a 32-lower mold plate, a 321-lower mold core mounting groove, a 322-first oblique jacking mounting plate positioning block, a 4-injection molding opening assembly, a 41-oblique jacking mounting plate, a 411-second oblique jacking mounting plate positioning block, a 412-knob shaping insert mounting groove, a 42-square iron, a 43-ejector pin backing plate, a 431-pin mounting hole, a 44-ejector pin fixing plate, a 441-ejector pin mounting through hole, a 442-oblique slider demoulding mechanism mounting through hole, 443-ejector pin limiting groove, an ejector pin 444-ejector pin, a 445-ejector pin, an 445-oblique slider demoulding mechanism, a 4451-pin threaded hole, a 4452-oblique jacking support column, a 4453-oblique jacking slide, a 4454-oblique jacking column, a 45-shaped mold plate, a 45-outer wall, a special-shaped block, a 51-shaped control panel, an inner groove insert shaping mechanism, and a control panel.

Detailed Description

As shown in fig. 1, fig. 3, fig. 4 and fig. 5, an injection mold for an automotive air conditioner control panel comprises a mold body, the mold body is provided with an upper mold assembly 2 and a lower mold assembly 3 from top to bottom in sequence, wherein the upper mold assembly 2 is provided with an upper mold core 21, the lower mold assembly 3 is provided with a lower mold core 31, the lower end of the upper mold core 21 is provided with a control panel inner cavity forming part 211 and a plurality of inner groove insert penetrating grooves 212 arranged on the control panel inner cavity forming part 211, a control panel lower mold cavity 311 is arranged in the lower mold core 31, one side of the control panel lower mold cavity 311 is provided with a control panel outer wall insert avoiding groove 312, each inner groove insert penetrating groove 212 is provided with a control panel inner groove abnormal-shaped insert 52, the control panel inner groove abnormal-shaped insert 52 penetrates into the control panel lower mold cavity 311, and the control panel outer wall insert avoiding groove 312 is internally provided with a control panel outer wall abnormal-shaped insert 51.

As shown in fig. 6 and 8, a plurality of control board knob shaping through holes 313 are formed in the lower end of the lower mold core 31, control board knob shaping inserts 53 are arranged in the control board knob shaping through holes 313 in a penetrating manner, core-pulling positioning blocks 314 are arranged on the lower end face of the lower mold core 31, and each control board knob shaping insert 53 passes through the core-pulling positioning blocks 314 from the lower side and then is fixed in the control board lower mold cavity 311 along the control board knob shaping through holes 313.

As shown in fig. 8 and 9, the upper die assembly 2 is further provided with an upper die plate 22, an upper die core mounting groove 221 is formed in the upper die plate 22, the upper die core 21 is disposed in the upper die core mounting groove 221, the lower die assembly 3 is further provided with a lower die plate 32, a lower die core mounting groove 321 is formed in the lower die plate 32, and the lower die core 31 is disposed in the lower die core mounting groove 321.

As shown in fig. 1 and 2, the lower end of the lower mold assembly 3 is provided with an injection mold opening assembly 4, and the injection mold opening assembly 4 includes an inclined top mounting plate 41 disposed at the lower end of the lower mold plate 32, square irons 42 disposed at two sides of the lower end of the inclined top mounting plate 41, a thimble base plate 43 disposed between two square irons 42, a thimble fixing plate 44 disposed at the upper end of the thimble base plate 43, and a movable mold plate 45 disposed at the bottom end surfaces of the two square irons 42 and the thimble base plate 43.

As shown in fig. 3, 7 and 11, the bottom end surface of the lower die plate 32 is provided with a plurality of first inclined top mounting plate positioning blocks 322 in an embedded manner, the lower end surface of the inclined top mounting plate 41 is provided with a plurality of second inclined top mounting plate positioning blocks 411, the inclined top mounting plate 41 is disposed between a plurality of first inclined top mounting plate positioning blocks 322 and a plurality of second inclined top mounting plate positioning blocks 411, the upper end surface of the inclined top mounting plate 41 is provided with a knob shaping insert mounting groove 412, and the lower end of the control plate knob shaping insert 53 is in threaded connection with the knob shaping insert mounting groove 412.

As shown in fig. 10, 12 and 13, a plurality of thimble installation through holes 441 and a plurality of inclined slide block demoulding mechanism installation through holes 442 are formed in the thimble fixing plate 44, a plurality of thimble head limiting grooves 443 are formed in the lower end surface of the thimble fixing plate 44, each thimble head limiting groove 443 is disposed at the lower end of each thimble installation through hole 441, and pin installation holes 431 are formed in the thimble base plate 43 and the movable mold plate 45 at positions corresponding to each inclined slide block demoulding mechanism installation through hole 442.

As shown in fig. 12-14, a plurality of ejector pins 444 and a plurality of inclined slide block demoulding mechanisms 445 are disposed in the ejector pin fixing plate 44, an ejector pin 4441 is disposed at the lower end of each ejector pin 444, each ejector pin 4441 is limited in the ejector pin limiting slot 443 by the ejector pin base plate 43, a pin threaded hole 4451 is disposed at the lower end of each inclined slide block demoulding mechanism 445, the inclined slide block demoulding mechanism 445 is disposed on the ejector pin base plate 43 through the inclined slide block demoulding mechanism mounting through hole 442, and the inclined slide block demoulding mechanism 445 is fixed in a threaded fit with the pin threaded hole 4451 after passing through the movable die plate 45 and the pin mounting hole 431 of the ejector pin base plate 43 from bottom to top through pins.

The thimble 444 extends out of the thimble mounting through hole 441, and sequentially passes through the inclined top mounting plate 41, the lower die plate 32 and the lower die core 31 from the lower net to the cavity surface of the lower die cavity 311 of the control plate, wherein part of the thimble 444 also passes through the second inclined top mounting plate positioning block 411, the first inclined top mounting plate positioning block 322, the control plate knob shaping insert 53 or the core pulling positioning block 314.

As shown in fig. 12, the inclined slide demoulding mechanism 445 is provided with an inclined top support column 4452, an inclined top slide block 4453 embedded in a groove at the upper end of the inclined top support column 4452, and an inclined top column 4454 fastened to a hollow groove of the inclined top slide block 4453, wherein the bottom end surface of the inclined top support column 4452 is provided with the pin threaded hole 4451, and the inclined top column 4454 passes through the second inclined top mounting plate positioning block 411, the inclined top mounting plate 41, the first inclined top mounting plate positioning block 322, the lower die plate 32, the core pulling positioning block 314, and the lower die core 31 until reaching the cavity surface of the control panel lower die cavity 311.

As shown in fig. 1, an injection runner assembly 1 is disposed at the upper end of the upper mold assembly 2, and the injection runner assembly 1 is used for injecting external plastic into an injection cavity formed by the control panel inner cavity forming part 211 and the control panel lower mold cavity 311 in a matching manner.

In summary, the specific embodiments of the present utility model are as follows: in the upper mold core 21 of the upper mold assembly 2, a plurality of control plate inner groove special-shaped inserts 52 penetrate through and are positioned in an inner groove insert penetrating groove 212, in the lower mold core 31 of the lower mold assembly 3, a control plate outer wall special-shaped insert 51 is installed in a control plate outer wall insert avoidance groove 312 positioned at one side of a lower mold cavity 311, then, the upper mold core 21 and the lower mold core 31 are clamped to form an injection molding cavity formed by a control plate inner cavity forming part 211 and the control plate lower mold cavity 311, and then, the clamped upper mold core 21 and lower mold core 31 are installed in a groove cavity formed by an upper mold core installation groove 221 of the upper mold plate 22 and a lower mold core installation groove 321 of the lower mold plate 32;

in the injection mold opening assembly 4, a movable mold plate 45, a thimble base plate 43, a thimble fixing plate 44 and an inclined ejector mounting plate 41 are respectively arranged from bottom to top, wherein a thimble 444 and an inclined slide block demolding mechanism 445 are arranged in the thimble fixing plate 44, a thimble head 4441 of the thimble 444 is limited in a thimble head limiting groove 443 at the bottom end of the thimble fixing plate 44 by the thimble base plate 43, a pin threaded hole 4451 at the bottom end of an inclined ejector support column 4452 of the inclined slide block demolding mechanism 445 is fixedly connected by a pin thread passing through a pin mounting hole 431 of the movable mold plate 45 and the thimble base plate 43, finally, the injection mold opening assembly 4 is supported upwards, so that an inclined ejector column 4454 of the thimble 444 and the inclined slide block demolding mechanism 445 passes through a cavity surface of the second inclined ejector mounting plate positioning plate 411, the inclined ejector mounting plate 41, a lower mold plate positioning block 32, a lower mold positioning block 314 and a lower mold core 31 and keeps flush with the cavity surface 444, and a factor that a plastic part such as an inner side hole or a side concave part which is different from a mold opening direction in an automobile air conditioner is required to be directly demolded is additionally arranged in the automobile air conditioner, and when the inclined ejector slide block demolding mechanism 445 is additionally arranged, and the inclined ejector columns 4454 of the inclined ejector mechanism 4454 and the inclined ejector mechanism 4454 can be withdrawn from the movable mold opening plate 4454 can be more completely or the inclined ejector plate 4454 can be withdrawn from the movable mold supporting plate 4454 when the inclined ejector plate is more than the inclined ejector plate and the movable mold plate 4454 is moved;

finally, an injection runner assembly 1 is mounted to the upper end of the upper platen 22 for injection molding the mold cavity.

The above description is only of the best mode for carrying out the utility model, and is not intended to limit the utility model, but it is intended that modifications and substitutions made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims (10)

1. The utility model provides an automobile air conditioner control panel injection mold, includes the mould body, the mould body has set gradually from last die assembly (2) and lower die assembly (3) down, wherein, last die assembly (2) are provided with mold core (21), lower die assembly (3) are provided with lower mold core (31), its characterized in that: the lower extreme of last mold core (21) be provided with control panel inner chamber shaping portion (211) and set up in a plurality of inside groove inserts in control panel inner chamber shaping portion (211) run through groove (212), be provided with control panel lower die cavity (311) in lower mold core (31), one side of control panel lower die cavity (311) is provided with control panel outer wall insert and dodges groove (312), every all be provided with control panel inside groove abnormal shape insert (52) in inside groove insert run through groove (212), control panel inside groove abnormal shape insert (52) run through to in control panel lower die cavity (311), be provided with control panel outer wall abnormal shape insert (51) in control panel outer wall insert dodge groove (312).

2. An automotive air conditioner control panel injection mold as claimed in claim 1, wherein: the lower extreme of lower mold core (31) is provided with a plurality of control panel knob design through-holes (313), run through in control panel knob design through-hole (313) and be provided with control panel knob design insert (53), be provided with on the lower terminal surface of lower mold core (31) and loose core locating piece (314), every control panel knob design insert (53) pass from the below behind core locating piece (314) along control panel knob design through-hole (313) are fixed in control panel lower die cavity (311).

3. An automotive air conditioner control panel injection mold as claimed in claim 2, wherein: the upper die assembly (2) is further provided with an upper die plate (22), an upper die core mounting groove (221) is formed in the upper die plate (22), an upper die core (21) is arranged in the upper die core mounting groove (221), the lower die assembly (3) is further provided with a lower die plate (32), a lower die core mounting groove (321) is formed in the lower die plate (32), and a lower die core (31) is arranged in the lower die core mounting groove (321).

4. An automotive air conditioner control panel injection mold as claimed in claim 3, wherein: the lower extreme of lower mould subassembly (3) is provided with injection molding die sinking subassembly (4), injection molding die sinking subassembly (4) including set up in oblique top mounting panel (41) of lower bolster (32) lower extreme, set up in square iron (42) of oblique top mounting panel (41) lower extreme both sides, set up in two thimble backing plate (43) between square iron (42), set up in thimble fixing plate (44) of thimble backing plate (43) upper end and set up in two square iron (42) with movable mould board (45) of thimble backing plate (43) bottom face.

5. The injection mold for an automotive air conditioner control panel according to claim 4, wherein: the lower end face of lower bolster (32) is embedded to be provided with a plurality of first sloping roof mounting panel locating pieces (322), the lower terminal surface of sloping roof mounting panel (41) is provided with a plurality of second sloping roof mounting panel locating pieces (411), sloping roof mounting panel (41) set up in a plurality of between first sloping roof mounting panel locating pieces (322) and a plurality of second sloping roof mounting panel locating pieces (411), the up end of sloping roof mounting panel (41) is provided with knob design and inserts mounting groove (412), the lower extreme threaded connection of control panel knob design and inserts (53) in knob design and inserts mounting groove (412).

6. The injection mold of an automotive air conditioner control panel according to claim 5, wherein: the ejector pin fixing plate is characterized in that a plurality of ejector pin installation through holes (441) and a plurality of inclined slide block demoulding mechanism installation through holes (442) are formed in the ejector pin fixing plate (44), a plurality of ejector pin head limiting grooves (443) are formed in the lower end face of the ejector pin fixing plate (44), the ejector pin head limiting grooves (443) are formed in the lower end of the ejector pin installation through holes (441), and pin installation holes (431) are formed in positions, corresponding to the inclined slide block demoulding mechanism installation through holes (442), of the ejector pin base plate (43) and the movable mould plate (45).

7. The automotive air conditioner control panel injection mold of claim 6, wherein: the ejector pin fixing plate (44) is internally provided with a plurality of ejector pins (444) and a plurality of inclined slide block demoulding mechanisms (445), the lower end of each ejector pin (444) is provided with an ejector pin head (4441), each ejector pin head (4441) is limited in the ejector pin head limiting groove (443) through the ejector pin base plate (43), the lower end of each inclined slide block demoulding mechanism (445) is provided with a pin threaded hole (4451), the inclined slide block demoulding mechanism (445) passes through the inclined slide block demoulding mechanism mounting through hole (442) to be arranged on the ejector pin base plate (43), and the inclined slide block demoulding mechanism (445) passes through the movable die plate (45) and the pin mounting hole (431) of the ejector pin base plate (43) from bottom to top through pins to be in threaded fit with the pin threaded hole (4451).

8. The automotive air conditioner control panel injection mold of claim 7, wherein: thimble (444) stretches out from thimble installation through-hole (441), from bottom to top passes in proper order inclined top mounting panel (41), lower bolster (32) with lower mold core (31) is until the die cavity department of control panel lower die cavity (311), wherein, part thimble (444) has still passed second inclined top mounting panel locating piece (411), first inclined top mounting panel locating piece (322), control panel knob design inserts (53) or core-pulling locating piece (314).

9. The automotive air conditioner control panel injection mold of claim 7, wherein: the inclined slide block demoulding mechanism (445) is provided with an inclined top support column (4452), an inclined top slide block (4453) embedded in a groove at the upper end of the inclined top support column (4452) and an inclined top column (4454) buckled on a hollow groove dug by the inclined top slide block (4453), the bottom end surface of the inclined top support column (4452) is provided with a pin threaded hole (4451), and the inclined top column (4454) penetrates through the second inclined top mounting plate positioning block (411), the inclined top mounting plate (41), the first inclined top mounting plate positioning block (322), the lower template (32), the core pulling positioning block (314) and the lower mold core (31) until the cavity surface of the lower mold cavity (311) of the control panel.

10. An automotive air conditioner control panel injection mold as claimed in claim 1, wherein: the upper end of the upper die assembly (2) is provided with an injection molding runner assembly (1), and the injection molding runner assembly (1) is used for injecting external plastic into an injection molding cavity formed by matching the control panel inner cavity forming part (211) with the control panel lower die cavity (311).