CN210225979U - Antistatic device of electric appliance control cabinet - Google Patents
Antistatic device of electric appliance control cabinet Download PDFInfo
- Publication number
- CN210225979U CN210225979U CN201921011686.9U CN201921011686U CN210225979U CN 210225979 U CN210225979 U CN 210225979U CN 201921011686 U CN201921011686 U CN 201921011686U CN 210225979 U CN210225979 U CN 210225979U
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- China
- Prior art keywords
- control cabinet
- handle
- limiting plate
- torsion
- switch board
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Abstract
The utility model discloses an antistatic device of an electric control cabinet, which belongs to the field of electric control cabinets and comprises a control cabinet body with two pairs of supporting legs, a pair of door bodies are installed at the front end of the control cabinet body, a handle is fixedly connected with the front end of the door bodies, grounding rods corresponding to the handle are arranged at the left side and the right side of the control cabinet body, a limiting ring and a tension spring are sleeved at the outer end of the grounding rod, one end of the limiting ring, which is far away from the grounding rod, is fixedly connected on the control cabinet body, the tension spring is positioned at the upper side of the limiting ring, both ends of the tension spring are respectively and fixedly connected with the upper end of the grounding rod and the limiting ring, the upper end of the grounding rod is connected with a torsion cylinder through a torsion mechanism, an electrostatic transmission line is connected between the torsion cylinder and the handle, the static on the body of a user can be transmitted, reduce the danger caused by the contact between the static electricity of the human body and the electric appliance.
Description
Technical Field
The utility model relates to an electrical control cabinet field, more specifically say, relate to an electrical control cabinet prevent electrostatic devices.
Background
Static electricity is an objective natural phenomenon that occurs in a variety of ways, such as contact, friction, and peeling. Electrostatic protection technologies, such as electrostatic hazards in the electronics industry, semiconductors, petroleum industry, weapons industry, textile industry, rubber industry, and the aerospace and military fields, seek to reduce losses due to static electricity.
Along with the rise of various electronic equipment, people contact with the electronic equipment for more and more time, the long-time contact of the electronic equipment causes a large amount of static electricity to be accumulated in a human body, and because most of shoes worn by people are made of rubber insulation materials, the static electricity in the human body cannot be well grounded and released, when the human body contacts with an electric appliance in an electric appliance control cabinet, accidents can possibly occur between the human body and the electric appliance due to the static electricity to cause damage to the human body and the electric appliance, and especially in dry seasons in winter, the generation of the static electricity is more frequent.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide an antistatic device of electrical apparatus switch board, it can realize passing through handle and earthing rod conduction to ground with the static on the user's health, reduces the danger that human static and electrical apparatus contact brought.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
An anti-static device of an electric appliance control cabinet comprises a control cabinet body with two pairs of supporting legs, a pair of door bodies are arranged at the front end of the control cabinet body, the front end of the door body is fixedly connected with a handle, the left side and the right side of the control cabinet body are both provided with grounding rods corresponding to the handle, the outer end of the grounding rod is sleeved with a limiting ring and an extension spring, one end of the limiting ring, far away from the grounding rod, is fixedly connected to the control cabinet body, the extension spring is positioned on the upper side of the limiting ring, and two ends of the extension spring are respectively fixedly connected with the upper end of the grounding rod and the limiting ring, the upper end of the grounding rod is connected with a torsion tube through a torsion mechanism, an electrostatic transmission line is connected between the torsion tube and the handle, static electricity on the body of a user can be conducted to the ground through the handle and the grounding rod, and danger caused by contact of the static electricity of the human body and an electric appliance is reduced.
Further, torsion mechanism is including digging the swivelling chute in the earthing rod upper end, digging the recess and the torsional spring of fixed connection between the interior top of recess and the interior bottom of swivelling chute at the torsion section of thick bamboo lower extreme, when holding the handle and open a body, under the spring action of torsional spring, the static transmission line of loose idle can be automatic winding and straighten in the torsion section of thick bamboo outer end, makes the difficult flagging card of static transmission line between the gap of a body and switch board body.
Further, a torsion section of thick bamboo is including last limiting plate, reference column and the limiting plate down that connects gradually, go up the diameter of limiting plate and limiting plate down and be greater than the external diameter of reference column, the limiting plate rotates to be connected in the swivelling chute down, makes a torsion section of thick bamboo difficult and the ground rod break away from.
Furthermore, the outer end of the lower limiting plate is connected with a plurality of balls, and the balls are movably connected with the inner wall of the rotary groove, so that friction between the lower limiting plate and the inner wall of the rotary groove during rotation is reduced.
Furthermore, the inner wall of the control cabinet body is bonded with antistatic nylon cloth, so that static electricity generated on the outer wall of the control cabinet body is not easy to enter the control cabinet body.
Furthermore, the two ends of the static transmission line are wound on the outer ends of the handle and the torsion cylinder for multiple circles respectively, so that the contact area between the static transmission line and the hand is increased, and the static electricity of the human body is led out as much as possible.
Furthermore, fixedly connected with collets between switch board body and the handle makes static be difficult for leading the switch board body through the handle, the outer end spraying of collets has the polytetrafluoroethylene coating, makes the dust be difficult for gathering at collets surface area and producing static.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize passing through handle and earthing rod conduction with the static on the user's health to ground, reduces the danger that human static and electrical apparatus contact brought.
(2) The torsion mechanism comprises a rotary groove formed in the upper end of the grounding rod, a groove formed in the lower end of the torsion barrel and a torsion spring fixedly connected between the inner top end of the groove and the inner bottom end of the rotary groove, when a door body is opened by holding a handle, the loosened static transmission line can be automatically wound on the outer end of the torsion barrel to be straightened under the action of the elasticity of the torsion spring, and the static transmission line is not prone to droop and is clamped between the door body and a gap of the control cabinet body.
(3) The torsion cylinder comprises an upper limiting plate, a positioning column and a lower limiting plate which are sequentially connected, the diameter of the upper limiting plate and the diameter of the lower limiting plate are larger than the outer diameter of the positioning column, and the lower limiting plate is rotatably connected in the rotating groove, so that the torsion cylinder is not easy to separate from the grounding rod.
(4) The outer end of the lower limiting plate is connected with a plurality of balls, and the balls are movably connected with the inner wall of the rotary groove, so that friction between the lower limiting plate and the inner wall of the rotary groove during rotation is reduced.
(5) The inner wall of the control cabinet body is bonded with antistatic nylon cloth, so that static electricity generated on the outer wall of the control cabinet body is not easy to enter the control cabinet body.
(6) The two ends of the static transmission line are respectively wound on the outer ends of the handle and the torsion cylinder for a plurality of circles, so that the contact area between the static transmission line and the hand is increased, and the static electricity of a human body is led out as much as possible.
(7) Fixedly connected with insulating block between switch board body and the handle makes the difficult handle direction switch board body that passes through of static, and the outer end spraying of insulating block has the polytetrafluoroethylene coating, makes the difficult production static that gathers in insulating block surface area of dust.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a perspective view of the torsion tube of the present invention;
fig. 4 is a schematic side view of the insulation block of the present invention.
The reference numbers in the figures illustrate:
the control cabinet comprises a control cabinet body 1, a door body 2, a handle 3, an electrostatic transmission line 4, a grounding rod 5, a limiting ring 6, an extension spring 7, a rotating groove 8, a torsion tube 9, an upper limiting plate 91, a positioning column 92, a lower limiting plate 93, a groove 10, a torsion spring 11 and an insulating block 12.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, an anti-static device of an electrical appliance control cabinet includes a control cabinet body 1 with two pairs of supporting legs, a pair of door bodies 2 is installed at the front end of the control cabinet body 1, a handle 3 is fixedly connected to the front end of the door body 2, grounding rods 5 corresponding to the handle 3 are respectively installed at the left and right sides of the control cabinet body 1, and the grounding rods 5 are T-shaped structures.
The inner wall of the control cabinet body 1 is bonded with anti-static nylon cloth, so that static electricity generated on the outer wall of the control cabinet body 1 is not easy to enter the control cabinet body 1, the two ends of the static electricity transmission line 4 are wound for a plurality of circles at the outer ends of the handle 3 and the torsion cylinder 9 respectively, the contact area between the static electricity transmission line 4 and a hand is increased, and the static electricity of a human body is led out as much as possible.
Referring to fig. 2, the outer end of the grounding rod 5 is sleeved with a limiting ring 6 and an extension spring 7, when no external force is applied, that is, the extension spring 7 is in a natural state, the horizontal line at the bottom end of the grounding rod 5 exceeds the horizontal line at the lower end face of the supporting leg, one end of the limiting ring 6 far away from the grounding rod 5 is fixedly connected to the control cabinet body 1, the extension spring 7 is located on the upper side of the limiting ring 6, two ends of the extension spring 7 are respectively fixedly connected with the upper end of the grounding rod 5 and the limiting ring 6, the upper end of the grounding rod 5 is connected with a torque tube 9 through a torque mechanism, and an electrostatic transmission line 4 is connected between the torque tube 9 and the handle 3.
Torsion mechanism is including digging the swivelling chute 8 in the upper end of earthed pole 5, dig recess 10 and the torsional spring 11 of fixed connection between the interior top of recess 10 and the interior bottom of swivelling chute 8 at torque tube 9 lower extreme, when holding handle 3 and open a body 2, under torsional spring 11's elasticity effect, but the automatic winding of the static transmission line 4 of slack is straightened in torque tube 9 outer end, make the difficult flagging card of static transmission line 4 between the gap of a body 2 and switch board body 1, the outer end of lower limiting plate 93 is connected with a plurality of balls, and the inner wall swing joint of ball and swivelling chute 8, reduce down the friction between limiting plate 93 when rotating and the swivelling chute 8 inner wall.
Referring to fig. 3, the torsion cylinder 9 includes an upper limiting plate 91, a positioning post 92 and a lower limiting plate 93 connected in sequence, the diameters of the upper limiting plate 91 and the lower limiting plate 93 are larger than the outer diameter of the positioning post 92, and the lower limiting plate 93 is rotatably connected in the rotary slot 8, so that the torsion cylinder 9 is not easily separated from the grounding rod 5.
Referring to fig. 4, an insulating block 12 is fixedly connected between the control cabinet body 1 and the handle 3, so that static electricity is not easily guided to the control cabinet body 1 through the handle 3, and a teflon coating is sprayed on the outer end of the insulating block 12, so that dust is not easily accumulated on the surface of the insulating block 12 to generate static electricity.
When a user opens the door body 2, firstly the handle 3 needs to be held, after the user holds the handle 3, static electricity in the body is directly conducted to the static electricity transmission line 4 through the handle 3 and then conducted to the ground through the torsion cylinder 9 in contact with the static electricity transmission line 4 and the grounding rod 5 in contact with the torsion cylinder 9, so that static electricity residue in the body of the user is effectively reduced, and when the user is in contact with an electric appliance in the control cabinet body 1 in the later period, danger is not easy to generate, namely, when the extension spring 7 is in a natural state, the horizontal line of the bottom end of the grounding rod 5 exceeds the horizontal line of the lower end surface of the supporting foot, when the support foot contacts the cement floor, the floor gives an upward force to the ground rod 5, causing the tension spring 7 to be stretched, therefore, the bottom end of the grounding rod 5 can be tightly contacted with the cement ground, and the grounding state is not easy to be disconnected.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides an anti-static device of electrical apparatus switch board, is including switch board body (1) that has two pairs of supporting legss, a pair of door body (2) is installed to the front end of switch board body (1), the front end fixedly connected with handle (3) of the door body (2), its characterized in that: the left and right sides of switch board body (1) all is equipped with earthing rod (5) corresponding with handle (3), spacing ring (6) and extension spring (7) have been cup jointed to the outer end of earthing rod (5), the one end fixed connection that earthing rod (5) were kept away from in spacing ring (6) is on switch board body (1), extension spring (7) are located the upside of spacing ring (6), and the both ends of extension spring (7) respectively with the upper end and spacing ring (6) fixed connection of earthing rod (5), the upper end of earthing rod (5) is connected with torque tube (9) through torque mechanism, be connected with electrostatic transmission line (4) between torque tube (9) and handle (3).
2. The antistatic device of the electrical control cabinet as claimed in claim 1, wherein: the torsion mechanism comprises a rotary groove (8) formed in the upper end of the grounding rod (5), a groove (10) formed in the lower end of the torsion cylinder (9) and a torsion spring (11) fixedly connected between the inner top end of the groove (10) and the inner bottom end of the rotary groove (8).
3. The antistatic device of the electrical control cabinet as claimed in claim 1, wherein: the torsion cylinder (9) comprises an upper limiting plate (91), a positioning column (92) and a lower limiting plate (93) which are sequentially connected, the diameters of the upper limiting plate (91) and the lower limiting plate (93) are larger than the outer diameter of the positioning column (92), and the lower limiting plate (93) is rotatably connected in the rotating groove (8).
4. The antistatic device of the electrical control cabinet as claimed in claim 3, wherein: the outer end of the lower limiting plate (93) is connected with a plurality of balls, and the balls are movably connected with the inner wall of the rotating groove (8).
5. The antistatic device of the electrical control cabinet as claimed in claim 1, wherein: and antistatic nylon cloth is bonded on the inner wall of the control cabinet body (1).
6. The antistatic device of the electrical control cabinet as claimed in claim 1, wherein: and two ends of the electrostatic transmission line (4) are respectively wound on the outer ends of the handle (3) and the torsion cylinder (9) for a plurality of circles.
7. The antistatic device of the electrical control cabinet as claimed in claim 1, wherein: fixedly connected with insulating block (12) between switch board body (1) and handle (3), the outer end spraying of insulating block (12) has the polytetrafluoroethylene coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011686.9U CN210225979U (en) | 2019-07-02 | 2019-07-02 | Antistatic device of electric appliance control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011686.9U CN210225979U (en) | 2019-07-02 | 2019-07-02 | Antistatic device of electric appliance control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210225979U true CN210225979U (en) | 2020-03-31 |
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ID=69935309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921011686.9U Active CN210225979U (en) | 2019-07-02 | 2019-07-02 | Antistatic device of electric appliance control cabinet |
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| Country | Link |
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| CN (1) | CN210225979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787674A (en) * | 2020-06-11 | 2020-10-16 | 江西省标安安全设备有限公司 | Hidden electrostatic discharge ware of adaptation co-altitude not |
-
2019
- 2019-07-02 CN CN201921011686.9U patent/CN210225979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787674A (en) * | 2020-06-11 | 2020-10-16 | 江西省标安安全设备有限公司 | Hidden electrostatic discharge ware of adaptation co-altitude not |
| CN111787674B (en) * | 2020-06-11 | 2022-11-25 | 江西省标安安全设备有限公司 | Hidden electrostatic discharge ware of adaptation co-altitude not |
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