CN214013781U - Explosion-proof terminal box convenient to overhaul - Google Patents
Explosion-proof terminal box convenient to overhaul Download PDFInfo
- Publication number
- CN214013781U CN214013781U CN202022900075.9U CN202022900075U CN214013781U CN 214013781 U CN214013781 U CN 214013781U CN 202022900075 U CN202022900075 U CN 202022900075U CN 214013781 U CN214013781 U CN 214013781U
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- Prior art keywords
- explosion
- proof
- junction box
- cover plate
- terminal box
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- Expired - Fee Related
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- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000004880 explosion Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 10
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an explosion-proof terminal box of easy access type belongs to terminal box technical field. The easy-to-overhaul explosion-proof junction box comprises an explosion-proof junction box assembly, an explosion-proof cover plate assembly and a connecting buckle assembly. Draw-in groove on the connecting block slides along first card strip and second card strip, take out from first card strip and second card strip to the draw-in groove, take off the connecting block, take out explosion-proof terminal box spare with the spacing collar, explosion-proof apron leaves explosion-proof terminal box spare, the takedown time is short, the dismantlement process is simple, reach the purpose of quick dismantlement explosion-proof apron, effectively improve the problem of the quick dismantlement of being not convenient for of the explosion-proof terminal box lid of current explosion-proof terminal box, and then can carry out the maintenance of the inside spare part of explosion-proof terminal box, overhaul the completion back, install according to dismantling opposite order, add appropriate amount lubricating oil on first card strip and second card strip, the installation of the explosion-proof cover plate of being convenient for, the installation is simple, the installation time is short, and then the maintenance of the inside spare part of explosion-proof terminal box of being convenient for.
Description
Technical Field
The utility model relates to a terminal box field particularly, relates to an explosion-proof terminal box of easy access type.
Background
The terminal box is one of electrical accessories, because the electric wire for decoration is passed through the electric wire tube, and the terminal box is used as transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the terminal box, the electric wire in the wire tube is connected in the terminal box to play the role of protecting the electric wire and connecting the electric wire, explosion means that the terminal box can work normally without loss and resisting the impact force and heat of explosion, and explosion prevention is considered from three necessary conditions, one of which is limited, the explosion-proof terminal box is suitable for the terminal box in combustible dust environment, at present, the explosion-proof terminal box comprises an explosion-proof terminal box cover and an explosion-proof terminal box base, the explosion-proof terminal box cover is connected with the explosion-proof terminal box base through a bolt, when the interior of the explosion-proof terminal box is overhauled, the bolt needs to be taken down from the threaded hole, demolish explosion-proof junction box cover, when dismantling and installing, need the continuous rotatory bolt of use tool, dismantle with the time of installing explosion-proof junction box cover long, be not convenient for demolish explosion-proof junction box cover fast, and then be not convenient for the maintenance of the inside spare part of explosion-proof junction box.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above insufficiency, the utility model provides an explosion-proof terminal box of easy access type aims at improving the quick problem of dismantling of being not convenient for of the explosion-proof terminal box cover of current explosion-proof terminal box.
The utility model discloses a realize like this:
an explosion-proof terminal box convenient to overhaul comprises an explosion-proof terminal box assembly, an explosion-proof cover plate assembly and a connecting buckle assembly.
The explosion-proof junction box component comprises an explosion-proof junction box part, a first check ring and four first clamping strips, the first check ring is fixedly sleeved on the outer wall of the upper end of the explosion-proof junction box part, the four first clamping strips are respectively and uniformly and fixedly connected with the periphery of the lower side of the first check ring, the explosion-proof cover plate component comprises an explosion-proof cover plate, a limiting ring, a sealing ring and four second clamping strips, the upper side of the limiting ring is fixedly connected with the periphery of the lower side of the explosion-proof cover plate, the sealing ring is fixedly connected with the lower side of the limiting ring, the four second clamping strips are fixedly connected with the periphery of the upper side of the explosion-proof cover plate, the second clamping strips and the first clamping strips are correspondingly arranged, the top end of the explosion-proof junction box part is inserted into the limiting ring, the explosion-proof cover plate can tightly press the sealing ring on the upper side of the first check ring, and the connecting clamping component comprises a connecting block and a mounting groove arranged on one side of the connecting block, the mounting groove upside and downside have all been seted up the draw-in groove, first card strip inserts the mounting groove downside in the draw-in groove, the second card strip inserts the mounting groove upside in the draw-in groove, the mounting groove upside compress tightly in explosion-proof cover plate upside, the mounting groove downside compress tightly in first retaining ring downside.
The utility model discloses an in one embodiment, explosion-proof terminal box spare includes explosion-proof base, connector and explosion-proof cable joint, connector fixed connection in inside the explosion-proof base, explosion-proof cable joint respectively fixed run through in explosion-proof base both sides.
In an embodiment of the present invention, the lower end of the explosion-proof base is fixedly connected with a supporting plate, and the supporting plate is Z-shaped.
The utility model discloses an in one embodiment, the constant head tank has been seted up to first retaining ring upside, the sealing washer is located in the constant head tank.
In an embodiment of the present invention, the explosion-proof cover plate is provided with an explosion-proof glass window.
The utility model discloses an in one embodiment, explosion-proof apron upside fixedly connected with dog, the dog is located the tip of second card strip one end.
In an embodiment of the present invention, the end portion of the second clip strip away from the one end of the stop block is set as a slope.
The utility model discloses an in the embodiment, hexagonal groove has been seted up to the dog, the nut has been placed to hexagonal inslot, hexagonal groove one end can block the nut, threaded connection has the puller bolt on the nut, the puller bolt run through in the dog, connecting block upper end fixedly connected with baffle, puller bolt one end can push up tightly the baffle.
The utility model discloses an in an embodiment, the connecting block lower extreme evenly is provided with the antislip strip.
The utility model discloses an in one embodiment, the connecting block is kept away from mounting groove one side threaded connection has compression screw, compression screw compress tightly in the spacing collar lateral wall.
The utility model has the advantages that: the utility model discloses an explosion-proof terminal box of easy maintenance type that obtains through the design, when dismantling the explosion-proof cover plate under normal conditions, twitch the connecting block, make the draw-in groove on the connecting block slide along first card strip and second card strip, draw away from first card strip and second card strip to the draw-in groove, take off the connecting block again, take out explosion-proof terminal box spare again with spacing collar, the explosion-proof cover plate leaves explosion-proof terminal box spare, the dismantlement time is short, the dismantlement process is simple, reach the purpose of quick dismantlement explosion-proof cover plate, effectively improve the problem that the explosion-proof terminal box lid of current explosion-proof terminal box is inconvenient quick dismantlement, and then can carry out the maintenance of the internal spare part of explosion-proof terminal box, after the maintenance is accomplished, install according to dismantling opposite order, in the installation, can add appropriate amount of lubricating oil on first card strip and second card strip, the installation of explosion-proof cover plate of being convenient for, thereby facilitating the maintenance of the internal parts of the explosion-proof junction box.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of an explosion-proof junction box of the easy-to-repair type according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an explosion-proof junction box assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an explosion-proof cover plate assembly according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the connecting buckle assembly according to the embodiment of the present invention.
In the figure: 100-an explosion-proof junction box assembly; 110-explosion proof junction box components; 111-explosion proof base; 112-a wire connector; 113-explosion proof cable joint; 120-a first retaining ring; 130-a first card strip; 140-positioning grooves; 150-a support plate; 200-an explosion-proof cover plate assembly; 210-explosion-proof cover plate; 220-a spacing ring; 230-a sealing ring; 240-a second card strip; 250-a stop block; 260-hexagonal grooves; 270-explosion-proof glass windows; 300-connecting a buckle assembly; 310-connecting block; 320-mounting grooves; 330-card slot; 340-a baffle; 350-anti-slip strips; 360-pressing screw.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides an easy-to-repair type explosion-proof junction box, which includes an explosion-proof junction box assembly 100, an explosion-proof cover plate assembly 200 and a connection fastener assembly 300, wherein the explosion-proof junction box assembly 100 is used for a junction box in a combustible dust environment, the explosion-proof cover plate assembly 200 is used for sealing the explosion-proof junction box assembly 100, and the connection fastener assembly 300 is used for connecting the explosion-proof junction box assembly 100 and the explosion-proof cover plate assembly 200.
Referring to fig. 2, the explosion-proof junction box assembly 100 includes an explosion-proof junction box element 110, a first retainer ring 120 and four first clamping strips 130, the first retainer ring 120 is fixedly sleeved on an outer wall of an upper end of the explosion-proof junction box element 110, wherein the first retainer ring 120 is fixedly sleeved on an outer wall of an upper end of the explosion-proof junction box element 110 by welding, the four first clamping strips 130 are respectively and uniformly and fixedly connected to a periphery of a lower side of the first retainer ring 120, the first clamping strips 130 and the first retainer ring 120 are of an integral structure, the explosion-proof junction box element 110 includes an explosion-proof base 111, an electrical connector 112 and an explosion-proof cable connector 113, the electrical connector 112 is fixedly connected to the inside of the explosion-proof base 111 by screws, the electrical connector 112 is used for connecting two circuits, the explosion-proof cable connector 113 is respectively and fixedly penetrated through two sides of the explosion-proof base 111, so that the circuits penetrate through the explosion-proof base 111 and seal the connection, the, the lower end of the explosion-proof base 111 is fixedly connected with a supporting plate 150, the supporting plate 150 is fixedly connected to the lower end of the explosion-proof base 111 through welding or bolts, the supporting plate 150 is Z-shaped, the supporting plate 150 is connected to corresponding equipment or a wall surface through bolts, so that the explosion-proof base 111 is fixed conveniently, and meanwhile, the lower end of the explosion-proof base 111 is separated from the corresponding equipment or the wall surface, so that ventilation is facilitated.
Referring to fig. 3 and 4, the explosion-proof cover plate assembly 200 includes an explosion-proof cover plate 210, a retainer ring 220, a seal ring 230 and four second clamping strips 240, an upper side of the retainer ring 220 is fixedly connected to a periphery of a lower side of the explosion-proof cover plate 210, the retainer ring 220 and the explosion-proof cover plate 210 are of an integrated structure, the seal ring 230 is fixedly connected to a lower side of the retainer ring 220 by gluing, the four second clamping strips 240 are fixedly connected to a periphery of an upper side of the explosion-proof cover plate 210, the second clamping strips 240 and the explosion-proof cover plate 210 are of an integrated structure, the second clamping strips 240 and the first clamping strips 130 are correspondingly arranged, a top end of the explosion-proof junction box 110 is inserted into the retainer ring 220 to facilitate positioning of the relative positions of the explosion-proof cover plate 210 and the explosion-proof junction box 110, the explosion-proof cover plate 210 can press the seal ring 230 to an upper side of the first retainer ring 120 to seal a connection between the explosion-proof cover plate 210 and the first retainer ring 120, it gets into explosion-proof terminal box spare 110 inside to reduce combustible dust and water, constant head tank 140 has been seted up to first retaining ring 120 upside, sealing washer 230 is located constant head tank 140, be convenient for confirm the position of sealing washer 230 and improve sealed effect, be provided with explosion-proof glass window 270 on the explosion-proof apron 210, be convenient for operating personnel observes the inside spare part of explosion-proof terminal box spare 110, explosion-proof apron 210 upside fixedly connected with dog 250, dog 250 and explosion-proof apron 210 formula structure as an organic whole, dog 250 can block and connect buckle subassembly 300, be convenient for confirm the position of connecting buckle subassembly 300, dog 250 is located the tip of second card strip 240 one end, the tip that second card strip 240 kept away from dog 250 one end sets up to the slope, be convenient for connect buckle subassembly 300's connection.
Referring to fig. 5, the connecting clip assembly 300 includes a connecting block 310 and a mounting groove 320 provided at one side of the connecting block 310, wherein the upper side and the lower side of the mounting groove 320 are respectively provided with a clamping groove 330, a first clip strip 130 is inserted into the clamping groove 330 at the lower side of the mounting groove 320, a second clip strip 240 is inserted into the clamping groove 330 at the upper side of the mounting groove 320, the upper side of the mounting groove 320 is pressed against the upper side of the explosion-proof cover plate 210, and the lower side of the mounting groove 320 is pressed against the lower side of the first retainer ring 120, when the explosion-proof cover plate 210 is normally disassembled, the connecting block 310 is pulled so that the clamping groove 330 on the connecting block 310 slides along the first clip strip 130 and the second clip strip 240, until the clamping groove 330 is pulled away from the first clip strip 130 and the second clip strip 240, the connecting block 310 is removed, the anti-explosion junction box 110 is removed, the explosion-proof cover 210 is removed from the explosion-proof junction box 110, the disassembling time is short, the disassembling process is simple, the purpose of quickly disassembling the explosion-proof cover 210 is achieved, and the problem of the existing explosion-proof junction box that is not convenient for quick disassembling is effectively improved, and then can carry out the maintenance of the inside spare part of explosion-proof terminal box, overhaul the completion back, install according to dismantling opposite order, in the installation, can add appropriate amount lubricating oil on first card strip 130 and second card strip 240, the installation of the explosion-proof apron 210 of being convenient for, the installation is simple, and installation time is short, and then the maintenance of the inside spare part of explosion-proof terminal box of being convenient for.
In this embodiment, the stopper 250 is provided with a hexagonal groove 260, the stopper 250 can block the connecting block 310 to limit the position of the connecting block 310, a nut is disposed in the hexagonal groove 260, one end of the hexagonal groove 260 can block the nut, a tightening bolt is screwed onto the nut and penetrates through the stopper 250, a baffle 340 is fixedly connected to the upper end of the connecting block 310, one end of the tightening bolt can tighten the baffle 340, when the connecting block 310, the first clamping strip 130 and the second clamping strip 240 are seriously corroded and the connecting block 310 is not conveniently drawn by manpower, the nut is placed into the hexagonal groove 260, after the tightening bolt penetrates through the stopper 250, the nut continues to penetrate through the nut, the tightening bolt penetrates through one end of the nut and tightens the baffle 340, the tightening bolt pushes the baffle 340 to further drive the clamping groove 330 on the connecting block 310 to slide along the first clamping strip 130 and the second clamping strip 240, the connecting block 310 is drawn away from the first clamping strip 130 and the second clamping strip 240, and then the explosion-proof cover plate 210 is taken down, thereby achieving the purpose of dismantling the explosion-proof cover plate 210 under the condition of corrosion, after the dismantling is completed, a proper amount of lubricating oil is added, the connection of the explosion-proof cover plate 210 is facilitated, the lower end of the connecting block 310 is uniformly provided with the anti-slip strip 350, the connecting block 310 is conveniently inserted into the first clamping strip 130 and the second clamping strip 240, one side of the connecting block 310, which is far away from the mounting groove 320, is in threaded connection with the compression screw 360, the compression screw 360 is compressed on the outer side wall of the spacing ring 220, before the explosion-proof cover plate 210 is dismantled, the compression screw 360 is rotated, the condition that the compression screw 360 is compressed on the outer side wall of the spacing ring 220 is relieved, the compression screw 360 is not required to be completely screwed out, after the explosion-proof cover plate 210 is installed, the compression screw 360 is rotated, the compression screw 360 is compressed on the outer side wall of the spacing ring 220, the connecting block 310 is fixed, and the movement of the connecting block 310 is reduced.
Specifically, this explosion-proof terminal box of type of being convenient for to overhaul's theory of operation: when the explosion-proof cover plate 210 is normally disassembled, before the explosion-proof cover plate 210 is disassembled, the compression screw 360 is rotated to relieve the condition that the compression screw 360 is compressed on the outer side wall of the limit ring 220, the compression screw 360 does not need to be completely screwed out, the connecting block 310 is pulled, the clamping groove 330 on the connecting block 310 slides along the first clamping strip 130 and the second clamping strip 240, the clamping groove 330 is pulled away from the first clamping strip 130 and the second clamping strip 240, then the connecting block 310 is taken down, the limit ring 220 is pulled out of the explosion-proof junction box piece 110, the explosion-proof cover plate 210 is separated from the explosion-proof junction box piece 110, the disassembling time is short, the disassembling process is simple, the aim of quickly disassembling the explosion-proof cover plate 210 is achieved, the problem that the explosion-proof junction box cover of the existing explosion-proof junction box is not convenient to disassemble quickly is effectively solved, further, the parts in the explosion-proof junction box can be overhauled, after the overhauling is completed, the assembly is carried out according to the reverse disassembling order, in the assembling process, a proper amount of lubricating oil can be added on the first clamping strip 130 and the second clamping strip 240, the installation of the explosion-proof cover plate 210 of being convenient for, the installation is simple, and installation time is short, and explosion-proof cover plate 210 installation back, rotatory compression screw 360 makes compression screw 360 compress tightly in spacing collar 220 lateral wall, fixes connecting block 310, reduces the connecting block 310 motion, and then the maintenance of the inside spare part of the explosion-proof terminal box of being convenient for.
When the connecting block 310, the first clamping strip 130 and the second clamping strip 240 are seriously corroded and the connecting block 310 is inconvenient to pull by manpower, the nut is placed in the hexagonal groove 260, the puller bolt penetrates through the stop block 250, the screw thread penetrates through the nut, the puller bolt penetrates through one end of the nut and pushes the baffle 340, the puller bolt pushes the baffle 340 to drive the clamping groove 330 on the connecting block 310 to slide along the first clamping strip 130 and the second clamping strip 240, the connecting block 310 is pulled away from the first clamping strip 130 and the second clamping strip 240, the explosion-proof cover plate 210 is taken down, the purpose of removing the explosion-proof cover plate 210 under the corrosion condition is achieved, after the removal is finished, a proper amount of lubricating oil is added to facilitate the connection of the explosion-proof cover plate 210,
it should be noted that the specific model specifications of the connector 112 and the explosion-proof cable joint 113 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed and redundant operations are not needed.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An explosion-proof terminal box convenient to overhaul, which is characterized by comprising
The explosion-proof junction box assembly (100), the explosion-proof junction box assembly (100) comprises an explosion-proof junction box component (110), a first retainer ring (120) and four first clamping strips (130), the first retainer ring (120) is fixedly sleeved on the outer wall of the upper end of the explosion-proof junction box component (110), and the four first clamping strips (130) are respectively and uniformly and fixedly connected to the periphery of the lower side of the first retainer ring (120);
the anti-explosion cover plate assembly (200), the anti-explosion cover plate assembly (200) comprises an anti-explosion cover plate (210), a limiting ring (220), a sealing ring (230) and four second clamping strips (240), the upper side of the limiting ring (220) is fixedly connected to the periphery of the lower side of the anti-explosion cover plate (210), the sealing ring (230) is fixedly connected to the lower side of the limiting ring (220), the four second clamping strips (240) are fixedly connected to the periphery of the upper side of the anti-explosion cover plate (210), the second clamping strips (240) and the first clamping strips (130) are correspondingly arranged, the top end of the anti-explosion junction box piece (110) is inserted into the limiting ring (220), and the sealing ring (230) can be pressed on the upper side of the first retainer ring (120) by the anti-explosion cover plate (210);
connect buckle subassembly (300), connect buckle subassembly (300) including connecting block (310) and offer in mounting groove (320) of connecting block (310) one side, draw-in groove (330) have all been seted up to mounting groove (320) upside and downside, first card strip (130) insert mounting groove (320) downside in draw-in groove (330), second card strip (240) insert mounting groove (320) upside in draw-in groove (330), mounting groove (320) upside compress tightly in explosion-proof cover plate (210) upside, mounting groove (320) downside compress tightly in first retaining ring (120) downside.
2. The easy-to-overhaul explosion-proof junction box of claim 1, wherein the explosion-proof junction box assembly (110) comprises an explosion-proof base (111), a wire connector (112) and an explosion-proof cable connector (113), the wire connector (112) is fixedly connected inside the explosion-proof base (111), and the explosion-proof cable connector (113) is respectively and fixedly penetrated through two sides of the explosion-proof base (111).
3. The easy-to-overhaul explosion-proof junction box as claimed in claim 2, wherein a support plate (150) is fixedly connected to the lower end of the explosion-proof base (111), and the support plate (150) is Z-shaped.
4. The easy-to-overhaul explosion-proof junction box of claim 1, wherein a positioning groove (140) is formed in the upper side of the first retainer ring (120), and the sealing ring (230) is located in the positioning groove (140).
5. The easy-to-service explosion-proof junction box of claim 1, wherein an explosion-proof glass window (270) is provided on the explosion-proof cover plate (210).
6. The easy-to-overhaul explosion-proof junction box of claim 1, wherein a stopper (250) is fixedly connected to the upper side of the explosion-proof cover plate (210), and the stopper (250) is located at the end of one end of the second clamping strip (240).
7. The explosion-proof terminal box of easy-to-repair type as claimed in claim 6, wherein the end of the second clip strip (240) far from the end of the stopper (250) is provided with a slope.
8. The explosion-proof terminal box convenient to overhaul as claimed in claim 6, wherein the stopper (250) is provided with a hexagonal groove (260), a nut is placed in the hexagonal groove (260), one end of the hexagonal groove (260) can block the nut, a tightening bolt is screwed on the nut, the tightening bolt penetrates through the stopper (250), a baffle (340) is fixedly connected to the upper end of the connecting block (310), and one end of the tightening bolt can tighten the baffle (340).
9. The easy-to-overhaul explosion-proof junction box of claim 1, wherein the lower end of the connecting block (310) is uniformly provided with anti-slip strips (350).
10. The easy-to-overhaul explosion-proof junction box of claim 1, wherein a compression screw (360) is connected to one side of the connecting block (310) away from the mounting groove (320) in a threaded manner, and the compression screw (360) is compressed against the outer side wall of the limiting ring (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900075.9U CN214013781U (en) | 2020-12-03 | 2020-12-03 | Explosion-proof terminal box convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900075.9U CN214013781U (en) | 2020-12-03 | 2020-12-03 | Explosion-proof terminal box convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214013781U true CN214013781U (en) | 2021-08-20 |
Family
ID=77309581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022900075.9U Expired - Fee Related CN214013781U (en) | 2020-12-03 | 2020-12-03 | Explosion-proof terminal box convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214013781U (en) |
-
2020
- 2020-12-03 CN CN202022900075.9U patent/CN214013781U/en not_active Expired - Fee Related
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Granted publication date: 20210820 |