CN210111409U - Low-voltage distribution box with dustproof effect - Google Patents
Low-voltage distribution box with dustproof effect Download PDFInfo
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- CN210111409U CN210111409U CN201921382829.7U CN201921382829U CN210111409U CN 210111409 U CN210111409 U CN 210111409U CN 201921382829 U CN201921382829 U CN 201921382829U CN 210111409 U CN210111409 U CN 210111409U
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- distribution box
- fixedly connected
- sealing ring
- block terminal
- box body
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Abstract
The utility model discloses a low voltage distribution box with dustproof effect, including block terminal body and fixed orifices, the lateral wall of block terminal body rotates and is connected with the case lid, and the first sealing washer of front surface fixedly connected with of block terminal body, the upper end through connection of block terminal body has the exhaust chamber, be linear equidistance around the first sealing washer and seted up the fixed orifices, the inside wall fixedly connected with second sealing washer of case lid, the below of second sealing washer is provided with the stationary hump, stationary hump and fixed orifices looks adaptation, the exhaust hole has all been seted up to the lateral wall in exhaust chamber, and the inner wall top fixedly connected with spring in exhaust chamber, first spout has been seted up to an inside wall in exhaust chamber. The utility model discloses in when the electrical equipment in the block terminal was on fire because of the short circuit, make the interior gas of block terminal be heated the thermal expansion, make the volume increase, the sealed piece rebound of rubber for the air escape in the block terminal avoids the conflagration to enlarge.
Description
Technical Field
The utility model relates to a block terminal technical field especially relates to a low voltage distribution box with dustproof effect.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. The circuit can be switched on or switched off by means of a manual or automatic switch during normal operation, and the box has the characteristics of small volume, simplicity and convenience in installation, special technical performance, fixed position, unique configuration function, no field limitation, relatively universal application, stability and reliability in operation, high space utilization rate, small occupied area and environmental protection effect. The intelligent power distribution circuit can reasonably distribute electric energy, is convenient for opening and closing the circuit, has higher safety protection level, and can visually display the conduction state of the circuit.
The existing distribution box is not good in sealing performance, dust can easily enter the distribution box, and electric equipment in the distribution box is difficult to realize automatic fire extinguishing due to fire caused by short circuit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the low voltage distribution box who provides has dustproof effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-voltage distribution box with a dustproof effect comprises a distribution box body and a fixed hole, wherein the side wall of the distribution box body is rotatably connected with a box cover, the front surface of the distribution box body is fixedly connected with a first sealing ring, the upper end of the distribution box body is communicated with an exhaust cavity, the periphery of the first sealing ring is provided with fixed holes in linear equal intervals, the inner side wall of the box cover is fixedly connected with a second sealing ring, a fixed bulge is arranged below the second sealing ring and matched with the fixed hole, the side wall of the exhaust cavity is provided with exhaust holes, the top end of the inner wall of the exhaust cavity is fixedly connected with a spring, one inner side wall of the exhaust cavity is provided with a first chute, one side of the exhaust cavity is provided with a vent cylinder, the vent cylinder is communicated with the upper end of the distribution box body, and the interior of the vent, the handle is fixedly connected to the upper end of the rotating block, the rubber sealing block is fixedly connected to one end of the spring, the second sliding groove is formed in one side of the first sliding groove, the sliding blocks are connected to the inside of the second sliding groove and the inside of the first sliding groove in a sliding mode, the supporting block is fixedly connected to the side wall of the sliding block, and the rubber sealing block is fixedly connected to the bottom end of the supporting block.
Preferably, the inner cavity of block terminal body and second sealing washer looks adaptation, and be interference fit between the inner cavity of block terminal body and the second sealing washer.
Preferably, the inner diameter of the exhaust cavity is smaller than the outer diameter of the rubber sealing block, and the exhaust cavity and the rubber sealing block are in interference fit.
Preferably, the inner diameter of the vent cylinder is provided with an internal thread, and the vent cylinder is rotatably connected with the rotating block through the thread.
Preferably, the first sealing ring and the second sealing ring are both made of ethylene propylene rubber.
Preferably, the distribution box body and the box cover are rotatably connected through hinges.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through rotating the case lid, insert the fixed orifices that first sealing washer front surface was seted up with fixed arch, make the second sealing washer insert the inner chamber of block terminal body to reduce the clearance between block terminal body and the case lid, avoid the dust to get into in the block terminal.
2. The utility model discloses in when electrical equipment in the block terminal is on fire because of the short circuit, make the gas in the block terminal be heated the inflation, make the volume increase, make the atmospheric pressure grow in the block terminal this moment, make the sealed piece rebound of rubber, make the compression of spring atress, until the sealed piece motion of rubber to the top in exhaust hole, make the air escape in the block terminal, after the fire extinguishes, the manual twist grip of user this moment makes the turning block rebound, carry the air to the block terminal in, avoid the conflagration to enlarge, the while also person of facilitating the use overhauls the block terminal.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure A of the present invention;
fig. 3 is a schematic view of the exhaust chamber structure of the present invention.
In the figure: 1. a distribution box body; 2. a fixing hole; 3. a first seal ring; 4. a fixed protrusion; 5. a second seal ring; 6. a box cover; 7. an exhaust chamber; 8. a spring; 9. an exhaust hole; 10. a first chute; 11. a slider; 12. a support block; 13. a rubber sealing block; 14. a second chute; 15. a breather tube; 16. rotating the block; 17. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a low voltage distribution box with a dustproof effect comprises a distribution box body 1 and a fixed hole 2, wherein the side wall of the distribution box body 1 is rotatably connected with a box cover 6, the front surface of the distribution box body 1 is fixedly connected with a first rubber sealing ring 3, the upper end of the distribution box body 1 is connected with an exhaust cavity 7 in a penetrating way, the periphery of the first rubber sealing ring 3 is provided with the fixed hole 2 in a linear equidistant way, the inner side wall of the box cover 6 is fixedly connected with a second sealing ring 5, a fixed bulge 4 is arranged below the second sealing ring 5, the fixed bulge 4 is matched with the fixed hole 2, the side wall of the exhaust cavity 7 is provided with an exhaust hole 9, the top end of the inner wall of the exhaust cavity 7 is fixedly connected with a spring 8, one inner side wall of the exhaust cavity 7 is provided with a first chute 10, one side of the exhaust cavity 7, and the inside of the ventilation cylinder 15 is rotatably connected with a rotating block 16, the upper end of the rotating block 16 is fixedly connected with a handle 17, one end of the spring 8 is fixedly connected with a rubber sealing block 13, one side of the first chute 10 is provided with a second chute 14, the insides of the second chute 14 and the first chute 10 are respectively and slidably connected with a sliding block 11, the side wall of the sliding block 11 is fixedly connected with a supporting block 12, and the bottom end of the supporting block 12 is fixedly connected with the rubber sealing block 13.
The inner cavity of the distribution box body 1 is matched with the second sealing ring 5, and the inner cavity of the distribution box body 1 is in interference fit with the second sealing ring 5; the inner diameter of the exhaust cavity 7 is smaller than the outer diameter of the rubber sealing block 13, and the exhaust cavity 7 is in interference fit with the rubber sealing block 13; the inner diameter of the ventilation cylinder 15 is provided with internal threads, and the ventilation cylinder 15 is rotationally connected with the rotating block 16 through the threads; the first rubber sealing ring 3 and the second sealing ring 5 are both made of ethylene propylene rubber; the distribution box body 1 and the box cover 6 are rotatably connected through hinges.
The working principle is as follows: the fixing bulge 4 is inserted into the fixing hole 2 formed in the front surface of the first sealing ring 3 by rotating the box cover 6, so that the second sealing ring 5 is inserted into the inner cavity of the distribution box body 1, the gap between the distribution box body 1 and the box cover 6 is reduced, and dust is prevented from entering the distribution box; when electrical equipment in the block terminal is on fire because of the short circuit, make the gas in the block terminal be heated the inflation, make the volume increase, make the atmospheric pressure grow in the block terminal this moment, make the sealed piece 13 rebound of rubber, make the compression of spring 8 atress, until the sealed piece 13 motion of rubber to the top in exhaust hole 9, make the air escape in the block terminal, after the fire extinguishes, user's manual turning handle 17 this moment, make 16 rebound of turning block, carry the air to the block terminal in, avoid the conflagration to enlarge, also the person of facilitating the use overhauls the block terminal simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The low-voltage distribution box with the dustproof effect comprises a distribution box body (1) and a fixed hole (2), and is characterized in that the side wall of the distribution box body (1) is rotatably connected with a box cover (6), the front surface of the distribution box body (1) is fixedly connected with a first sealing ring (3), the upper end of the distribution box body (1) is connected with an exhaust cavity (7) in a penetrating manner, the periphery of the first sealing ring (3) is linearly and equidistantly provided with the fixed hole (2), the inner side wall of the box cover (6) is fixedly connected with a second sealing ring (5), a fixed bulge (4) is arranged below the second sealing ring (5), the fixed bulge (4) is matched with the fixed hole (2), the side wall of the exhaust cavity (7) is provided with an exhaust hole (9), and the top end of the inner wall of the exhaust cavity (7) is fixedly connected with a spring (8), first spout (10) have been seted up to an inside wall of exhaust chamber (7), and one side of exhaust chamber (7) is provided with air funnel (15), air funnel (15) through connection is in the upper end of block terminal body (1), and the inside rotation of air funnel (15) is connected with turning block (16), the upper end fixedly connected with handle (17) of turning block (16), the one end fixedly connected with rubber seal piece (13) of spring (8), one side of first spout (10) is provided with second spout (14), the equal sliding connection in inside of second spout (14) and first spout (10) has slider (11), the lateral wall fixedly connected with supporting shoe (12) of slider (11), the bottom fixedly connected with rubber seal piece (13) of supporting shoe (12).
2. The low-voltage distribution box with the dustproof effect according to claim 1, wherein the inner cavity of the distribution box body (1) is matched with the second sealing ring (5), and the inner cavity of the distribution box body (1) is in interference fit with the second sealing ring (5).
3. The low-voltage distribution box with the dustproof effect according to claim 1, wherein the inner diameter of the exhaust cavity (7) is smaller than the outer diameter of the rubber sealing block (13), and the exhaust cavity (7) and the rubber sealing block (13) are in interference fit.
4. The low-voltage distribution box with the dustproof effect according to claim 1, wherein the inner diameter of the vent cylinder (15) is provided with an internal thread, and the vent cylinder (15) is rotatably connected with the rotating block (16) through the thread.
5. The low-voltage distribution box with dustproof effect according to claim 1, wherein said first sealing ring (3) and said second sealing ring (5) are both made of ethylene propylene rubber.
6. Low-voltage distribution box with dust-proof effect according to claim 1, characterized in that said distribution box body (1) and box cover (6) are connected by means of a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382829.7U CN210111409U (en) | 2019-08-24 | 2019-08-24 | Low-voltage distribution box with dustproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921382829.7U CN210111409U (en) | 2019-08-24 | 2019-08-24 | Low-voltage distribution box with dustproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111409U true CN210111409U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921382829.7U Active CN210111409U (en) | 2019-08-24 | 2019-08-24 | Low-voltage distribution box with dustproof effect |
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| Country | Link |
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| CN (1) | CN210111409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993917A (en) * | 2021-02-03 | 2021-06-18 | 宁波敦泓密封技术有限公司 | Rubber seal assembly |
-
2019
- 2019-08-24 CN CN201921382829.7U patent/CN210111409U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112993917A (en) * | 2021-02-03 | 2021-06-18 | 宁波敦泓密封技术有限公司 | Rubber seal assembly |
| CN112993917B (en) * | 2021-02-03 | 2024-03-22 | 宁波敦泓密封技术有限公司 | Rubber seal assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A low-voltage distribution box with dustproof effect Effective date of registration: 20230714 Granted publication date: 20200221 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: SHANDONG TAILAI ELECTRIC CO.,LTD. Registration number: Y2023980048457 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |