CN213234642U - Three telemetering measurement test devices of distribution automation terminal - Google Patents
Three telemetering measurement test devices of distribution automation terminal Download PDFInfo
- Publication number
- CN213234642U CN213234642U CN202021144836.6U CN202021144836U CN213234642U CN 213234642 U CN213234642 U CN 213234642U CN 202021144836 U CN202021144836 U CN 202021144836U CN 213234642 U CN213234642 U CN 213234642U
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- box
- door
- box body
- terminal
- groove
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- 238000012360 testing method Methods 0.000 title claims abstract description 13
- 238000005259 measurement Methods 0.000 title description 2
- 230000005855 radiation Effects 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 230000005389 magnetism Effects 0.000 abstract description 2
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of power distribution, in particular to a three-remote testing device of a power distribution automatic terminal, which comprises a power distribution terminal box; the distribution terminal box comprises a box door, a box body, a control terminal and a suction mechanism, wherein the box door is arranged on the box body, a bounce lock is arranged on the box door, and a pressure sensor is arranged on the surface of the box body; an auxiliary door closing mechanism is installed on the box body; the utility model discloses a control terminal control electro-magnet circular telegram produces magnetic force, and magnetic force and permanent magnet magnetism attract mutually to in the twinkling of an eye with the chamber door actuation on the box, accomplish closing of chamber door, guarantee when the chamber door does not close, realize closing of chamber door through supplementary mechanism of closing a door, thereby prevent that the rainwater from getting into inside the distribution terminal box, cause the damage to inside circuit, thereby improved the security.
Description
Technical Field
The utility model relates to a distribution technical field especially relates to a three distant testing arrangement at distribution automation terminal.
Background
The distribution automation terminal is one of important component parts of the pole top switch automation complete equipment and is also an important component unit of a distribution automation system, and the monitoring and control of the running state of the pole top switch can be realized. At present, a terminal generally adopts a box-type structure and is installed on an outdoor tower so as to realize the management of the on-pole switch automation equipment.
However, the door structure of traditional distribution terminal box is comparatively simple, when the staff leaves after maintaining distribution feeder terminal, often can not ensure whether this door closes tightly, because distribution terminal box installs in the open air, stand for a long time and blow by the wind and rain, the door does not close and makes rainwater and/or the abundant invasion of moisture easily, the condition of incasement intaking still appears in serious part terminal, lead to incasement device such as terminal row, the circuit board etc. to wet and the short circuit easily, influence the normal operating at terminal, influence the running state of switch even.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing a three distant testing arrangement at distribution automation terminal, solve and prevent that the incasement from intaking and result in the technical problem that the incasement device wets and the short circuit.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a three-remote testing device of a distribution automation terminal comprises a distribution terminal box; the distribution terminal box comprises a box door, a box body, a control terminal and a suction mechanism, wherein the box door is arranged on the box body, a bounce lock is arranged on the box door, and a pressure sensor is arranged on the surface of the box body; an auxiliary door closing mechanism is installed on the box body; the auxiliary door closing mechanism comprises an electromagnet and a permanent magnet; the box body and the box door are made of aluminum alloy materials, and the electromagnet is fixedly arranged on the upper surface of the box body through a mounting seat and is electrically connected with the control terminal; the permanent magnet is fixedly arranged on the upper surface of the box door, and the electromagnet corresponds to the permanent magnet in position; and a rain shield is arranged above the electromagnet.
Further, the suction mechanism comprises a baffle plate, a return spring, a fixed rod and a lock ball; a groove is formed in the surface of the box body; the baffle is slidably arranged in the groove, and the baffle is connected with the bottom wall of the groove through a return spring; the box door is fixedly connected with a fixed rod; the fixed rod is fixedly connected with a lock ball; the lock ball is made of elastic materials; the position of the lock ball corresponds to the position of the groove; fixedly connected with stopper on the lateral wall of recess, the stopper is equipped with two, two stopper symmetric distribution.
Further, a key switch is arranged on the bottom wall of the groove; the key switch is electrically connected with the control terminal; the side wall of the box body is provided with a heat dissipation groove; a heat radiation fan is arranged in the heat radiation groove; the heat radiation fan is electrically connected with the key switch.
Furthermore, an adhesive tape is arranged on the box door.
Furthermore, the diameter value of the locking ball is larger than the distance value between the end parts of the two limiting blocks.
Furthermore, the free end of the limiting block is provided with an inclined plane.
The utility model has the advantages that:
in the utility model, the electromagnet is controlled by the control terminal to be electrified to generate magnetic force, and the magnetic force and the permanent magnet are attracted, so that the box door is attracted to the box body instantly to close the box door, and the closing of the box door is ensured to be realized through the auxiliary door closing mechanism when the box door is not closed, thereby preventing rainwater from entering the inside of the distribution terminal box and damaging the internal circuit, and improving the safety;
in the twinkling of an eye that the chamber door was closed, the lock ball of cooperation installation can get into in the recess that corresponds to baffle in to the recess extrudees and extrudees reset spring, and the shrink deformation can take place for the lock ball this moment and enters into in the recess, and the reconversion can't remove under the blockking of stopper, thereby realized the locking of chamber door, the electro-magnet can stop work this moment and practice thrift the electric energy, when the chamber door is opened to needs, only need extract by force can convenient and fast.
Drawings
Fig. 1 is a three-dimensional view of the present invention;
FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the suction mechanism of the present invention;
in the figure: the refrigerator door comprises a refrigerator door 1, a refrigerator body 2, a bounce lock 3, a pressure sensor 4, an electromagnet 5, a permanent magnet 6, a baffle 7, a return spring 8, a lock ball 9, a groove 10, a limiting block 11, a key switch 12 and a cooling fan 13.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 3, a three-remote testing apparatus for a distribution automation terminal includes a distribution terminal box; the distribution terminal box comprises a box door 1, a box body 2, a control terminal and a suction mechanism, wherein the box door 1 is arranged on the box body 2, a bounce lock 3 is arranged on the box door 1, and a pressure sensor 4 is arranged on the surface of the box body 2; an auxiliary door closing mechanism is arranged on the box body 2; the auxiliary door closing mechanism comprises an electromagnet 5 and a permanent magnet 6; the box body 2 and the box door 1 are made of aluminum alloy materials, and the electromagnet 5 is fixedly arranged on the upper surface of the box body 2 through a mounting seat and is electrically connected with the control terminal; the permanent magnet 6 is fixedly arranged on the upper surface of the box door 1, and the electromagnet 5 corresponds to the permanent magnet 6 in position; and a rain shield is arranged above the electromagnet 5. When chamber door 1 does not close tightly, pressure sensor 4 does not receive pressure this moment, pressure sensor 4 gives electric connection's control terminal with signal transmission, control terminal control electro-magnet 5 circular telegram produces magnetic force, magnetic force and permanent magnet magnetism attract mutually, thereby in the twinkling of an eye with 1 actuation of chamber door on box 2, accomplish closing of chamber door 1, when guaranteeing that chamber door 1 does not close, realize closing of chamber door 1 through supplementary mechanism of closing a door, thereby prevent that the rainwater from getting into the inside of distribution terminal box, cause the damage to inside circuit, thereby the security has been improved.
As an embodiment of the present invention, the suction mechanism includes a baffle 7, a return spring 8, a fixing rod and a lock ball 9; a groove 10 is formed in the surface of the box body 2; the baffle 7 is slidably arranged in the groove 10, and the baffle 7 is connected with the bottom wall of the groove 10 through a return spring 8; the box door 1 is fixedly connected with a fixed rod; the fixed rod is fixedly connected with a lock ball 9; the lock ball 9 is made of elastic material; the position of the lock ball 9 corresponds to the position of the groove 10; fixedly connected with stopper 11 on the lateral wall of recess 10, stopper 11 is equipped with two, two stopper 11 symmetric distribution. In the twinkling of an eye that chamber door 1 was closed, the lock ball 9 of cooperation installation can get into in the recess 10 that corresponds, thereby extrude and extrude reset spring 8 baffle 7 in the recess 10, this moment lock ball 9 can take place the shrink and warp and enter into in the recess 10, and the reconversion, can't remove under the stopping of stopper 11, thereby realized the locking of chamber door 1, electro-magnet 5 can stop work this moment and practice thrift the electric energy, when chamber door 1 is opened to needs, only need extract by force can, convenient and fast.
As an embodiment of the present invention, a key switch 12 is further disposed on the bottom wall of the groove 10; the key switch 12 is electrically connected with the control terminal; a heat dissipation groove is formed in the side wall of the box body 2; a heat radiation fan 13 is arranged in the heat radiation groove; the heat dissipation fan 13 is electrically connected to the key switch 12. When the baffle 7 extrudes the key switch 12 at the lower part, the circuit is closed, so that the connected heat radiation fan 13 is opened, the heat radiation is performed on the inside, the normal work of the power distribution terminal box is ensured, when the lock ball 9 is moved out of the groove 10, the key switch 12 is closed to short circuit, and the heat radiation fan 13 stops running.
As an embodiment of the utility model, install the adhesive tape on chamber door 1, the adhesive tape can increase the leakproofness between chamber door 1 and the box 2.
As an embodiment of the utility model, the diameter value of lock ball 9 is greater than the distance value between 11 tip of two stoppers for treating that lock ball 9 can be stable is in recess 10, realizes the effect of locking the door.
As an embodiment of the present invention, an inclined plane is provided on the free end of the limiting block 11. The ramp can facilitate the entry of the locking ball 9 into the recess 10.
The working principle is as follows: when the door closing mechanism works, when the door 1 is not closed tightly, the pressure sensor 4 is not under pressure, the pressure sensor 4 transmits a signal to the electrically connected control terminal, the control terminal controls the electromagnet 5 to be electrified to generate magnetic force, the magnetic force is attracted with the magnetic property of the permanent magnet, so that the door 1 is attracted to the box body 2 instantly, the door 1 is closed, and the door 1 is ensured to be closed through the auxiliary door closing mechanism when the door 1 is not closed, so that rainwater is prevented from entering the interior of the distribution terminal box and damaging internal circuits, and the safety is improved; at the moment that the box door 1 is closed, the lock balls 9 which are installed in a matched mode can enter the corresponding grooves 10, so that the baffle 7 in the grooves 10 is extruded and the reset springs 8 are extruded, at the moment, the lock balls 9 can shrink and deform to enter the grooves 10 and restore to the original state, and cannot be removed under the blocking of the limiting blocks 11, so that the box door 1 is locked, at the moment, the electromagnet 5 can stop working, electric energy is saved, when the box door 1 needs to be opened, only the box door needs to be pulled out forcibly, and the box door is convenient and quick to use; when the baffle 7 extrudes the key switch 12 at the lower part, the circuit is closed, so that the connected heat radiation fan 13 is opened, the heat radiation is performed on the inside, the normal work of the power distribution terminal box is ensured, when the lock ball 9 is moved out of the groove 10, the key switch 12 is closed to short circuit, and the heat radiation fan 13 stops running.
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. A three-remote testing device of a distribution automation terminal comprises a distribution terminal box; the distribution terminal box is characterized by comprising a box door (1), a box body (2), a control terminal and a suction mechanism, wherein the box door (1) is installed on the box body (2), a bounce lock (3) is installed on the box door (1), and a pressure sensor (4) is arranged on the surface of the box body (2); an auxiliary door closing mechanism is arranged on the box body (2); the auxiliary door closing mechanism comprises an electromagnet (5) and a permanent magnet (6); the box body (2) and the box door (1) are made of aluminum alloy materials, and the electromagnet (5) is fixedly arranged on the upper surface of the box body (2) through a mounting seat and is electrically connected with the control terminal; the permanent magnet (6) is fixedly arranged on the upper surface of the box door (1), and the electromagnet (5) corresponds to the permanent magnet (6); and a rain shield is arranged above the electromagnet (5).
2. The three-remote testing device of a distribution automation terminal as claimed in claim 1, characterised in that the pick-up mechanism comprises a baffle (7), a return spring (8), a fixed bar and a lock ball (9); a groove (10) is formed in the surface of the box body (2); the baffle (7) is slidably arranged in the groove (10), and the baffle (7) is connected with the bottom wall of the groove (10) through a return spring (8); the box door (1) is fixedly connected with a fixed rod; the fixed rod is fixedly connected with a lock ball (9); the lock ball (9) is made of elastic material; the position of the lock ball (9) corresponds to the position of the groove (10); fixedly connected with stopper (11) on the lateral wall of recess (10), stopper (11) are equipped with two, two stopper (11) symmetric distribution.
3. The device for the triple-remote testing of a distribution automation terminal according to claim 2, characterised in that the bottom wall of the recess (10) is further provided with a push-button switch (12); the key switch (12) is electrically connected with the control terminal; the side wall of the box body (2) is provided with a heat dissipation groove; a heat radiation fan (13) is arranged in the heat radiation groove; the heat radiation fan (13) is electrically connected with the key switch (12).
4. The three-remote testing device of a distribution automation terminal according to claim 1, characterized in that the box door (1) is mounted with a glue strip.
5. The device for the triple-remote testing of a distribution automation terminal according to claim 2, characterised in that the diameter value of the locking ball (9) is greater than the distance value between the ends of the two limit blocks (11).
6. The device for the triple remote testing of a distribution automation terminal according to claim 2 characterised in that the free end of the stopper (11) is provided with a bevel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144836.6U CN213234642U (en) | 2020-06-19 | 2020-06-19 | Three telemetering measurement test devices of distribution automation terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021144836.6U CN213234642U (en) | 2020-06-19 | 2020-06-19 | Three telemetering measurement test devices of distribution automation terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213234642U true CN213234642U (en) | 2021-05-18 |
Family
ID=75885389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021144836.6U Expired - Fee Related CN213234642U (en) | 2020-06-19 | 2020-06-19 | Three telemetering measurement test devices of distribution automation terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213234642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118091303A (en) * | 2024-04-22 | 2024-05-28 | 国网山东省电力公司招远市供电公司 | Automatic testing device of power distribution terminal |
-
2020
- 2020-06-19 CN CN202021144836.6U patent/CN213234642U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118091303A (en) * | 2024-04-22 | 2024-05-28 | 国网山东省电力公司招远市供电公司 | Automatic testing device of power distribution terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |