CN209693237U - A kind of explosion-proof electric apparatus cabinet - Google Patents
A kind of explosion-proof electric apparatus cabinet Download PDFInfo
- Publication number
- CN209693237U CN209693237U CN201822180788.5U CN201822180788U CN209693237U CN 209693237 U CN209693237 U CN 209693237U CN 201822180788 U CN201822180788 U CN 201822180788U CN 209693237 U CN209693237 U CN 209693237U
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- Prior art keywords
- screw
- connection sheet
- case lid
- diameter portion
- explosion
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Abstract
The utility model discloses a kind of explosion-proof electric apparatus cabinets, case lid including bottom and in bottom, the side of case lid is flexibly connected with the side of bottom by articulating device, surrounding is equipped with clamping screw on case lid, the position opposite with clamping screw is equipped with the first screw hole in bottom, and clamping screw is spirally connected with corresponding first screw hole and realizes locking；Articulating device includes the first connection sheet, the second connection sheet, connecting shaft, the first screw, the second screw and cushion block, first connection sheet is hinged with the second connection sheet by connecting shaft, first connection sheet is equipped with the length direction strip-shaped hole vertical with the axis direction of connecting shaft, cushion block is perforated equipped with perforative first screw, on the axis direction of the first screw perforation, cushion block has the large-diameter portion and the lesser small diameter portion of diameter being relatively large in diameter.Explosion-proof electric apparatus body structure in the utility model is reasonable, and upper box lid has bigger open angle, to be conducive to operate when installing electric component in explosion-proof electric apparatus cabinet.
Description
Technical field
The utility model relates to a kind of explosion-proof electric apparatus cabinets, belong to explosion-proof electric apparatus field of structural design.
Background technique
Existing explosion-proof electric apparatus cabinet, the case lid including bottom and in the bottom, the side of the case lid and institute
The side of bottom is stated to be flexibly connected by articulating device, surrounding is equipped with clamping screw on the case lid, in the bottom with
The opposite position of the clamping screw is equipped with the first screw hole, and the clamping screw is spirally connected with corresponding first screw hole and realizes locking, institute
Stating articulating device is common hinge structure, including the first connection sheet, the second connection sheet and connecting shaft, first connection
By connection axis connection, first connection sheet and the second connection sheet pass through screw and bottom and case respectively for piece and the second connection sheet
Lid is fixedly linked, and the hole passed through in the first connection sheet and the second connection sheet for screw is round hole.This explosion-proof electric apparatus cabinet exists
There are the gap of problem, case lid and bottom between articulating device side is smaller in actual use, opened when case lid is overturn
The edge of case lid can arrive to bottom edge when to 90 degree, cannot continue to open so as to cause cabinet, however since case lid is beaten
The angle opened is smaller, and when causing to install electric component in cabinet, the case lid of opening can occupy the space on bottom top, thus not
Conducive to the installation of electric component.
Utility model content
In this regard, the utility model is intended to provide a kind of structurally reasonable explosion-proof electric apparatus cabinet, upper box lid has bigger
Open angle.
Realizing the technical solution of the utility model aim is:
A kind of explosion-proof electric apparatus cabinet, the case lid including bottom and in the bottom, the side of the case lid with it is described
The side of bottom is flexibly connected by articulating device, and surrounding is equipped with clamping screw on the case lid, in the bottom with institute
The opposite position of clamping screw is stated equipped with the first screw hole, the clamping screw is spirally connected with corresponding first screw hole and realizes locking, in institute
It states and is equipped with rubber seal between bottom and the case lid；The articulating device include the first connection sheet, the second connection sheet,
Connecting shaft, the first screw, the second screw and cushion block, first connection sheet pass through the connecting shaft phase with second connection sheet
Hingedly, first connection sheet is equipped with the length direction strip-shaped hole vertical with the axis direction of the connecting shaft, the cushion block
It is equipped with perforative first screw to perforate, on the axis direction of first screw perforation, the cushion block, which has, to be relatively large in diameter
Large-diameter portion and the lesser small diameter portion of diameter, the large-diameter portion and the small diameter portion joining place form annular step surface, described small
The outer diameter in diameter portion and the width of the strip-shaped hole match, and the axial height of the small diameter portion is greater than the thickness of first connection sheet
Degree, the small diameter portion are located in the strip-shaped hole, and the large-diameter portion is between first connection sheet and the bottom side wall,
First screw passes through gasket and first screw perforation cooperates with the second screw hole on the bottom side wall, the gasket
Outer diameter be greater than the strip-shaped hole width dimensions, second connection sheet be equipped with the second screw perforation, described second
Screw passes through second screw perforation and cooperates with the third screw hole on the case lid side wall.
In above-mentioned technical proposal, the case lid lower part is surrounded with annular groove, and the rubber seal is flush-mounted in institute
It states in annular groove, the bottom top position opposite with the rubber seal forms the annular convex platform to raise upward,
After the case lid and the bottom are connected by clamping screw locking, the rubber seal is pressed on institute by the annular convex platform
It states in annular groove.
In above-mentioned technical proposal, the inside interference on the clamping screw in the case lid is socketed with the limit of rubber material
Lasso.
In above-mentioned technical proposal, the lateral rib and vertical rib to raise upward is formed in the inner bottom wall of the bottom,
The transverse direction rib is connected with vertical rib constitutes netted bead structures, the junction of the transverse direction rib and the vertical rib
Equipped with threaded hole.
In above-mentioned technical proposal, the bottom of the bottom is integrally formed with outwardly extending mounting blocks, on the mounting blocks
Equipped with fixation hole.
The utility model has the effect of positive: using the structure in the utility model, when opening case lid, will first release
The locking of whole clamping screws afterwards turns over opening case lid, and case lid is pulled up in case lid opening procedure and will pull the first company
Contact pin is upward, so that the gap of case lid and bottom between articulating device side increases, to there is enough spaces for case
Lid is sufficiently opened, and conflict when bottom being avoided to open case lid influences, so that case lid has bigger open angle, is surveyed through practice
The open angle of examination, case lid can be 180 degree, shown in Fig. 2, be thus conducive to the installation of internal electrical components, improve
Ease of use.
Detailed description of the invention
Fig. 1 is the side view of explosion-proof electric apparatus cabinet (case lid closing) in the utility model；
Fig. 2 is the side view of explosion-proof electric apparatus cabinet (case lid opening) in the utility model；
Fig. 3 is the partial enlarged view in Fig. 1 at A；
Fig. 4 is the side view of articulating device in the utility model；
Fig. 5 is the left view of articulating device shown in Fig. 4；
Fig. 6 is the structural schematic diagram of cushion block in the utility model；
Fig. 7 is the top view of explosion-proof electric apparatus cabinet (case lid opening) in the utility model；
Fig. 8 is the partial sectional view that the utility model raising middle flask covers clamping screw installation place.
Appended drawing reference as shown in the figure are as follows: 1- bottom；11- annular convex platform；12- mounting blocks；13- fixation hole；2- case lid；3- is living
Dynamic attachment device；The first connection sheet of 31-；The second connection sheet of 32-；The perforation of the second screw of 311-；33- connecting shaft；The first spiral shell of 34-
Silk；The second screw of 35-；36- cushion block；361- large-diameter portion；362- small diameter portion；363- annular step surface；37- strip-shaped hole；38- first
Screw perforation；4- clamping screw；The first screw hole of 5-；6- rubber seal；7- gasket；8- limits lasso；The netted bead structures of 9-；
91- threaded hole.
Specific embodiment
The specific structure in the utility model is done to illustrate with reference to the accompanying drawings of the specification:
A kind of explosion-proof electric apparatus cabinet, as shown in Figures 1 to 6 comprising bottom 1 and the case lid 2 in the bottom 1,
The side of the case lid 2 is flexibly connected with the side of the bottom 1 by articulating device 3, and surrounding is equipped on the case lid 2
Clamping screw 4, the position opposite with the clamping screw 4 is equipped with the first screw hole 5 in the bottom 1, the clamping screw 4 with it is right
It answers the first screw hole 5 to be spirally connected and realizes locking, rubber seal 6 is equipped between the bottom 1 and the case lid 2；The activity is even
Connection device 3 includes the first connection sheet 31, the second connection sheet 32, connecting shaft 33, the first screw 34, the second screw 35 and cushion block 36,
First connection sheet 31 is hinged with second connection sheet 32 by the connecting shaft 33, is set in first connection sheet 31
The strip-shaped hole 37 for having length direction vertical with the axis direction of the connecting shaft 33, the cushion block 36 are equipped with perforative first spiral shell
Silk perforation 38, on the axis direction of first screw perforation 38, the cushion block 36 has 361 He of large-diameter portion being relatively large in diameter
The lesser small diameter portion 362 of diameter, the large-diameter portion 361 forms annular step surface 363 with 362 joining place of small diameter portion, described
The outer diameter of small diameter portion 362 and the width of the strip-shaped hole 37 match, and the axial height of the small diameter portion 362 is greater than described first
The thickness of connection sheet 31, the small diameter portion 362 are located in the strip-shaped hole 37, and the large-diameter portion 361 is in first connection
Between 1 side wall of piece 31 and the bottom, first screw 34 passes through gasket 7 and first screw perforation 38 and the bottom
The second screw hole cooperation on 1 side wall, the side of the annular step surface and first connection sheet 31 is affixed, in first spiral shell
After 34 locking of silk, the first connection sheet 31 can be up and down relative to cushion block 36, and the outer diameter of the gasket 7 is greater than the item
The width dimensions in shape hole 37, second connection sheet 32 are equipped with the second screw perforation 311, and second screw 35 passes through described
Second screw perforation 311 cooperates with the third screw hole on 2 side wall of case lid.Using the above structure in the present embodiment, beating
When unpacking lid 2, the locking of whole clamping screws 4 will be first released, afterwards turns over and opens case lid 2, pulled up in 2 opening procedure of case lid
Dynamic case lid 2 simultaneously will pull the first connection sheet 31 upwards, thus the gap of case lid 2 and bottom 1 between articulating device side
Increase, to there is enough spaces sufficiently to open for case lid 2, avoiding conflict when bottom 1 opens case lid 2 influences, thus
Case lid 2 has bigger open angle, and through practical test, the open angle of case lid 2 can be 180 degree, shown in Fig. 2, such one
Be conducive to the installation of internal electrical components, improve ease of use.
In the present embodiment, referring to shown in Fig. 7,2 lower part of case lid is surrounded with annular groove, the rubber seal
6 in the annular groove, and 1 top of the bottom position opposite with the rubber seal 6, which forms, to raise upward
Annular convex platform 11, after the case lid 2 and the bottom 1 are by the locking connection of clamping screw 4, the annular convex platform 11 will be described
Rubber seal 6 is pressed in the annular groove, to reach better seal effect.
Referring to shown in Fig. 8, rubber is socketed in the inside interference of the case lid 2 on the clamping screw 4 in the present embodiment
The limit lasso 8 of glue material matter can limit lasso 8 after the opening of case lid 2 by being arranged limit lasso 8 on clamping screw 4
It can play and keep out position-limiting action, so that clamping screw 4 be avoided to slip out of case lid 2 bolt hole.
Further, the lateral rib and vertical rib to raise upward, the transverse direction are formed in the inner bottom wall of the bottom 1
Rib is connected with vertical rib constitutes netted bead structures 9, and the junction of the transverse direction rib and the vertical rib is equipped with spiral shell
Pit 91.For threaded hole for matching fixed installation internal electrical components with fixed screw, the setting of netted bead structures 9 is advantageous
In the intensity of enhancing bottom.
In the present embodiment, the bottom of the bottom 1 is integrally formed with outwardly extending mounting blocks 12, on the mounting blocks 12
Equipped with fixation hole 13, when the explosion-proof electric apparatus is fixed in installation, fixation hole is passed through with installation screw and is carried out with the cooperation of preset screw hole
It is fixedly mounted, and the mounting blocks 12 are to be integrally formed with bottom 1, eliminates the operation of mounting blocks 12 and the assembling of bottom 1.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within it is practical
Novel protection scope.
Claims (5)
1. a kind of explosion-proof electric apparatus cabinet, the case lid (2) including bottom (1) and on the bottom (1), the case lid (2)
Side is flexibly connected with the side of the bottom (1) by articulating device (3), and surrounding is equipped with locking on the case lid (2)
Bolt (4), the position opposite with the clamping screw (4) is equipped with the first screw hole (5) on the bottom (1), the clamping screw
(4) be spirally connected realization locking with corresponding first screw hole (5), and rubber seal is equipped between the bottom (1) and the case lid (2)
(6)；It is characterized in that, the articulating device (3) includes the first connection sheet (31), the second connection sheet (32), connecting shaft
(33), the first screw (34), the second screw (35) and cushion block (36), first connection sheet (31) and second connection sheet
(32) it is hinged by the connecting shaft (33), first connection sheet (31) is equipped with length direction and the connecting shaft (33)
The vertical strip-shaped hole (37) of axis direction, the cushion block (36) is equipped with perforative first screw perforation (38), described the
On the axis direction of one screw perforation (38), the cushion block (36) has the large-diameter portion (361) being relatively large in diameter and diameter lesser
Small diameter portion (362), the large-diameter portion (361) and the small diameter portion (362) joining place form annular step surface (363), described small
The outer diameter in diameter portion (362) and the width of the strip-shaped hole (37) match, and the axial height of the small diameter portion (362) is greater than described
The thickness of first connection sheet (31), the small diameter portion (362) are located in the strip-shaped hole (37), and the large-diameter portion (361) is in
Between first connection sheet (31) and the bottom (1) side wall, first screw (34) passes through gasket (7) and described first
Screw perforates (38) with the second screw hole cooperation on the bottom (1) side wall, and the outer diameter of the gasket (7) is greater than the item
The width dimensions in shape hole (37), second connection sheet (32) are equipped with the second screw perforation (311), second screw (35)
Third screw hole in second screw perforation (311) and the case lid (2) side wall cooperates.
2. explosion-proof electric apparatus cabinet according to claim 1, which is characterized in that case lid (2) lower part is surrounded with ring
Connected in star, the rubber seal (6) is in the annular groove, bottom (1) top and the rubber seal
(6) opposite position forms the annular convex platform (11) to raise upward, and the case lid (2) and the bottom (1) pass through locking screw
After bolt (4) locking connection, the rubber seal (6) is pressed in the annular groove by the annular convex platform (11).
3. explosion-proof electric apparatus cabinet according to claim 1 or 2, which is characterized in that in the case on the clamping screw (4)
The inside interference of lid (2) is socketed with the limit lasso (8) of rubber material.
4. explosion-proof electric apparatus cabinet according to claim 1 or 2, which is characterized in that formed in the inner bottom wall of the bottom (1)
There is the lateral rib and vertical rib to raise upward, the transverse direction rib is connected with vertical rib constitutes netted bead structures (9),
The junction of the transverse direction rib and the vertical rib is equipped with threaded hole (91).
5. explosion-proof electric apparatus cabinet according to claim 1 or 2, which is characterized in that the bottom of the bottom (1) is integrally formed
Have outwardly extending mounting blocks (12), the mounting blocks (12) are equipped with fixation hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180788.5U CN209693237U (en) | 2018-12-25 | 2018-12-25 | A kind of explosion-proof electric apparatus cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180788.5U CN209693237U (en) | 2018-12-25 | 2018-12-25 | A kind of explosion-proof electric apparatus cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209693237U true CN209693237U (en) | 2019-11-26 |
Family
ID=68596668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822180788.5U Active CN209693237U (en) | 2018-12-25 | 2018-12-25 | A kind of explosion-proof electric apparatus cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209693237U (en) |
-
2018
- 2018-12-25 CN CN201822180788.5U patent/CN209693237U/en active Active
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