CN210200968U - Convenient-to-replace grounding device for electric appliance control box - Google Patents
Convenient-to-replace grounding device for electric appliance control box Download PDFInfo
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- CN210200968U CN210200968U CN201921011631.8U CN201921011631U CN210200968U CN 210200968 U CN210200968 U CN 210200968U CN 201921011631 U CN201921011631 U CN 201921011631U CN 210200968 U CN210200968 U CN 210200968U
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- control box
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- fixedly connected
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- electric
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 238000009429 electrical wiring Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electrical control box grounding device convenient to replace, which belongs to the field of electrical equipment, and comprises a grounding rod arranged on one side of the bottom end of an electrical control box, a connecting terminal is fixedly arranged at the top end of the grounding rod, the connecting terminal comprises a wire connecting end and an electrical connecting end which are sequentially arranged from bottom to top, a mounting hole is arranged inside the wire connecting end, a grounding wire is fixedly arranged in the mounting hole, both sides of the wire connecting end close to the lower end are respectively provided with a locking mechanism for fastening the grounding wire, the lower end of the grounding wire is fixedly connected with the top end of the grounding rod, a thread sleeve is fixedly sleeved on the outer side wall of the wire connecting end, a fixing plate is fixedly connected on the outer side wall of the electrical control box, the detachable connection among all parts of the grounding device is conveniently realized, and the whole grounding device is also, is convenient for connecting with the electric appliance wiring terminal in the electric appliance control box.
Description
Technical Field
The utility model relates to an electrical equipment field, more specifically say, relate to an electrical apparatus control box earthing device of convenient change.
Background
When a substation or a power plant detects or maintains equipment, a specific device needs to be grounded for ensuring the safety of an operator, for example, the outside of an electrical control box is connected with the ground through a grounding device, a copper grounding rod is used for grounding, the top end of the grounding rod enables the equipment to be grounded through a wiring terminal, and grounding of power equipment or a cable line through a grounding wire in the wiring terminal is a very important electrical safety measure
The connection between each part of prior art's earthing device and the connection between whole earthing device and the control box often all are connected through the welding mode, and the welding mode is strong in fixity, but the dismantlement in later stage of not being convenient for is changed, and cyclic utilization is low.
Therefore, the grounding device of the electrical control box convenient to replace is provided to effectively solve the problem that the grounding device is inconvenient to replace in the prior art.
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 electrical apparatus control box earthing device who conveniently changes conveniently realizes dismantling between each part of earthing device and connects, also is convenient for firmly install whole earthing device on electrical apparatus control box simultaneously, and it is connected with the electrical apparatus wiring end in the electrical apparatus control box of being convenient for.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
An electrical appliance control box grounding device convenient to replace comprises a grounding rod installed on one side of the bottom end of an electrical appliance control box, wherein a wiring terminal is fixedly installed at the top end of the grounding rod and comprises a wire wiring end and an electrical wiring end which are sequentially arranged from bottom to top, a mounting hole is formed in the wire wiring end, a grounding wire is fixedly installed in the mounting hole, locking mechanisms used for fastening the grounding wire are arranged on two sides of the wire wiring end close to the lower end, the lower end of the grounding wire is fixedly connected with the top end of the grounding rod, a threaded sleeve is fixedly sleeved on the outer side wall of the wire wiring end, a mounting plate is fixedly connected on the outer side wall of the electrical appliance control box, a hollow locking sleeve matched with the threaded sleeve is fixedly connected to the lower end of the mounting plate, the inner wall of the hollow locking sleeve, offer on the lateral wall of mounting panel with wire wiring end assorted through hole, fixedly connected with electrical connection board on the top one side lateral wall of electrical wiring end, set up on the lateral wall of electrical apparatus control box with electrical connection board assorted cavity groove, the one end of electrical connection board runs through the cavity groove and extends to inside the electrical apparatus control box, and electrical connection board is located one inside lateral wall of electrical apparatus control box and has seted up electrical connection locking hole, conveniently realizes dismantling between each part of earthing device and connects, also is convenient for simultaneously firmly install whole earthing device on the electrical apparatus control box, is convenient for its electrical wiring end with in the electrical apparatus control box to be connected.
Further, locking mechanism includes the T shape handle of threaded connection on wire wiring end lateral wall, the inner of T shape handle runs through the inner wall of wire wiring end and fixedly connected with and earth connection assorted arc extrusion pad, conveniently realizes installing the earth connection firmly in the wire wiring end, also the change of demolising in the later stage of being convenient for.
Furthermore, the top end of the ground rod is fixedly connected with a fixing plate, a connecting hole is formed in the side wall of the fixing plate, a first screw is connected to the connecting hole in a threaded mode, and the first screw is in threaded connection with the ground wire, so that the ground wire is fixedly connected with the ground rod at the bottom of the ground wire.
Furthermore, the side wall of one end of the grounding wire exposed at the outer end of the wire terminal is coated with an insulating layer, and the insulating layer is an insulating rubber layer.
Furthermore, the threaded sleeve is fixedly sleeved with an annular limiting sleeve on the side wall close to the lower end, and the L-shaped handle is fixedly connected to the side wall on one side of the bottom end of the threaded sleeve, so that the threaded sleeve can be conveniently rotated to be sleeved in the hollow locking sleeve, and the annular limiting sleeve plays a role in limiting and sealing after the threaded sleeve is tightly connected with the hollow locking sleeve.
Further, the outer end fixedly connected with connecting block of electric connecting plate, the connecting block passes through a plurality of second screws and the outer lateral wall fixed connection of electric wiring end, and electric connecting plate can follow electric wiring end and dismantle to in the installation change.
Further, the inside fixedly connected with of electrical apparatus control box is used for supporting two loading boards of electrical connection board, two the loading board symmetric distribution is in the lower extreme both sides in electrical connection locking hole, sets up the loading board and is favorable to playing the supporting role to electrical connection board, makes things convenient for electrical connection board later stage and electrical apparatus wiring end in the electrical apparatus control box to be connected.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme conveniently realizes dismantling between each part of earthing device and connects, also is convenient for simultaneously firmly install whole earthing device on the electrical apparatus control box, is convenient for it to be connected with the electrical apparatus wiring end in the electrical apparatus control box.
(2) Locking mechanism includes threaded connection at the T shape handle on the wire wiring end lateral wall, and the inner of T shape handle runs through the inner wall of wire wiring end and fixedly connected with and earth connection assorted arc extrusion pad, conveniently realizes installing the earth connection firmly in the wire wiring end, also is convenient for demolish the change in later stage.
(3) The top fixedly connected with mounting panel of earth bar has seted up the connecting hole on the lateral wall of connecting plate, and connecting hole department threaded connection has first screw, and first screw and earth connection looks threaded connection, and the earth connection of being convenient for carries out fixed connection with the earth bar of its bottom.
(4) The side wall of the threaded sleeve, which is close to the lower end, is fixedly sleeved with an annular limiting sleeve, and the side wall of one side of the bottom end of the threaded sleeve is fixedly connected with an L-shaped handle, so that the threaded sleeve can be conveniently rotated to be sleeved in the hollow locking sleeve, and the annular limiting sleeve plays a role in limiting and sealing after the threaded sleeve is tightly connected with the hollow locking sleeve.
(5) The outer end fixedly connected with connecting block of electric connecting plate, the outer lateral wall fixed connection of connecting block through a plurality of second screws and electric wiring end, electric connecting plate can follow electric wiring end and dismantle to in the installation change.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the junction between the ground rod and the connecting terminal of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the thread bushing of the present invention.
The reference numbers in the figures illustrate:
the structure comprises a ground rod 1, a lead wire terminal 2, an electrical terminal 3, a ground wire 4, an arc-shaped extrusion pad 5, a T-shaped handle 6, a fixing plate 7, a connecting hole 8, a mounting plate 9, a hollow locking sleeve 10, a threaded sleeve 11, an annular limiting sleeve 12, an electrical connecting plate 13, a connecting block 14, an electrical connecting locking hole 15, a bearing plate 16, an insulating layer 17 and an L-shaped handle 18.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
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. 1-3, a grounding device of an electrical appliance control box convenient to replace comprises a grounding rod 1 installed on one side of the bottom end of the electrical appliance control box, a connecting terminal is fixedly installed on the top end of the grounding rod 1, the connecting terminal comprises a wire terminal 2 and an electrical terminal 3 which are sequentially arranged from bottom to top, a mounting hole is formed in the wire terminal 2, a grounding wire 4 is fixedly installed in the mounting hole, locking mechanisms for fastening the grounding wire 4 are respectively arranged on two sides of the wire terminal 2 close to the lower end, each locking mechanism comprises a T-shaped handle 6 which is in threaded connection with the side wall of the wire terminal 2, the inner end of the T-shaped handle 6 penetrates through the inner wall of the wire terminal 2 and is fixedly connected with an arc-shaped extrusion pad 5 matched with the grounding wire 4, the extrusion limit of the arc-shaped extrusion pad 5 on, and two arc-shaped extrusion pads 5 which are symmetrically arranged more conveniently realize that the grounding wire 4 is stably arranged in the wire wiring terminal 2, and the later-stage disassembly and replacement are convenient.
The lower extreme of earth connection 4 and the top fixed connection of earth bar 1, the top fixedly connected with fixed plate 7 of earth bar 1, connecting hole 8 has been seted up on the lateral wall of fixed plate 7, connecting hole 8 department threaded connection has first screw, and first screw and earth connection 4 looks threaded connection, the earth connection 4 of being convenient for carries out fixed connection with the earth bar 1 of its bottom, and earth connection 4 exposes the cladding on the one end lateral wall of wire wiring end 2 outer ends has insulating layer 17, and insulating layer 17 is insulating rubber layer.
In order to connect the grounding device with an electric appliance control box conveniently, a threaded sleeve 11 is fixedly sleeved on the outer side wall of a wire terminal 2, a mounting plate 9 is fixedly connected on the outer side wall of the electric appliance control box, a hollow locking sleeve 10 matched with the threaded sleeve 11 is fixedly connected at the lower end of the mounting plate 9, the inner wall of the hollow locking sleeve 10 is in threaded connection with the outer side wall of the threaded sleeve 11, a through hole matched with the wire terminal 2 is formed in the side wall of the mounting plate 9, the top end of a wiring terminal extends to the upper end of the through hole, at the moment, the threaded sleeve 11 and the hollow locking sleeve 10 are in threaded locking, so that the grounding device is fixedly mounted on the side wall of one side of the electric appliance control box, an annular limiting sleeve 12 is fixedly sleeved on the side wall close to the lower end of the threaded sleeve 11, an L-shaped handle 18 is fixedly, so that the threaded sleeve 11 is sleeved in the hollow locking sleeve 10 in a threaded manner, and the annular limiting sleeve 12 plays a role in limiting and sealing after the threaded sleeve 11 is tightly connected with the hollow locking sleeve 10.
Fixedly connected with electrical connection board 13 on the top one side lateral wall of electrical wiring end 3, electrical connection board 13's outer end fixedly connected with connecting block 14, connecting block 14 is through the outer lateral wall fixed connection of a plurality of second screws and electrical wiring end 3, electrical connection board 13 can be followed electrical wiring end 3 and dismantled, so that the installation is changed, seted up on the lateral wall of electrical apparatus control box with electrical connection board 13 assorted hollow groove, the one end of electrical connection board 13 runs through hollow groove and extends to inside the electrical apparatus control box, and electrical connection board 13 is located and has seted up electrical connection locking hole 15 on the one end lateral wall of electrical apparatus control box inside, electrical connection locking hole 15 is used for being connected with the electrical wiring end in the electrical apparatus control box.
In addition, the inside fixedly connected with of electrical apparatus control box is used for supporting two loading boards 16 of electrical connection board 13, and two loading boards 16 symmetric distribution are in electrical connection locking hole 15's lower extreme both sides, set up loading board 16 and are favorable to playing the supporting role to electrical connection board 13, make things convenient for electrical connection board 13 later stage to be connected with the electrical apparatus wiring end in the electrical apparatus control box to accomplish earthing device's ground connection installation.
The utility model provides an earthing device is when installing, at first closely is fixed in direction wiring end 2 with earth connection 4 through locking mechanism in, and the lower extreme of earth connection 4 is through first screw and 1 fixed connection of earth bar, and binding post, earth bar 1 and electrical connection board 13's material all adopts conducting material, including but not limited to the conducting material commonly used among the prior art such as copper, aluminium, earth bar 1 and binding post installation completion back extend to the through hole upper end with binding post's upper end, and this process specifically operates: rotate L shape handle 18 for threaded connection with cavity lock sleeve 10 threaded connection is realized at the in-process of upwards rotating to thread bush 11, accomplish earthing device's fixed mounting, installation stability is strong, afterwards, will extend to the inside electric connecting plate 13 of electrical apparatus control box through connecting block 14 and electric wiring end 3 looks fixed connection again, and electric connection locking hole 15 on the electric connecting plate 13 is used for being connected with the electric wiring end in the electrical apparatus control box, this is prior art, do not do here too much repeatedly, and two loading boards 16 that set up at electric connecting plate 13 lower extreme then play certain bearing effect to the installation, this earthing device makes things convenient for each part of its own to carry out the dismouting, also conveniently carry out the dismouting with the electrical apparatus control box simultaneously.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (7)
1. The utility model provides an electrical apparatus control box earthing device of convenient change, is including installing earth bar (1) at electrical apparatus control box bottom one side installation, its characterized in that: the top end fixed mounting of earth bar (1) has binding post, binding post includes wire wiring end (2) and electric wiring end (3) that from the bottom up set gradually, the mounting hole has been seted up to wire wiring end (2) inside, fixed mounting has earth connection (4) in the mounting hole, wire wiring end (2) are close to the both sides of lower extreme and all are equipped with the locking mechanism who is used for fastening earth connection (4), the lower extreme of earth connection (4) and the top fixed connection of earth bar (1), threaded sleeve (11) has been cup jointed to the fixed on the lateral wall of wire wiring end (2), fixedly connected with mounting panel (9) on the lateral wall of electrical apparatus control box, the lower extreme fixedly connected with of mounting panel (9) and threaded sleeve (11) assorted cavity lock sleeve (10), the inner wall and the lateral wall threaded connection of threaded sleeve (11) of cavity lock sleeve (10), offer on the lateral wall of mounting panel (9) with wire wiring end (2) assorted through hole, fixedly connected with electric connecting plate (13) on the top one side lateral wall of electric wiring end (3), set up on the lateral wall of electrical apparatus control box with electric connecting plate (13) assorted hollow groove, the one end of electric connecting plate (13) runs through hollow groove and extends to inside the electrical apparatus control box, and electric connecting plate (13) are located one inside end lateral wall of electrical apparatus control box and have seted up electric connection locking hole (15).
2. The electrical appliance control box grounding device convenient to replace of claim 1, wherein: the locking mechanism comprises a T-shaped handle (6) which is in threaded connection with the side wall of the wire terminal (2), and the inner end of the T-shaped handle (6) penetrates through the inner wall of the wire terminal (2) and is fixedly connected with an arc-shaped extrusion pad (5) matched with the grounding wire (4).
3. The electrical appliance control box grounding device convenient to replace of claim 1, wherein: the top fixedly connected with fixed plate (7) of earth bar (1), connecting hole (8) have been seted up on the lateral wall of fixed plate (7), connecting hole (8) department threaded connection has first screw, and first screw and earth connection (4) looks threaded connection.
4. The electrical appliance control box grounding device convenient to replace of claim 3, wherein: the grounding wire (4) is exposed on the side wall of one end of the outer end of the wire wiring terminal (2) and is coated with an insulating layer (17), and the insulating layer (17) is an insulating rubber layer.
5. The electrical appliance control box grounding device convenient to replace of claim 1, wherein: the side wall of the threaded sleeve (11) close to the lower end is fixedly sleeved with an annular limiting sleeve (12), and the side wall of one side of the bottom end of the threaded sleeve (11) is fixedly connected with an L-shaped handle (18).
6. The electrical appliance control box grounding device convenient to replace of claim 1, wherein: the outer end fixedly connected with connecting block (14) of electric connecting plate (13), connecting block (14) are through the lateral wall fixed connection of a plurality of second screws and electric wiring end (3).
7. The electrical appliance control box grounding device convenient to replace of claim 1, wherein: the electric appliance control box is characterized in that two bearing plates (16) used for supporting the electric connection plate (13) are fixedly connected to the inside of the electric appliance control box, and the two bearing plates (16) are symmetrically distributed on two sides of the lower end of the electric connection locking hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011631.8U CN210200968U (en) | 2019-07-02 | 2019-07-02 | Convenient-to-replace grounding device for electric appliance control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921011631.8U CN210200968U (en) | 2019-07-02 | 2019-07-02 | Convenient-to-replace grounding device for electric appliance control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210200968U true CN210200968U (en) | 2020-03-27 |
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ID=69869709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921011631.8U Active CN210200968U (en) | 2019-07-02 | 2019-07-02 | Convenient-to-replace grounding device for electric appliance control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210200968U (en) |
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2019
- 2019-07-02 CN CN201921011631.8U patent/CN210200968U/en active Active
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