Electrical equipment external-connected port protective device
Technical field
The present invention relates to a kind of electrical equipment external-connected port protective devices.
Background technique
Usual electrical equipment is equipped with various external-connected ports, such as USB port, flash memory card port, the network port, for connecting
External equipment realizes electrical connection;The exposed easy dust stratification of external-connected port or by harmful erosion medium resistance, influences to be electrically connected performance.One
As the protection structure of external-connected port mainly have corking formula, shaft cover-plate type and slide lid board-like.Corking formula appearance is less attractive, corking
It is easy to fall off and loses.There are shaft fragilities for shaft cover-plate type, are easy to cause shaft disconnected when opening angle is excessive or undue force
It splits or falls off.Slide lid is board-like, and in the presence of sliding, not flexible, finger is stirred inconvenient, difficult to install, and cover board is easy to fall off and loses
It loses, and cannot be the easy slide in cambered surface the problems such as.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of electrical equipment external-connected port protective device, the present apparatus overcomes
The defect of traditional external-connected port protection structure, easy for installation, sound construction is not easily to fall off, switch flexibly, cover board and panel
Natural fusion in appearance, beautiful novel, effective protection external-connected port.
In order to solve the above technical problems, electrical equipment external-connected port protective device of the present invention includes panel and cover board, it is described
Panel is provided with the hole of at least one external-connected port, and the panel two sides have groove, and the groove upper section is widened inwardly,
The back side of the panel is equipped with carinate flange on the outside of the groove, and the cover board is located at the panel front, the cover board back
Face two sides are respectively equipped with bracket, and the end of the bracket is equipped with support foot, and the support foot turns back to the cover board back side direction,
Be curved to the inside support foot, the lateral surface of the support foot end is equipped with protuberance, and the sectional dimension of protuberance is widened less than groove
The interior wide size of section, two brackets at the cover board back side are inserted in the panel in the state of support foot elastic bending inwardly
The widened section of groove, and the support foot restores after such insertion, and the surface of ridge is against the carinate of the back side of panel
Flange, two brackets at the cover board back side are along the groove sliding of the panel two sides and the bump surface of the support foot is along institute
The carinate flange sliding for stating back side of panel, when the cover board slides into the top of the panel groove by bracket and support foot, institute
The hole for stating panel external-connected port is exposed, described when the cover board slides into the bottom end of the panel groove by bracket and support foot
Cover board covers the hole of the panel external-connected port.
Further, between the cradle top surface and support foot bottom surface at the cover board back side be equipped with gap, the end of the bracket with
The root of support foot is connected, and the thickness of the support foot is less than the thickness of the bracket.
Further, the protuberance of the support foot terminal outboard surface is wedge, and the thick end for the protuberance of falling wedge is close to the end of support foot
End.
Further, the panel front is arcwall face, and the cover board back side is and the matched arcwall face of the panel front.
Further, the cover board front and the arcwall face of the panel front are tangent.
Further, the carinate ledge surface of the back side of panel is arcwall face, the bump surface of the support foot and the ridge
The arcwall face of shape ledge surface matches.
Further, the panel front is equipped with embedded plane, and the hole of the external-connected port is set to the embedded plane.
Further, the front and back of the panel is arcwall face, and the carinate flange of the back side of panel and institute
The arcwall face for stating back side of panel is consistent.
Further, the panel front is respectively equipped with the guide rail of protrusion on the outside of two grooves, and the cover board is along the face
When plate front is slided, the back side is against the guide rail.
Since electrical equipment external-connected port protective device of the present invention uses above-mentioned technical proposal, i.e. the present apparatus includes panel
And cover board, panel is provided with the hole of at least one external-connected port and two sides have groove, and groove upper section is widened inwardly, face
Back is equipped with carinate flange on the outside of groove, and cover board is located at panel front, and cover board back side two sides are respectively equipped with bracket, bracket end
End is equipped with support foot, and the lateral surface of support foot end is equipped with protuberance, two brackets and support foot the widening in panel groove at the cover board back side
The bump surface of section insertion groove and support foot is against the carinate flange of back side of panel, and two brackets at the cover board back side are along panel two
The groove of side slides and the protuberance of support foot is slided along the carinate flange of back side of panel, and cover board slides into face by bracket and support foot
When the top of plate groove, the hole of panel external-connected port is exposed, when cover board slides into the bottom end of panel groove by bracket and support foot,
The hole of cover board cover plate external-connected port.The present apparatus overcomes the defect of traditional external-connected port protection structure, easy for installation, knot
Structure is secured, not easily to fall off, flexibly, cover board and panel natural fusion in appearance are beautiful novel for switch, effective protection external connection end
Mouthful.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
Fig. 1 is the structural schematic diagram of electrical equipment external-connected port protective device of the present invention;
Fig. 2 is the rear view of panel in this protective device;
Fig. 3 is the rear view of this protective device cover plate;
Fig. 4 is the side enlarged view of Fig. 3.
Specific embodiment
Embodiment 1 as shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, electrical equipment external-connected port protective device of the present invention includes panel
1 and cover board 2, the panel 1 be provided with the hole 11 of at least one external-connected port, 1 two sides of panel have groove 12, described
12 upper section of groove is widened inwardly, and the back side of the panel 1 is equipped with carinate flange 13, the cover board 2 on the outside of the groove 12
Positioned at 1 front of panel, 2 back side two sides of cover board are respectively equipped with bracket 21, and the end of the bracket 21 is equipped with support foot 22,
And the support foot 22 turns back to 2 back side direction of cover board, is curved to the inside support foot 22,22 end of support foot
Lateral surface is equipped with protuberance 23, swells 23 interior wide size of the sectional dimension less than 12 widened section 121 of groove, 2 back side of cover board
Two brackets 21 widened section 121 of the panel groove 12 is inserted into the state of 22 elastic bending inwardly of support foot, and
The support foot 22 restores after such insertion, swells the carinate flange 13 of the surface 24 against 1 back side of panel at 23 positions, described
Two brackets 21 at 2 back side of cover board are along the sliding of groove 12 of 1 two sides of panel and 23 surface 24 of protuberance of the support foot 22
Carinate flange 13 along 1 back side of panel slides, and the cover board 2 slides into the panel groove by bracket 21 and support foot 22
When 12 top, the hole 11 of 1 external-connected port of panel is exposed, and the cover board 2 is slid into described by bracket 21 and support foot 22
When the bottom end of panel groove 12, the cover board 2 covers the hole 11 of 1 external-connected port of panel.The bracket of 2 back side two sides of this cover board
21 and support foot 22 using turn back elastic construction, make support foot 22 in the horizontal direction have certain elasticity, when in panel groove 12
Widened section 121 be inserted into groove 12 when, two support foots 22 are to intermediate compression, and the protuberance 23 of support foot 22 play the guiding role in ditch
The widened section 121 of slot 12 is inserted into groove 12, resets with latter two support foot 22, and make the bump surface 24 of support foot 22 against panel 1
The carinate flange 13 at the back side, to make cover board 2 reliably be installed on 1 front of panel, so that cover board 2 can exist along the groove 12 of panel 1
The sliding up and down of the front of panel 1 plays the protective effect of external-connected port with exposed or block the hole 11 of external-connected port on panel 1.Lid
The installation process of plate 2 can be installed in place without tool only with manual, and can facilitate prevention cover using finger
Plate 2, it is easy to operate.
Preferably, gap 25, the bracket 21 are equipped between 22 bottom surface of 21 top surface of bracket and support foot at 2 back side of cover board
End be connected with the root of support foot 22, and the thickness of the support foot 22 be less than the bracket 21 thickness.The gap 25 can
Make support foot 22 that individually there is certain elasticity in the horizontal direction, without avoiding bracket 21 from cover board 2 together with 21 bending of bracket
Upper fracture;In addition, the support foot 22 of thinner thickness makes elastic property more preferable, convenient for the dismounting of cover board 2.
Preferably, the protuberance 23 of 22 terminal outboard surface of support foot is wedge, and the thick end of the protuberance of falling wedge 23 is close to support
The end of foot 22.The protuberance of falling wedge allows cover board to be swimmingly inserted into groove, and makes support foot after being inserted into groove, and support foot can
The carinate flange on the outside of groove is firmly clasped, is not easy.
Preferably, 1 front of panel is arcwall face, and 2 back side of cover board is and the 1 matched arc in front of panel
Face makes cover board 2 be fitted in 1 surface of panel always in slipping.
Preferably, 2 front of cover board is tangent with the positive arcwall face of the panel 2.The design improves this protection dress
The aesthetics set, cover board front face electrical equipment operation person simultaneously can scribe external-connected port title, electrical equipment title or trade mark
Equal printed words facilitate external-connected port connection and electrical equipment operation.
Preferably, 13 surface of carinate flange at 1 back side of panel be arcwall face, 23 surface of protuberance of the support foot 22 with
The arcwall face on 13 surface of carinate flange matches.The design make cover board support foot can carinate ledge surface on the back of the panel can
By sliding, it is smooth to guarantee that cover board slides in panel front.
Preferably, 1 front of panel is equipped with embedded plane 14, and the hole 11 of the external-connected port is set to described embedded
Plane 14.The structure makes external-connected port be located at vertical plane, facilitates the connection of external-connected port and external equipment.
Preferably, the front and back of the panel 1 is arcwall face, and the carinate flange 13 at 1 back side of the panel
It is consistent with the arcwall face at 1 back side of panel.Relative sliding face unanimously ensure slide reliability, avoid cover board panel just
It generates sluggish when face slides and hinders.
Embodiment 2 is as shown in Figure 1, on the basis of embodiment 1,1 front of panel is distinguished on the outside of two grooves 12
Guide rail 15 equipped with protrusion, when the cover board 2 is along the 1 front sliding of panel, the back side is against the guide rail 15.The design makes
The cover board back side, only with raised guide rail contact, rubs without the front with panel when panel front is slided, avoids panel
Positive abrasion.
The present invention solves external-connected port conventional protection devices cover board and is easy to fall off, slides to have some setbacks, install inconvenience etc. and ask
Topic.This protective device sound construction, good appearance are novel, and cover board is closely connected with panel, without gap, the two in appearance oneself
So fusion, and can be convenient and stir with finger, operation is smoothly.Installation, only need to be from the front of panel without using fixed screw
Cover board support and support foot are inserted into bottom buckle and lived by the widened section of groove, it can complete installation, the sliding of cover board can use finger
It stirs, is very flexible, not easily to fall off, when cover plate opening-closing is fitted in panel surface always, will not cause to damage because of external force is excessive.
This protective device can be not only used for the protection of all kinds of external-connected ports simultaneously, it can also be used to all kinds of buttons of electrical equipment, display
The protection of element improves the applicability of this protective device.