CN210375173U - Instrument panel with sealing ring - Google Patents

Abstract

The utility model discloses a panel board with sealing washer belongs to the instrumentation field, aims at providing a panel board with sealing washer, and its technical scheme main points are including last casing and lower casing, it is equipped with the mounting panel all around to go up the casing inboard, form the mounting groove between mounting panel and the last casing edge, be equipped with the sealing washer in the mounting groove, it is equipped with the connecting block to connect on the sealing washer lateral wall, the mounting panel is close to casing center one side and has seted up a plurality of openings along mounting panel circumference direction, it is equipped with fixed lug to lie in opening on the upper casing inside wall and be close to casing center one side, set up on the connecting block and peg graft complex fixed slot with fixed lug, the utility model has the advantages of the leakproofness is good.

Description

Instrument panel with sealing ring

Technical Field

The utility model relates to an instrument equipment field, in particular to panel board with sealing washer.

Background

Various instruments comprise an upper shell, an inner shell and a lower shell, and are often used outdoors or in a humid environment, so that the instruments have the requirements of dust prevention and water prevention. The sealing method used by the existing instruments and meters generally adheres a strip-shaped or strip-shaped rubber piece for sealing to the edge of a shell, so that the arrangement is complicated, particularly, when the shell is large, a joint surface is easy to deform, the joint surface is uneven, and the problem of poor sealing effect is caused, and the dustproof and waterproof requirements of the dustproof and waterproof shell protection grade IP65 of a low-voltage electrical apparatus are difficult to achieve.

Once the sealing is not good, dust, water vapor or corrosive substances easily enter the instrument along the gaps among the upper shell, the inner shell and the lower shell, so that the instrument panel is aged or corroded in advance, the instrument cannot work normally, and the service life of the instrument panel is shortened.

The technical scheme who has now adopts sticky mode to fix sealing device between the last casing of instrument and lower casing more, and sticky sealing device surface smoothness is relatively poor, and the inconvenient installation of sealing device causes the poor shortcoming of sealed effect easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an instrument panel with sealing washer has sealed effectual, and easy to assemble's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an instrument panel with sealing washer, includes casing and lower casing, it is equipped with the mounting panel all around to go up the casing inboard, form the mounting groove between mounting panel and the last casing edge, be equipped with the sealing washer in the mounting groove, it is equipped with the connecting block to connect on the sealing washer lateral wall, the mounting panel is close to casing center one side and has seted up a plurality of openings along mounting panel circumferential direction, it is equipped with fixed lug to lie in the opening on the upper casing inner wall and be close to casing center one side, set up on the connecting block with fixed lug grafting complex fixed slot.

Through adopting the above-mentioned technical scheme, go up the casing and install the cooperation mutually between the casing down, the upper casing inside wall is equipped with the mounting panel all around, form the mounting groove between mounting panel and the last casing edge, the sealing washer is installed in the mounting groove, be located between casing and the lower casing, play sealed effect to the installation gap between last casing and the lower casing, connecting block on the sealing block is pegged graft from the opening part and is kept away from last casing edge one side at the mounting panel, fixed slot on the connecting block and the fixed lug cooperation that is located the casing center, on the one hand make things convenient for the sealing washer to install, on the other hand fixed lug can make the better installation of sealing washer on last casing with the fixed slot cooperation, prevent that the sealing washer from dropping, and only need place the sealing washer in.

Furthermore, the side wall of one side, close to the mounting groove, of the sealing ring is provided with a mounting strip, and the side wall of the mounting groove is provided with a clamping groove matched with the mounting strip.

Through adopting above-mentioned technical scheme, the installation strip on the sealing washer lateral wall and the draw-in groove cooperation joint on the mounting groove lateral wall make the installation of sealing washer in the mounting groove more stable, prevent that the sealing washer from droing, improve seal strength.

Furthermore, the clamping grooves are provided with a plurality of groups along the height direction of the mounting groove, and the mounting strips are matched with the clamping grooves to form a plurality of groups.

Through adopting above-mentioned technical scheme, the installation that multiunit draw-in groove and mounting bar cooperation made the sealing washer is more stable, prevents that the sealing washer from droing.

Furthermore, a plurality of locking grooves are formed in the inner side wall of the upper shell and around the fixing lug, and a plurality of positioning pins matched with the locking grooves are arranged on one side, close to the locking grooves, of the connecting block.

Through adopting above-mentioned technical scheme, the cooperation of locating pin makes the installation of sealing strip more stable on locking groove and the connecting block, prevents that the sealing washer skew or drops, plays location and spacing effect to the installation of sealing washer.

Further, the maximum width of the connecting block is larger than the width of the opening.

Through adopting above-mentioned technical scheme, the junction of connecting block and sealing washer is pegged graft at the opening part, and the maximum width of connecting block is greater than the opening width for improve the stability of sealing washer installation, play limiting displacement to the installation of sealing washer.

Furthermore, offer on the internal lateral wall of inferior valve with mounting groove complex spread groove, the sealing washer is kept away from mounting groove one side and is installed in the spread groove.

Through adopting above-mentioned technical scheme, go up the casing and with casing installation cooperation back down, the mounting groove one side is kept away from to the sealing washer and installs in the spread groove, makes the sealing washer be located between casing and the lower casing, plays better sealed effect.

Furthermore, a sealing strip is fixedly installed on one side, away from the edge of the upper shell, of the mounting plate.

Through adopting above-mentioned technical scheme, the sealing strip is located the mounting panel and keeps away from last casing edge one side and is equipped with the sealing strip, plays further sealed effect between last casing and the lower casing of installing together.

Furthermore, the upper shell and the lower shell are connected through screws.

Through adopting above-mentioned technical scheme, the screw will go up casing and casing erection joint down, easy to assemble and dismantlement, stability is high simultaneously.

To sum up, the utility model discloses following beneficial effect has:

1. the sealing ring arranged in the mounting groove can play a role in generating waterproof and dustproof effects in the instrument panel;

2. the clamping groove which is in inserted fit with the mounting strip is arranged, so that the effect of more stably mounting the sealing ring in the mounting groove can be achieved;

3. through the setting of sealing strip, can play the effect that further realizes sealing.

Drawings

FIG. 1 is a schematic view of the assembly of an upper housing and a lower housing of an instrument panel with a gasket in an embodiment;

FIG. 2 is a schematic structural diagram for embodying the inside of the upper case in the embodiment;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic partial cross-sectional view for embodying the installation of the upper and lower cases in the embodiment.

In the figure, 1, an upper shell; 11. mounting a plate; 111. an opening; 12. mounting grooves; 121. a card slot; 13. a seal ring; 131. connecting blocks; 132. fixing grooves; 133. mounting a bar; 134. positioning pins; 14. fixing the bump; 15. a locking groove; 2. a lower housing; 21. connecting grooves; 3. a sealing strip; 4. and (4) screws.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the utility model provides an instrument panel with sealing washer, as shown in fig. 1 and fig. 4, including last casing 1 and lower casing 2, go up through a plurality of screws 4 erection joint between casing 1 and the lower casing 2, it is equipped with mounting panel 11 all around to go up 1 inside wall of casing, form mounting groove 12 between mounting panel 11 and the 1 edge of last casing, set up on the casing 2 inside wall down with mounting groove 12 complex spread groove 21, the installation is equipped with sealing washer 13 in the mounting groove 12, sealing washer 13 keeps away from mounting groove 12 one side and sets up in spread groove 21.

As shown in fig. 1 and 2, a plurality of openings 111 are formed in the mounting plate 11 along the circumferential direction of the mounting plate 11, a connecting block 131 is connected to the side wall of the sealing ring 13, the connecting portion of the connecting block 131 and the sealing ring 13 is inserted into the opening 111 of the mounting plate 11, and the maximum width of the connecting block 131 is greater than the width of the opening 111.

As shown in fig. 1 and 2, a fixing protrusion 14 is disposed on one side of the opening 111 on the inner side wall of the upper casing 1, which is close to the center of the upper casing 1, a fixing groove 132 engaged with the fixing protrusion 14 is disposed on the connecting block 131, when the sealing ring 13 is installed in the installation groove 12, the fixing groove 132 on the connecting block 131 is engaged with the fixing protrusion 14, the connecting block 131 on the side wall of the sealing ring 13 is installed on the fixing protrusion 14, and a joint between the connecting block 131 and the sealing ring 13 is engaged with the opening 111.

As shown in fig. 1 and 3, a plurality of locking grooves 15 are formed around the fixing block on the inner side wall of the upper casing 1, a plurality of positioning pins 134 matched with the locking grooves 15 are arranged on one side, close to the locking grooves 15, of the connecting block 131, when the connecting block 131 is installed downwards along with the sealing ring 13, the inserting pins on the connecting block 131 are inserted into the locking grooves 15, the connecting block 131 is positioned and limited, and the sealing ring 13 is prevented from being deviated and falling off.

As shown in fig. 1 and 3, the side wall of the sealing ring 13 close to the mounting groove 12 is provided with a mounting bar 133, the side wall of the mounting groove 12 is provided with a plurality of sets of clamping grooves 121 matched with the mounting bar 133, the clamping grooves 121 are provided with a plurality of sets along the height direction of the mounting groove 12, the mounting bar 133 is provided with a plurality of sets matched with the clamping grooves 121, when the sealing ring 13 is mounted to the bottom of the mounting groove 12, the mounting bar 133 is clamped in the clamping grooves 121, and is fixed and limited, so that the sealing ring 13 is.

As shown in fig. 1 and 4, the mounting plate 11 is fixedly mounted on one side of the edge of the upper casing 1, and the sealing strip 3 is disposed, so that when the upper casing 1 and the lower casing 2 are mounted, the inner side wall of the connecting groove 21 on the lower casing 2 abuts against the sealing strip 3, and a good sealing effect is achieved.

The specific implementation process comprises the following steps: sealing washer 13 is installed and is being located on 1 inside wall of last casing, be located the mounting groove 12 that forms between mounting panel 11 and the last casing 1 edge, mounting bar 133 on the sealing washer 13 lateral wall is joint downwards in the draw-in groove 121 that is located on the mounting groove 12 lateral wall, connecting block 131 that connects on the sealing washer 13 lateral wall is installed downwards thereupon, make the junction joint of sealing washer 13 and connecting block 131 in opening 111 department, fixed slot 132 on the connecting block 131 is installed downwards on being located the fixed lug 14 on the casing 1 inside wall, the locating pin 134 on the connecting block 131 is pegged graft in being located the locking groove 15 on the casing 1 inside wall at this moment, the mounting bar 133 joint that is located on the sealing washer 13 lateral wall is in the draw-in groove 121 on.

At this moment, the lower shell 2 is installed on the upper shell 1, one side, away from the installation groove 12, of the sealing ring 13 is inserted into the connection groove 21 located on the lower shell 2, the inner wall, away from one side, of the edge of the lower shell 2, of the connection groove 21 is abutted to the installation plate 11 and fixedly connected to the sealing strip 3, and the upper shell 1 and the lower shell 2 are fixed through the screws 4.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an instrument panel with sealing washer, includes casing (1) and casing (2) down, its characterized in that: go up casing (1) inboard and be equipped with mounting panel (11) all around, mounting panel (11) and last casing (1) form mounting groove (12) between the edge, be equipped with sealing washer (13) in mounting groove (12), it is equipped with connecting block (131) to connect on sealing washer (13) the lateral wall, mounting panel (11) are close to last casing (1) center one side and have seted up a plurality of openings (111) along mounting panel (11) circumference direction, it is equipped with fixed lug (14) to lie in opening (111) on casing (1) inside wall to be close to last casing (1) center one side, seted up on connecting block (131) and pegged graft complex fixed slot (132) with fixed lug (14).

2. The instrument panel with the seal ring of claim 1, wherein: be equipped with mounting bar (133) on the lateral wall that is close to mounting groove (12) one side on sealing washer (13), seted up on mounting groove (12) lateral wall with mounting bar (133) complex draw-in groove (121).

3. The instrument panel with the seal ring according to claim 2, wherein: the clamping groove (121) is provided with a plurality of groups along the height direction of the mounting groove (12), and the mounting bar (133) is matched with the clamping groove (121) to form a plurality of groups.

4. The instrument panel with the seal ring of claim 1, wherein: go up casing (1) inside wall and be located fixed lug (14) and seted up a plurality of locking grooves (15) all around, connecting block (131) are close to locking groove (15) one side and are equipped with a plurality of and locking groove (15) complex locating pin (134).

5. The instrument panel with the seal ring of claim 1, wherein: the maximum width of the connecting block (131) is larger than the width of the opening (111).

6. The instrument panel with the seal ring of claim 1, wherein: offer on lower casing (2) inside wall with mounting groove (12) complex spread groove (21), mounting groove (12) one side is kept away from in spread groove (21) in sealing washer (13).

7. The instrument panel with the seal ring of claim 1, wherein: the mounting plate (11) is far away from one side of the edge of the upper shell (1) and is fixedly provided with a sealing strip (3).

8. The instrument panel with the seal ring of claim 1, wherein: the upper shell (1) is connected with the lower shell (2) through a screw (4).

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