CN219419994U - Block terminal body structure convenient to installation - Google Patents

Block terminal body structure convenient to installation Download PDF

Info

Publication number
CN219419994U
CN219419994U CN202320096703.3U CN202320096703U CN219419994U CN 219419994 U CN219419994 U CN 219419994U CN 202320096703 U CN202320096703 U CN 202320096703U CN 219419994 U CN219419994 U CN 219419994U
Authority
CN
China
Prior art keywords
distribution box
box body
connecting rod
block terminal
support frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320096703.3U
Other languages
Chinese (zh)
Inventor
翟本胜
魏小磊
田可乐
赵磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Hanxing Energy Co ltd
Original Assignee
Anhui Hanxing Energy Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Hanxing Energy Co ltd filed Critical Anhui Hanxing Energy Co ltd
Priority to CN202320096703.3U priority Critical patent/CN219419994U/en
Application granted granted Critical
Publication of CN219419994U publication Critical patent/CN219419994U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Patch Boards (AREA)

Abstract

The utility model provides a distribution box body structure convenient to install, belongs to the technical field of distribution boxes, and is used for solving the technical problems of inconvenient installation and poor heat dissipation effect of the existing distribution box. The power distribution box comprises a power distribution box body and a support frame, wherein a hanging piece is arranged on the power distribution box body, the hanging piece is fixed at the rear part of the power distribution box body and is positioned at two sides of the power distribution box body, the hanging piece is detachably connected with the support frame, the support frame comprises a fixing plate and a connecting rod, the fixing plate is used for being fixed at an installation position, the power distribution box body is hung on the connecting rod through the hanging piece, a hanging groove is formed in the hanging piece, the connecting rod is in clearance fit with the hanging groove, and the hanging piece is fixed with the connecting rod through a locking bolt; the support frame is fixed in mounted position department, and the block terminal body articulates on the support frame, and the installation of block terminal body is convenient with dismantling, supports stably, and leaves certain clearance between block terminal body and the wall body, cooperates the box back to obtain heat radiation fins, the radiating effect that can improve.

Description

Block terminal body structure convenient to installation
Technical Field
The utility model belongs to the technical field of distribution boxes, and relates to a distribution box body structure convenient to install.
Background
The distribution box belongs to electrical equipment, and has the characteristics of small volume, special technical performance, fixed position, unique configuration function, no site limitation, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect. The distribution box is an important component in the circuit system, is usually a metal box structure, and is used for assembling switching equipment, measuring instruments, protection electrical appliances and auxiliary equipment in the box to control and monitor the circuit.
In rural areas or in places such as independent workshops and workshops, circuit control is generally performed by adopting independent small-sized distribution boxes, and the distribution boxes are generally and fixedly arranged on walls or struts. The existing distribution box is of an integral structure and is of a metal box body structure, the box body is directly fixed through bolts or welding, the box body is required to be lifted to a mounting position for fixing during mounting, if the box body is fixed by preassembled bolts on a wall body, the position is difficult to adjust during mounting, the mounting speed is low, the operation is time-consuming and labor-consuming, the same disassembly is troublesome, and the later maintenance or replacement is inconvenient; and the block terminal is usually attached to the wall body and is inconvenient to dissipate heat.
Therefore, the distribution box body structure convenient to install and good in heat dissipation effect is designed.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a distribution box body structure convenient to install, which aims to solve the technical problems that: how to improve the convenience and heat dispersion of the distribution box installation.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a block terminal body structure convenient to installation, including block terminal body and a plurality of support frame, be provided with a plurality of articulations on the block terminal body, the both sides at the block terminal body are fixed to the articulations at the rear portion of block terminal body and are located the block terminal body, articulates piece and support frame releasable connection, the support frame includes fixed plate and connecting rod, the fixed plate is used for fixing in mounted position department, the block terminal body articulates on the connecting rod through the articulations piece, be provided with the articulations groove on the articulations piece, connecting rod and articulations groove clearance fit, the articulations piece is fixed through locking bolt with the connecting rod.
Fix the support frame on the wall body, lift up the block terminal body, make the connecting rod insert in the hooking groove of hooking the piece, but the position of lateral shifting block terminal body locks through the locking bolt and can accomplish the installation, is provided with the support frame between block terminal body and the wall body, makes leave certain clearance between block terminal body and the wall body, the heat dissipation of the box of being convenient for.
Both sides of block terminal body all are provided with the heat dissipation grid, and the inboard of heat dissipation grid is provided with the dust screen, and the inside heat of box of being convenient for gives off, and the dust screen can prevent that the dust from getting into.
The rear part of the distribution box body is provided with radiating fins, and the inside of the distribution box body is provided with a heat conducting plate which is connected with the radiating fins.
By adopting the structure, the electric appliance inside the distribution box body is in contact with the heat conducting plate, and the electric appliance generates heat and is transmitted to the external radiating fins through the heat conducting plate to radiate heat, so that the electric appliance inside the distribution box body is prevented from generating a large amount of heat to cause potential safety hazards after long-time running.
The top of the distribution box body is provided with a rain-shielding top cover which is in an inverted V shape, the cornice edge of the rain-shielding top cover extends out of the plane of the box body, and the rain-shielding top cover can effectively prevent rain when the distribution box is installed outdoors; the front side of block terminal body is provided with the chamber door, and the chamber door is articulated with the block terminal body, is provided with handle and lock on the chamber door, still is provided with display screen and window on the chamber door, and the window adopts toughened glass or transparent ya keli board, is convenient for observe the inside condition of block terminal, and the display screen is used for the electric power display of block terminal.
The number of the hanging pieces is four, the four hanging pieces are symmetrically arranged on two sides of the distribution box body in pairs, and a first bolt hole for installing a locking bolt is formed in each hanging piece.
The cross section of the hanging piece is U-shaped, preferably, the hanging piece can be made of channel steel, one side of the hanging piece is welded and fixed on the distribution box body, an open slot is formed in the other side of the hanging piece, and the first bolt hole is located in the open slot.
By adopting the structure, the hanging piece is made of channel steel, the cost is lower, the hanging piece is firm and durable, the hanging piece is directly welded on the distribution box body after the opening groove and the first bolt hole are formed, and the manufacturing is convenient.
The cross section of connecting rod is L shape, and preferably, the connecting rod can adopt the angle steel to make, is provided with two fixed plates on the symmetry on a connecting rod, fixed plate and connecting rod welded fastening.
By adopting the structure, the connecting rod is made of angle steel, the cost is lower, the structure is firm and durable, the manufacture is convenient, one side of the connecting rod is connected with the fixed plate, when the distribution box body is installed, the other side of the connecting rod is inserted into the U-shaped hanging groove, the connection is convenient, the position of the distribution box body can be transversely adjusted, the installation operation is simple, and the adjustment is convenient.
The connecting rod is provided with a bar-shaped groove, and the locking bolt penetrates through the bar-shaped groove when being installed.
By adopting the structure, because the connecting rod is in clearance fit with the hanging groove, when the locking bolt is installed, the locking bolt is inserted into and penetrates through the strip-shaped groove from the front side of the hanging piece, then penetrates out from the rear side of the hanging piece to be connected with the nut, and transversely moves the distribution box body to a proper position, and the position of the distribution box body can be fixed by screwing the locking bolt.
A plurality of second bolt holes are formed in the fixing plate, the fixing plate is connected with the wall body through fixing bolts, and the fixing bolts penetrate through the second bolt holes to be connected with nuts. If the distribution box is installed on the steel upright post, the fixing plate can be connected with the steel upright post through bolts or directly welded on the upright post, so that the distribution box is suitable for various installation occasions.
Compared with the prior art, the distribution box body structure convenient to install has the following advantages:
1. this block terminal body structure block terminal body and support frame, the support frame is fixed in mounted position department, and the block terminal body articulates on the support frame, and the installation and the dismantlement of block terminal body are convenient, are applicable to multiple occasion installation.
2. The inside of block terminal body is provided with the heat-conducting plate, and the rear portion is provided with heat radiation fins, and the inside electrical apparatus of block terminal body contacts with the heat-conducting plate, and the electrical apparatus generates heat and gives outside heat radiation fins through the heat-conducting plate transmission and dispels the heat to be provided with the support frame between block terminal body and the wall body, makes leave certain clearance between block terminal body and the wall body, cooperates heat radiation fins, and the radiating effect that can improve prevents that the inside electrical apparatus of block terminal body from running for a long time and producing a large amount of heat and causing the potential safety hazard.
3. The connecting rod on the connecting piece and the support frame on the block terminal body is connected through the spread groove, can transversely adjust the position of block terminal body, locks the position of block terminal body through the locking bolt, and the support is stable, and it is convenient to adjust, and block terminal simple to operate, high-efficient, it is also very convenient to dismantle, be convenient for later maintenance and change.
Drawings
FIG. 1 is a schematic view of the mounting structure of the present utility model;
fig. 2 is a schematic diagram of a front view of a distribution box according to the present utility model;
FIG. 3 is a schematic side view of the distribution box of the present utility model;
FIG. 4 is a schematic view of a front view of a support frame according to the present utility model;
FIG. 5 is a schematic front view of the hitch of the present utility model;
in the figure: 1. a distribution box body; 101. a heat-dissipating grille; 102. a heat conductive plate; 103. a rain shield top cover; 104. a heat radiation fin; 105. a door; 106. a display screen; 107. a window; 108. a handle; 109. a door lock; 2. a hitching member; 201. a first bolt hole; 202. a hooking groove; 203. an open slot; 3. a support frame; 301. a fixing plate; 302. a connecting rod; 303. a bar-shaped groove; 304. a second bolt hole; 4. a locking bolt; 5. a fixing bolt; 6. a wall body.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-5, the present embodiment provides a distribution box structure convenient for installation, including a distribution box 1 and a plurality of support frames 3, a plurality of hanging pieces 2 are provided on the distribution box 1, the hanging pieces 2 are fixed at the rear portion of the distribution box 1 and are located at two sides of the distribution box 1, the hanging pieces 2 are detachably connected with the support frames 3, the support frames 3 include a fixing plate 301 and a connecting rod 302, the fixing plate 301 is used for fixing at an installation position, the distribution box 1 is hung on the connecting rod 302 through the hanging pieces 2, a hanging groove 202 is provided on the hanging pieces 2, the connecting rod 302 is in clearance fit with the hanging groove 202, and the hanging pieces 2 are fixed with the connecting rod 302 through locking bolts 4. In this embodiment, taking the case as an example that the case is installed on the wall 6, the support frame 3 is fixed on the wall 6 by bolts, the case 1 is lifted up, the connecting rod 302 is inserted into the hanging slot 202 of the hanging piece 2, the position of the case 1 can be moved laterally, the installation can be completed by locking the locking bolt 4, the support frame 3 is arranged between the case 1 and the wall 6, a certain gap is left between the case 1 and the wall 6, and the heat dissipation of the case is facilitated.
Both sides of the distribution box body 1 are provided with a heat radiation grille 101, the inner side of the heat radiation grille 101 is provided with a dust screen, heat dissipation in the box body is facilitated, and the dust screen can prevent dust from entering.
The rear part of the distribution box body 1 is provided with radiating fins 104, the inside of the distribution box body 1 is provided with a heat conducting plate 102, and the heat conducting plate 102 is connected with the radiating fins 104; the electrical appliance inside the distribution box body 1 is in contact with the heat-conducting plate 102, and the electrical appliance generates heat and transfers the heat to the external heat-radiating fins 104 through the heat-conducting plate 102 to radiate, so that potential safety hazards caused by a large amount of heat generated by long-time operation of the electrical appliance inside the distribution box body 1 are prevented.
The top of block terminal body 1 is provided with the top cap 103 that keeps off the rain, and the top cap 103 that keeps off the rain is the shape of falling V, and the eaves limit of top cap 103 stretches out the box plane, and the block terminal is installed outdoors, and top cap 103 that keeps off the rain can effectively be rain-proof, and the front side of block terminal body 1 is provided with chamber door 105, chamber door 105 and block terminal body 1 hinge, are provided with handle 108 and lock 109 on the chamber door 105, still are provided with display screen 106 and window 107 on the chamber door 105, and window 107 adopts toughened glass or transparent acrylic board, is convenient for observe the inside condition of block terminal, and display screen 106 is used for the electric power display of block terminal.
The number of the hanging pieces 2 is four, the four hanging pieces 2 are symmetrically arranged on two sides of the distribution box body 1 in pairs, and the hanging pieces 2 are provided with first bolt holes 201 for installing locking bolts 4.
The cross section of the hanging piece 2 is U-shaped, preferably, in the embodiment, the hanging piece 2 is made of channel steel, one side of the hanging piece 2 is welded and fixed on the distribution box body 1, the other side of the hanging piece 2 is provided with an open slot 203, and the first bolt hole 201 is positioned in the open slot 203; the hanging piece 2 is made of channel steel, is low in cost, is firm and durable, is provided with the open slot 203 and the first bolt hole 201, and is directly welded on the distribution box body 1, so that the manufacturing is convenient.
The section of the connecting rod 302 is L-shaped, preferably, in this embodiment, the connecting rod 302 is made of angle steel, two fixing plates 301 are symmetrically arranged on one connecting rod 302, and the fixing plates 301 are welded and fixed with the connecting rod 302; the connecting rod 302 adopts the angle steel to make, and the cost is lower, and is durable, and the preparation is convenient, and one side of connecting rod 302 is connected with fixed plate 301, and during distribution box 1 installation, the another side of connecting rod 302 inserts in the articulated groove 202 of U-shaped, and convenient connection just can the lateral adjustment distribution box 1's position, installs easy operation, and it is convenient to adjust.
The connecting rod 302 is provided with a bar-shaped groove 303, and the locking bolt 4 passes through the bar-shaped groove 303 when being installed; because the connecting rod 302 is in clearance fit with the hooking groove 202, when the locking bolt 4 is installed, the locking bolt 4 is inserted into and passes through the strip-shaped groove 303 from the front side of the hooking piece 2, then penetrates out from the rear side of the hooking piece 2 to be connected with the nut, and transversely moves the distribution box body 1 to a proper position, and the position of the distribution box body 1 can be fixed by screwing the locking bolt 4.
A plurality of second bolt holes 304 are formed in the fixing plate 301, the fixing plate 301 is connected with the wall body 6 through fixing bolts 5, the fixing bolts 5 penetrate through the second bolt holes 304 to be connected with nuts, and if the distribution box is installed on a steel upright post, the fixing plate 301 can be connected with the steel upright post through bolts or directly welded on the upright post.
The distribution box is not only suitable for being installed on the wall body 6, but also suitable for being installed on various occasions, the support frame 3 can be fixed in a bolt or welding mode and the like, and the distribution box body 1 can be installed by being hung on the support frame 3, so that the disassembly is very convenient.
The working principle of the utility model is as follows:
when the distribution box is installed, at the installation position, the installation position of the fixing bolt 5 is marked according to the sizes of the support frame 3 and the distribution box body 1, the support frame 3 is fixed on the wall body 6 through the fixing bolt 5, the distribution box body 1 is lifted to be hung on the support frame 3, the front side of the connecting rod 302 is inserted into the hanging groove 202 of the hanging piece 2, the position of the distribution box body 1 can be transversely adjusted, and after adjustment, the position of the distribution box body 1 is fixed through the locking bolt 4, so that the installation of the distribution box body 1 can be completed. The inside of block terminal 1 is provided with heat-conducting plate 102, and the rear portion is provided with heat radiation fins 104, and the inside electrical apparatus of block terminal 1 contacts with heat-conducting plate 102, and the electrical apparatus generates heat and gives outside heat radiation fins 104 through heat-conducting plate 102 transmission to be provided with support frame 3 between block terminal 1 and the wall body 6, make leave certain clearance between block terminal 1 and the wall body 6, cooperate heat radiation fins 104, the radiating effect that can improve prevents that the inside electrical apparatus of block terminal 1 from running for a long time and producing a large amount of heat and causing the potential safety hazard.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (9)

1. The utility model provides a block terminal body structure convenient to installation, includes block terminal body (1) and a plurality of support frame (3), its characterized in that, be provided with a plurality of articulations (2) on block terminal body (1), articulations (2) are fixed at the rear portion of block terminal body (1) and are located the both sides of block terminal body (1), articulates (2) and support frame (3) detachable connection, support frame (3) include fixed plate (301) and connecting rod (302), fixed plate (301) are used for fixing in mounted position department, block terminal body (1) articulates on connecting rod (302) through articulations (2), be provided with on articulates groove (202) on articulates (2), connecting rod (302) and articulates groove (202) clearance fit, articulates (2) and connecting rod (302) are fixed through locking bolt (4).
2. The distribution box body structure convenient to install according to claim 1, wherein heat dissipation grids (101) are arranged on two sides of the distribution box body (1), and dust screens are arranged on the inner sides of the heat dissipation grids (101).
3. The distribution box body structure convenient to install according to claim 1, wherein radiating fins (104) are arranged at the rear portion of the distribution box body (1), a heat conducting plate (102) is arranged inside the distribution box body (1), and the heat conducting plate (102) is connected with the radiating fins (104).
4. The distribution box body structure convenient to install according to claim 3, wherein a rain shielding top cover (103) is arranged at the top of the distribution box body (1), the rain shielding top cover (103) is in an inverted V shape, the cornice of the rain shielding top cover (103) extends out of the box body plane, a box door (105) is arranged on the front side of the distribution box body (1), the box door (105) is hinged with the distribution box body (1), a handle (108) and a door lock (109) are arranged on the box door (105), a display screen (106) and a window (107) are further arranged on the box door (105), and the window (107) is made of toughened glass or transparent acrylic plates.
5. The distribution box body structure convenient to install according to claim 1 or 4, wherein the number of the hanging pieces (2) is four, the four hanging pieces (2) are symmetrically arranged on two sides of the distribution box body (1) in pairs, and first bolt holes (201) for installing locking bolts (4) are formed in the hanging pieces (2).
6. The distribution box body structure convenient to install according to claim 5, wherein the cross section of the hanging piece (2) is U-shaped, the hanging piece (2) is made of channel steel, one side of the hanging piece (2) is welded and fixed on the distribution box body (1), an open slot (203) is formed in the other side of the hanging piece (2), and the first bolt hole (201) is located in the open slot (203).
7. The distribution box body structure convenient to install according to claim 6, wherein the cross section of the connecting rod (302) is L-shaped, the connecting rod (302) is made of angle steel, two fixing plates (301) are symmetrically arranged on one connecting rod (302), and the fixing plates (301) are welded and fixed with the connecting rod (302).
8. The distribution box body structure convenient to install according to claim 7, wherein the connecting rod (302) is provided with a strip-shaped groove (303), and the locking bolt (4) passes through the strip-shaped groove (303) when being installed.
9. The distribution box body structure convenient to install according to claim 1, wherein a plurality of second bolt holes (304) are formed in the fixing plate (301), the fixing plate (301) is connected with the wall body (6) through fixing bolts (5), and the fixing bolts (5) penetrate through the second bolt holes (304) to be connected with nuts.
CN202320096703.3U 2023-02-01 2023-02-01 Block terminal body structure convenient to installation Active CN219419994U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320096703.3U CN219419994U (en) 2023-02-01 2023-02-01 Block terminal body structure convenient to installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320096703.3U CN219419994U (en) 2023-02-01 2023-02-01 Block terminal body structure convenient to installation

Publications (1)

Publication Number Publication Date
CN219419994U true CN219419994U (en) 2023-07-25

Family

ID=87209840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320096703.3U Active CN219419994U (en) 2023-02-01 2023-02-01 Block terminal body structure convenient to installation

Country Status (1)

Country Link
CN (1) CN219419994U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117080908A (en) * 2023-08-16 2023-11-17 武汉亚鑫宏运电气有限公司 Detachable power distribution cabinet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117080908A (en) * 2023-08-16 2023-11-17 武汉亚鑫宏运电气有限公司 Detachable power distribution cabinet
CN117080908B (en) * 2023-08-16 2024-04-09 新疆瑞锦工程技术服务有限公司 Detachable power distribution cabinet

Similar Documents

Publication Publication Date Title
CN219419994U (en) Block terminal body structure convenient to installation
CN112864897B (en) Switch board that overhaul convenience and heat dispersion are good
CN208053119U (en) A kind of charging unit, babinet and its window blind assembly
CN211792418U (en) Hydrogen-oxygen gas analysis control cabinet
CN212136925U (en) Power distribution cabinet for power transmission and transformation
CN215817142U (en) Dustproof switch board of heat dissipation
CN211378607U (en) Cabinet for cloud computing server
CN210244235U (en) Detachable computer machine case
CN211743820U (en) Novel heat radiation structure of block terminal
CN210806443U (en) Easy dismouting block terminal
CN112040702A (en) Network rack convenient to heat dissipation
CN215870349U (en) Box structure of comprehensive distribution box and comprehensive distribution box thereof
CN213545418U (en) Intelligent controller of electronic locker
CN216750919U (en) Heat dissipation type electric power cabinet for thermal power station
CN214123379U (en) Detachable LED drain pan that heat dissipation is good
CN220570167U (en) Novel outdoor power distribution cabinet
CN218896960U (en) Hydrogen production power supply unit cabinet body structure
CN218940363U (en) Waterproof outdoor electric power cabinet
CN212518156U (en) Low-voltage drawer cabinet convenient to disassemble and maintain
CN215497955U (en) Box that adaptability is wide is convenient for fixed metal enclosed looped netowrk switch control cabinet
CN201465457U (en) Novel advertising machine
CN209929738U (en) Outdoor electric cabinet
CN219247264U (en) Mounting structure of block terminal
CN213425587U (en) Distribution box
CN219329537U (en) Mechanical and electrical distribution box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant