CN205196169U - Heat dissipation back lid and mobile terminal - Google Patents
Heat dissipation back lid and mobile terminal Download PDFInfo
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- CN205196169U CN205196169U CN201520882401.4U CN201520882401U CN205196169U CN 205196169 U CN205196169 U CN 205196169U CN 201520882401 U CN201520882401 U CN 201520882401U CN 205196169 U CN205196169 U CN 205196169U
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- conducting strip
- lid
- support lid
- mobile terminal
- bonnet
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Abstract
The utility model discloses a heat dissipation back lid and mobile terminal, this heat dissipation back lid is used for the lid to locate the mobile terminal back, this heat dissipation back lid is including supporting the lid, and the decoration leather sheath layer of supporting the lid surface is located to the lid, support the first conducting strip that the lid medial surface was equipped with and supported lid medial surface fixed connection, support the second conducting strip that the lid lateral surface was equipped with and supported lid lateral surface fixed connection, be equipped with the heat conduction connecting portion that communicate or connect first conducting strip and second conducting strip on the support lid, it locates on the surface that supports lid and second conducting strip to decorate leather sheath layer lid. Each electronic component moved produced heat in first conducting strip absorbed mobile terminal to convey absorptive heat to the second conducting strip through the heat conduction connecting portion, the second conducting strip will externally be dispelled the heat by the heat that first conducting strip conveyed out again, and with this, mobile terminal's heat conduction and heat dissipation with higher speed increases mobile terminal's operating efficiency, and prolongs mobile terminal's life.
Description
Technical field
The utility model relates to field of mobile terminals, more particularly, relates to a kind of heat radiation bonnet and mobile terminal.
Background technology
Along with the progress of science and technology, popularizing gradually of the mobile terminal such as mobile phone, panel computer, for meeting the demand of different user, make mobile terminal outward appearance more attractive in appearance, existing part mobile terminal starts to cover thereafter to cover one deck leather sheath layer as decoration, by being attached on mobile terminal bonnet by decorative cover jacket layer, mobile terminal entirety is made to seem more elegant in appearance.But, it is well known that mobile terminal in use can produce a large amount of heats, but the bonnet that existing mobile terminal bonnet many employings plastic material is made, the heat conductivility of plastic rear cover own is just poor, after further sticking one deck decorative cover jacket layer in plastic rear cover, mobile terminal bonnet integral heat sink performance is caused again to decline, be unfavorable for that the heat conduction that mobile terminal inside produces by mobile terminal bonnet is outside to mobile terminal, not only make running of mobile terminal smooth and easy not, even also can affect the useful life of mobile terminal, affect user to use.
Utility model content
The technical problems to be solved in the utility model is, for prior art on mobile terminal bonnet, stick decorative cover jacket layer after, bonnet heat dispersion declines, cause running of mobile terminal smooth and easy not, even also can affect the useful life of mobile terminal, affect the defect that user uses, a kind of heat radiation bonnet and mobile terminal are provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of heat radiation of structure bonnet, for being covered on the mobile terminal back side, described heat radiation bonnet comprises support lid, and be covered on the decorative cover jacket layer of described supporting cover external surface, described support lid medial surface is provided with the first conducting strip be fixedly connected with described support lid medial surface, described supporting cover outside is provided with the second conducting strip be fixedly connected with described supporting cover outside, described support lid is provided with the heat-conductive connection part being communicated with or connecting described first conducting strip and the second conducting strip, described decorative cover jacket layer is covered on the outer surface of described support lid and described second conducting strip.
Further, described heat-conductive connection part is be arranged at described support lid periphery for connecting the heat conduction brace of described first conducting strip and the second conducting strip.
Further, described heat-conductive connection part is being arranged on described support lid, running through described support lid and thermal hole for being communicated with described first conducting strip and the second conducting strip.
Further, in described thermal hole, be provided with heating column, described heating column first end is connected with described first conducting strip, described heating column second end is connected with described second conducting strip.
Further, described heating column first end is fixedly connected with described first conducting strip, described heating column second end is through abutting with described second conducting strip after described thermal hole;
Or described heating column second end is fixedly connected with described second conducting strip, described heating column first end abuts with described first conducting strip through after described thermal hole.
Further, described support lid medial surface is provided with the first holding part be embedded for described first conducting strip, and/or described supporting cover outside is provided with the second holding part be embedded for described second conducting strip.
Further, described first conducting strip and the second conducting strip are the conducting strip that heat conduction non-conducting material is made, and described support lid is the support lid that plastic material is made.
For solving the problem, the utility model additionally provides a kind of mobile terminal, described mobile terminal comprises body and is covered on the above-mentioned heat radiation bonnet at the described body back side, described heat radiation bonnet comprises the first bonnet and the second bonnet, and described mobile terminal also comprises and being covered on described first bonnet second end and the second bonnet first end and the fixed cap be fixedly connected with the described body back side.
Further, described first bonnet comprises the first support lid and is covered on the first decorative cover jacket layer of described first supporting cover external surface, described first supports that lid medial surface is provided with the 3rd conducting strip supporting lid medial surface with described first and be fixedly connected with, described first supporting cover outside is provided with the 4th conducting strip be fixedly connected with described first supporting cover outside, and described first supports lid is provided with and runs through described first support lid and the first thermal hole for being communicated with described 3rd conducting strip and the 4th conducting strip;
Described second bonnet comprises the second support lid and is covered on the second decorative cover jacket layer of described second supporting cover external surface, described second supports that lid medial surface is provided with the 5th conducting strip supporting lid medial surface with described second and be fixedly connected with, described second supporting cover outside is provided with the 6th conducting strip be fixedly connected with described second supporting cover outside, and described second supports lid is provided with and runs through described second support lid and the second thermal hole for being communicated with described 5th conducting strip and the 6th conducting strip.
Further, described mobile terminal also comprise be arranged at described intrinsic mainboard, the card connector be arranged on described mainboard, described fixed cap is provided with storage tank for accommodating described card connector and the over cap that is covered on described storage tank, described over cap first end and described storage tank are rotatably connected, and described over cap second end is provided with and coordinates with described storage tank and for described over cap being fastened on the snap fastener on described storage tank; Described snap fastener comprises the sliding space be arranged on described over cap, is slidably arranged at slide block in described sliding space; described slide block side is provided with latch, and described storage tank side is provided with the patchhole locking described slide block when described latch slides and inserts.
Implement heat radiation bonnet of the present utility model and mobile terminal, there is following beneficial effect: by supporting the first conducting strip lid medial surface being arranged and is fixedly connected with support lid medial surface, supporting cover outside arranges the second conducting strip be fixedly connected with supporting cover outside, and is supporting heat-conductive connection part lid being arranged and connects or be communicated with the first conducting strip and the second conducting strip.First conducting strip absorbs each electronic component in mobile terminal and runs the heat produced, and absorbed heat is sent to the second conducting strip through heat-conductive connection part, the heat sent out by the first conducting strip externally dispels the heat by the second conducting strip again, with this, accelerate heat conduction and the heat radiation of mobile terminal, the heat of bonnet of decorative cover jacket layer of particularly accelerating to be sticked distributes, and increases the operational efficiency of mobile terminal, and extends the useful life of mobile terminal.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the decomposition texture schematic diagram of the first embodiment of the utility model heat radiation bonnet;
Fig. 2 is the combining structure schematic diagram of the first embodiment of the utility model heat radiation bonnet;
Fig. 3 is the decomposition texture schematic diagram of the first embodiment of the utility model mobile terminal;
Fig. 4 is the decomposition texture schematic diagram of fixed cap in the first embodiment of the utility model mobile terminal.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
As shown in Figure 1, it is the decomposition texture schematic diagram of the first embodiment of the utility model heat radiation bonnet, in the first embodiment of heat radiation bonnet 10 of the present utility model, this heat radiation bonnet 10 is for being covered on the mobile terminal back side, this heat radiation bonnet 10 comprises support lid 11, and be covered on the decorative cover jacket layer 12 of this support lid 11 outer surface, this support lid 11 medial surface is provided with the first conducting strip 13 be fixedly connected with this support lid 11 medial surface, this support lid 11 lateral surface is provided with the second conducting strip 14 be fixedly connected with this support lid 11 lateral surface, this support lid 11 is provided with the heat-conductive connection part being communicated with or connecting the first conducting strip 13 and the second conducting strip 14, this decorative cover jacket layer 12 is covered on the outer surface of support lid 11 and the second conducting strip 14.
Understandable, this heat-conductive connection part can be arranged at the thermal hole supported on lid 11; Or this heat-conductive connection part can be arranged at the thermal trough supported on lid 11; Or, being arranged at and supporting lid 11 periphery for connecting the heat conduction brace of the first conducting strip 13 and the second conducting strip 14, by being arranged at the first conducting strip 13, second conducting strip 14 and heat conduction brace wraps up support lid, playing heat-conducting effect.Preferably, this heat-conductive connection part supports on lid 11 for being arranged at, run through this support lid 11 and for being communicated with the first conducting strip 13 and the second conducting strip 14 thermal hole 111, aftermentioned in detail.
In an execution mode of the present embodiment, this heat radiation bonnet 10 comprises support lid 11, and be covered on the decorative cover jacket layer 12 of this support lid 11 outer surface, this support lid 11 medial surface is provided with the first conducting strip 13 be fixedly connected with this support lid 11 medial surface, this support lid 11 lateral surface is provided with the second conducting strip 14 be fixedly connected with this support lid 11 lateral surface, this support lid 11 is provided with and runs through this support lid 11, and for connecting the thermal hole 111 of the first conducting strip 13 and the second conducting strip 14, this decorative cover jacket layer 12 is covered on the outer surface of support lid 11 and the second conducting strip 14.
Concrete, this heat radiation bonnet 10 comprises the support lid 11 for supporting whole heat radiation bonnet 10, this support lid 11 medial surface is provided with the first conducting strip 13 be fixedly connected with this support lid 11 medial surface, this support lid 11 lateral surface is provided with the second conducting strip 14 be fixedly connected with this support lid 11 lateral surface, further, this support lid 11 is also provided with the thermal hole 111 running through and support lid 11.First conducting strip 13 runs for absorbing each electronic component in mobile terminal the heat produced, heat is sent to the second conducting strip 14 through thermal hole 111 by the first conducting strip 13 after absorption heat, the heat sent out by the first conducting strip 13 externally dispels the heat by the second conducting strip 14 again, improve the heat conductivility of the bonnet of the decorative cover jacket layer 12 that is sticked, with this, accelerate heat conduction and the heat radiation of mobile terminal, the heat of bonnet of decorative cover jacket layer 12 of particularly accelerating to be sticked distributes, increase the operational efficiency of mobile terminal, and extend the useful life of mobile terminal.
As shown in Figure 2, this first conducting strip 13 is attached at by bonding mode and supports on lid 11 medial surface, this second conducting strip 14 is attached at by bonding mode and supports on lid 11 lateral surface, and this decorative cover jacket layer 12 is covered on the outer surface of this support lid 11 and the second conducting strip 14 by bonding mode.Understandable, in other embodiments, this first conducting strip 13 is also fixedly connected with mode by be spirally connected, weld or one-body molded etc. and is fixedly arranged on support lid 11 medial surface, this second conducting strip 14 is also fixedly connected with mode by be spirally connected, weld or one-body molded etc. and is fixedly arranged on support lid 11 lateral surface, and this decorative cover jacket layer 12 is also fixedly connected with mode fixed cap by be spirally connected, weld or one-body molded etc. and is located on support lid 11 and the second conducting strip 14 outer surface.
Interference is caused for preventing heat radiation bonnet 10 pairs of mobile terminal internal antenna signals, the support lid 11 that this support lid 11 is made for plastic material, the conducting strip that this first conducting strip 13 and the second conducting strip 14 are made for heat conduction non-conducting material, the leather sheath layer that this decorative cover jacket layer 12 is made for cortical material.Preferably, this conducting strip is the conducting strip that heat-conducting silicone grease is made.
Further, be increase heat conduction and radiating effect, in this thermal hole 111, be provided with heating column 112, this heating column 112 first end is connected with the first conducting strip 13, this heating column 112 second end is connected with the second conducting strip 14.Preferably, this heating column 112 first end is fixedly connected with the first conducting strip 13, this heating column 112 second end is through abutting with the second conducting strip 14 after thermal hole 111;
Or this heating column 112 second end is fixedly connected with the second conducting strip 14, this heating column 112 first end abuts with the first conducting strip 13 through after thermal hole 111;
Or heating column 112 first end is fixedly connected with the first conducting strip 13, heating column 112 second end is fixedly connected with the second conducting strip 14.
Preferably, this support lid 11 medial surface is also provided with the first holding part be embedded for the first conducting strip 13, and/or this support lid 11 lateral surface is provided with the second holding part 113 be embedded for the second conducting strip 14.When this second conducting strip 14 is embedded in the second holding part 113, this second conducting strip 14 maintains an equal level with support lid 11 outer surface height, exceeds support lid 11 surface, impact mobile terminal overall appearance to make the second conducting strip 14 be unlikely to.Same, when this first conducting strip 13 is embedded in the first holding part, this first conducting strip 13 with support lid 11 inner surface height and maintain an equal level, prevent from supporting lid 11 medial surface being sticked after the first conducting strip 13 and take mobile terminal inner space, increase mobile terminal integral thickness.
In other embodiments, this support lid 11 is by mold injection one-shot forming, and supporting reserved first holding part on lid 11 medial surface, reserving the second holding part 113 on support lid 11 lateral surface, also on support lid 11, reserve thermal hole 111 simultaneously.Then support lid 11 is carried out post forming, by the first conducting strip 13, second conducting strip 14 and heating column 112 post forming on support lid 11, then decorative cover jacket layer 12 is covered on and supports lid 11 and the second conducting strip 14 outer surface forms complete heat radiation bonnet 10.
As shown in Figure 3, it is the decomposition texture schematic diagram of the first embodiment of the utility model mobile terminal, in the first embodiment of mobile terminal of the present utility model, this mobile terminal comprises body 40 and is covered on the heat radiation bonnet 10 as execution mode each in above-described embodiment at body 40 back side, this heat radiation bonnet 10 comprises the first bonnet 20 and the second bonnet 30, and this mobile terminal also comprises and being covered on this first bonnet 20 second end and the second bonnet 30 first end and the fixed cap 50 be fixedly connected with this body 40 back side.
Concrete, for ease of user's handling, and mobile terminal is attractive in appearance, and this first bonnet 20 first end is " ﹀ " shape, and the second bonnet 30 second end is " ︿ " shape.This first bonnet 20 first end end is also provided with the first parcel for wrapping up body 40 first end, second bonnet 30 second end end is also provided with the second parcel for wrapping up body 40 second end, first bonnet 20 first end wraps body 40 first end by the first parcel and is connected together with body 40 first end, first bonnet 20 second end is fixedly connected with body 40 by fixed cap 50, thus realizes the first bonnet 20 fixed cap to be located at body 40 back side.Second bonnet 30 second end wraps body 40 second end by the second parcel and is connected together with body 40 second end, second bonnet 30 first end is fixedly connected with body 40 by fixed cap 50, thus realizes the second bonnet 30 fixed cap to be located at body 40 back side.
Preferably, this first bonnet 20 comprises the first support lid 21, and be covered on the first decorative cover jacket layer 22 of this first support lid 21 outer surface, first supports lid 21 medial surface is provided with and first supports the 3rd conducting strip 23 that lid 21 medial surface is fixedly connected with this, this first supports lid 21 lateral surface and is provided with and first supports the 4th conducting strip 24 that lid 21 lateral surface is fixedly connected with this, first decorative cover jacket layer 22 is covered on the outer surface of the first support lid 21 and the 4th conducting strip 24, this the first support lid 21 is provided with and runs through the first support lid 21, and for being communicated with the first thermal hole 211 of the 3rd conducting strip 23 and the 4th conducting strip 24.Also be provided with the first heating column in this first thermal hole 211, this first heating column first end is connected with the 3rd conducting strip 23, this first heating column second end is connected with the 4th conducting strip 24.
This second bonnet 30 comprises the second support lid 31, and be covered on the second decorative cover jacket layer 32 of this second support lid 31 outer surface, second supports lid 31 medial surface is provided with and second supports the 5th conducting strip 33 that lid 31 medial surface is fixedly connected with this, this second supports lid 31 lateral surface and is provided with and second supports the 6th conducting strip 34 that lid 31 lateral surface is fixedly connected with this, second decorative cover jacket layer 32 is covered on the outer surface of the second support lid 31 and the 6th conducting strip 34, this the second support lid 31 is provided with and runs through the second support lid 31, and for being communicated with the second thermal hole 311 of the 5th conducting strip 33 and the 6th conducting strip 34.Also be provided with the second heating column in this second thermal hole 311, this second heating column first end is connected with the 5th conducting strip 33, this second heating column second end is connected with the 6th conducting strip 34.
As shown in Figure 4; this mobile terminal also comprises the mainboard be arranged in this body 40, the card connector 52 be arranged on this mainboard; this fixed cap 50 is provided with storage tank 51 for this card connector 52 accommodating and the over cap 53 that is covered on this storage tank 51; this over cap 53 first end and this storage tank 51 are rotatably connected, and this over cap 53 second end is provided with and coordinates with this storage tank 51 and for this over cap 53 being fastened on the snap fastener on this storage tank 51.
Concrete, this fixed cap 50 is fixedly connected with body 40 by the screw being arranged at fixed cap 50 surrounding Angle Position place.This snap fastener comprises the sliding space be arranged on this over cap 53, is slidably arranged at slide block 54 in this sliding space; this slide block 54 side is provided with latch 55, and this storage tank 51 side is provided with the patchhole 56 locking this slide block 54 when this latch 55 slides and inserts.
When using mobile terminal of the present utility model; can rotate around over cap 53 first end and open over cap 53; SIM card or SD card are inserted in card connector 52; then rotate over cap 53 around over cap 53 first end and over cap 53 is covered on storage tank 51; user's sliding slider 54 drives latch 55 to be inserted in the patchhole 56 of storage tank 51 side; play the effect of fixing over cap 53 second end, thus realize over cap 53 fixed cap to be located at effect storage tank 51 protecting card connector 52 in storage tank 51 and SIM card or SD card.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a heat radiation bonnet, for being covered on the mobile terminal back side, described heat radiation bonnet (10) comprises support lid (11), and be covered on the decorative cover jacket layer (12) of described support lid (11) outer surface, it is characterized in that, described support lid (11) medial surface is provided with the first conducting strip (13) be fixedly connected with described support lid (11) medial surface, described support lid (11) lateral surface is provided with the second conducting strip (14) be fixedly connected with described support lid (11) lateral surface, described support lid (11) is provided with the heat-conductive connection part being communicated with or connecting described first conducting strip (13) and the second conducting strip (14), described decorative cover jacket layer (12) is covered on the outer surface of described support lid (11) and described second conducting strip (14).
2. heat radiation bonnet according to claim 1, it is characterized in that, described heat-conductive connection part is for being arranged at described support lid (11) periphery for connecting the heat conduction brace of described first conducting strip (13) and the second conducting strip (14).
3. heat radiation bonnet according to claim 1, it is characterized in that, described heat-conductive connection part for be arranged at described support lid (11) upper, run through described support lid (11) and thermal hole (111) for being communicated with described first conducting strip (13) and the second conducting strip (14).
4. heat radiation bonnet according to claim 3, it is characterized in that, be provided with heating column (112) in described thermal hole (111), described heating column (112) first end is connected with described first conducting strip (13), described heating column (112) second end is connected with described second conducting strip (14).
5. heat radiation bonnet according to claim 4, it is characterized in that, described heating column (112) first end is fixedly connected with described first conducting strip (13), described heating column (112) second end abuts with described second conducting strip (14) afterwards through described thermal hole (111);
Or described heating column (112) second end is fixedly connected with described second conducting strip (14), described heating column (112) first end abuts with described first conducting strip (13) afterwards through described thermal hole (111).
6. heat radiation bonnet according to claim 1, it is characterized in that, described support lid (11) medial surface is provided with the first holding part be embedded for described first conducting strip (13), and/or described support lid (11) lateral surface is provided with the second holding part (113) be embedded for described second conducting strip (14).
7. the heat radiation bonnet according to any one of claim 1-6, it is characterized in that, described first conducting strip (13) and the second conducting strip (14) are the conducting strip that heat conduction non-conducting material is made, the support lid (11) that described support lid (11) is made for plastic material.
8. a mobile terminal, it is characterized in that, described mobile terminal comprises body (40) and is covered on the heat radiation bonnet (10) according to any one of claim 1-7 at described body (40) back side, described heat radiation bonnet (10) comprises the first bonnet (20) and the second bonnet (30), and described mobile terminal also comprises the fixed cap (50) being covered on and being fixedly connected with on described first bonnet (20) second end and the second bonnet (30) first end and with described body (40) back side.
9. mobile terminal according to claim 8, it is characterized in that, described first bonnet (20) comprises the first support lid (21), and be covered on the first decorative cover jacket layer (22) that described first supports lid (21) outer surface, described first supports lid (21) medial surface is provided with the 3rd conducting strip (23) supporting lid (21) medial surface with described first and be fixedly connected with, described first supports lid (21) lateral surface is provided with the 4th conducting strip (24) supporting lid (21) lateral surface with described first and be fixedly connected with, described first support lid (21) is provided with and runs through described first support lid (21), and for being communicated with first thermal hole (211) of described 3rd conducting strip (23) and the 4th conducting strip (24),
Described second bonnet (30) comprises the second support lid (31), and be covered on the second decorative cover jacket layer (32) that described second supports lid (31) outer surface, described second supports lid (31) medial surface is provided with the 5th conducting strip (33) supporting lid (31) medial surface with described second and be fixedly connected with, described second supports lid (31) lateral surface is provided with the 6th conducting strip (34) supporting lid (31) lateral surface with described second and be fixedly connected with, described second support lid (31) is provided with and runs through described second support lid (31), and for being communicated with second thermal hole (311) of described 5th conducting strip (33) and the 6th conducting strip (34).
10. mobile terminal according to claim 8, it is characterized in that, described mobile terminal also comprises the mainboard be arranged in described body (40), be arranged at the card connector (52) on described mainboard, described fixed cap (50) is provided with the storage tank (51) for accommodating described card connector (52), and the over cap (53) be covered on described storage tank (51), described over cap (53) first end and described storage tank (51) are rotatably connected, described over cap (53) second end is provided with and coordinates with described storage tank (51) and for described over cap (53) being fastened on the snap fastener on described storage tank (51),
Described snap fastener comprises the sliding space be arranged on described over cap (53), is slidably arranged at slide block (54) in described sliding space; described slide block (54) side is provided with latch (55), and described storage tank (51) side is provided with the patchhole (56) locking described slide block (54) when described latch (55) slides and inserts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882401.4U CN205196169U (en) | 2015-11-06 | 2015-11-06 | Heat dissipation back lid and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882401.4U CN205196169U (en) | 2015-11-06 | 2015-11-06 | Heat dissipation back lid and mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN205196169U true CN205196169U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520882401.4U Active CN205196169U (en) | 2015-11-06 | 2015-11-06 | Heat dissipation back lid and mobile terminal |
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| CN (1) | CN205196169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332480A (en) * | 2016-08-26 | 2017-01-11 | 北京珠穆朗玛移动通信有限公司 | Split-type housing for electronic equipment and preparation method of split-type housing |
-
2015
- 2015-11-06 CN CN201520882401.4U patent/CN205196169U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332480A (en) * | 2016-08-26 | 2017-01-11 | 北京珠穆朗玛移动通信有限公司 | Split-type housing for electronic equipment and preparation method of split-type housing |
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