CN207753154U - A kind of antenna - Google Patents
A kind of antenna Download PDFInfo
- Publication number
- CN207753154U CN207753154U CN201721571272.2U CN201721571272U CN207753154U CN 207753154 U CN207753154 U CN 207753154U CN 201721571272 U CN201721571272 U CN 201721571272U CN 207753154 U CN207753154 U CN 207753154U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- vertical supporting
- vertical
- polarization
- horizontal
- 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
Links
Landscapes
- Support Of Aerials (AREA)
Abstract
The utility model is related to a kind of antennas, including vertical supporting frame, vertical polarization pcb board and at least one horizontal polarization pcb board set gradually from top to bottom；Vertical supporting frame includes three vertical supporting bars of arrangement triangular in shape and at least one horizontal support piece for setting gradually from top to bottom, each horizontal support piece is connect with three vertical supporting bars respectively, and each vertical supporting bar sequentially passes through each horizontal polarization pcb board and is connected with each horizontal polarization pcb board；Vertical polarization pcb board sequentially passes through each horizontal polarization pcb board and is connected with each horizontal polarization pcb board.Each pcb board of inner antenna effectively can be set up by antenna provided by the utility model, simple in structure, is easily assembled, structural reliability and electric performance stablity etc. are all higher.
Description
Technical field
The utility model belongs to field of communication technology, and in particular to a kind of antenna more particularly to a kind of small omnidirectional antenna.
Background technology
With the development of antenna technology, become one of the direction of omnidirectional antenna research as feeding network using pcb board.Mesh
It is preceding to lack the skeleton structure that each pcb board of inner antenna is effectively set up to support, therefore, it is necessary to provide a kind of with assembly side
Just simple, the advantages that reliability is high and at low cost antenna.
Utility model content
The utility model embodiment is related to a kind of antenna, can at least solve the segmental defect of the prior art.
The utility model embodiment is related to a kind of antenna, including vertical supporting frame, vertical polarization pcb board and from top to bottom according to
At least one horizontal polarization pcb board of secondary setting；The vertical supporting frame includes three vertical supporting bars of arrangement triangular in shape
And at least one horizontal support piece set gradually from top to bottom, each vertical supporting bar sequentially pass through each level
Polarize pcb board and with each horizontal polarization pcb board be connected, each horizontal support piece respectively with three vertical supportings
Bar connects；The perforating worn for the vertical polarization pcb board, the vertical pole are equipped on each horizontal polarization pcb board
Change pcb board to sequentially pass through each perforating and be connected with each horizontal polarization pcb board.
As one of embodiment, the horizontal support piece includes being connected with each other and extending respectively to three vertical supportings
Three linking arms at bar, each linking arm are equipped with and the clamping portion of the corresponding vertical supporting bar clamping.
As one of embodiment, each vertical supporting bar is plate body structure；Each clamping portion takes the shape of the letter U slot knot
Structure includes against section and being connected to the clamping section against section both ends with corresponding linking arm connection, and two
It is equipped with latch in the clamping section and two latches are oppositely arranged；Each vertical supporting bar is arranged in the corresponding clamping
In the vallecular cavity in portion, wherein a plate face abutted with corresponding two latch and opposite another plate face be compressed against it is corresponding described
Against in section.
As one of embodiment, it is each it is described against being equipped in section axial be horizontal direction and perpendicular to the guiding of its wall surface
It sells, is correspondingly provided with pin hole on each vertical supporting bar, each guide pin is projecting inward to corresponding clamping portion vallecular cavity respectively
And it is intercalated in the corresponding pin hole.
As one of embodiment, wherein the plate face of the two vertical supporting bars it is parallel and with other one vertical supporting
The plate face of bar is vertical, and the vertical polarization pcb board is arranged adjacent to the two parallel vertical supporting bars of plate face.
As one of embodiment, sandwiched is solid between two linking arms that the two parallel vertical supporting bars of plate face are connected
It is connected at least one piece connection floor.
As one of embodiment, between the vertical supporting bar and the horizontal polarization pcb board and the vertical polarization
It is detachably connected by L-type connecting plate between pcb board and the horizontal polarization pcb board.
As one of embodiment, the edge of each horizontal polarization pcb board is installed on multiple bolsters and each described slow
Stamping is circular layout along the circumferential direction of the horizontal polarization pcb board.
The utility model embodiment at least has the advantages that：
Antenna provided by the utility model as main support frame and supports each horizontal polarization using vertical supporting frame
Pcb board, and supporting rack of each horizontal polarization pcb board as vertical polarization pcb board, to which each pcb board of inner antenna to have
Effect ground sets up, simple in structure, is easily assembled, structural reliability and electric performance stablity etc. are all higher, can effectively improve
The production efficiency of antenna reduces production cost.Three vertical supporting bars are connected as prism class formula by each horizontal support piece
Integral structure can effectively ensure the stability of inner antenna support construction due to the high stability feature of triangular structure
And reliability.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the assembling structure schematic diagram under a wherein visual angle for the antenna that the utility model embodiment provides；
Fig. 2 is the assembling structure schematic diagram under another visual angle for the antenna that the utility model embodiment provides；
Fig. 3 is the overlooking structure diagram for the horizontal polarization pcb board that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram for the horizontal support piece that the utility model embodiment provides.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Such as Fig. 1 and Fig. 2, the utility model embodiment provides a kind of antenna, especially a kind of small omnidirectional antenna, the antenna packet
Include vertical supporting frame, vertical polarization pcb board 2 and at least one horizontal polarization pcb board 1, each horizontal polarization pcb board 1 is from upper
Bearing is installed on the vertical supporting frame successively under and, is equipped on each horizontal polarization pcb board 1 for the vertical polarization
The perforating 11 that pcb board 2 is worn, the vertical polarization pcb board 2 sequentially pass through each perforating 11 and with each horizontal pole
Change pcb board 1 to be connected.
Antenna provided in this embodiment as main support frame and supports each horizontal polarization using vertical supporting frame
Pcb board 1, and supporting rack of each horizontal polarization pcb board 1 as vertical polarization pcb board 2, thus by each pcb board of inner antenna
Effectively set up, it is simple in structure, it is easily assembled, structural reliability and electric performance stablity etc. are all higher, can effectively carry
The production efficiency of high antenna reduces production cost.
It is easy-to-understand to, the plate face of above-mentioned each horizontal polarization pcb board 1 is horizontal direction, the plate face of vertical polarization pcb board 2
It is vertical, vertical polarization pcb board 2 is connect with each vertical wear of horizontal polarization pcb board 1.11 foundation of above-mentioned perforating
The structure (such as width, thickness) of vertical polarization pcb board 2 determines that this is that those skilled in the art are easily designed.
Such as Fig. 1-Fig. 3, the structure of above-mentioned vertical supporting frame is refined：
The vertical supporting frame includes three vertical supporting bars 3 of arrangement triangular in shape, i.e., is intercepted with a horizontal plane
The vertical supporting frame, three obtained supporting rod section are arrangement triangular in shape in the reference plane；With each vertical supporting bar 3
It is the vertical supporting frame still to be intercepted with the horizontal plane, the axis of three vertical supporting bars 3 is in the base for cylindrical bar
Section in quasi- face is arrangement triangular in shape, the vertical supporting bars 3 of other structures can and so on, this is people in the art
Member is easy to transformation.Each vertical supporting bar 3 sequentially pass through each horizontal polarization pcb board 1 and with each horizontal pole
Change pcb board 1 to be connected, i.e., is all provided on each horizontal polarization pcb board 1 there are three vertical socket joint hole 12, holds corresponding vertical supporting bar 3
Grafting is worn.It is used as main support frame using three vertical supporting bars 3 of triangular pitch, can get relatively stable three
Point support effect；Meanwhile three vertical supporting bars 3 are connected as the integral structure of prism class formula by each horizontal polarization pcb board 1,
In other words, three supporting points corresponding to each horizontal polarization pcb board 1 are connected as a triangle, due to triangular structure
High stability feature, can effectively ensure the reliability of inner antenna support construction.Certainly, vertical supporting frame is not limited to
The structure stated, such as can be used more support columns be circular layout along the circumferential direction of horizontal polarization pcb board 1 and respectively with each horizontal polarization
The outer of pcb board 1 is connected, i.e., each horizontal polarization pcb board 1 is supported in inside, but since each horizontal polarization pcb board 1 also needs to
Support vertical polarization pcb board 2, it is possible to can cause the edge of each horizontal polarization pcb board 1 that tie point is supported to bear larger cut
Power or pressure, or the characteristics of lead to each horizontal polarization pcb board 1 there may be discontinuity equalizations；This also from another angle illustrate,
Above-mentioned each vertical supporting bar 3 is to wear the structure connecting to obtain more stable support effect with each horizontal polarization pcb board 1
The stress equalization of fruit, each pcb board is preferable, to ensure the service life and functional reliability of each element and equipment.
Such as Fig. 1 and Fig. 2, advanced optimize the structure of above-mentioned vertical supporting frame, the vertical supporting frame further include from upper and
Under at least one horizontal support piece 4 for setting gradually, each horizontal support piece 4 respectively with three vertical supporting bars 3
Connection.Three vertical supporting bars 3 are connected as to the integral structure of prism class formula by each horizontal support piece 4, can further be protected
Demonstrate,prove the structural stability and functional reliability of the vertical supporting frame.Preferably, above-mentioned horizontal support piece 4 and horizontal polarization pcb board 1
Quantity it is identical and correspond configuration, each horizontal support piece 4 is located at the lower section of corresponding horizontal polarization pcb board 1, and adjacent
There are one horizontal support pieces 4 between two horizontal polarization pcb boards 1, and three to ensure 1 lower section of each horizontal polarization pcb board are vertical
3 body of rod of supporting rod is linked together, to ensure the secure support effect to each horizontal polarization pcb board 1.
Optimize the structure of above-mentioned horizontal support piece 4, such as Fig. 4 further below, the horizontal support piece 4 includes mutually interconnecting
Connect and extend respectively to three linking arms 42 at three vertical supporting bars 3, each linking arm 42 be equipped with it is right
The clamping portion 41 for the vertical supporting bar 3 clamping answered.By the way of clamping, i.e., each horizontal support piece 4 and each vertical supporting
Bar 3 is detachably connected, and installation and dismounting are all more convenient, while can guarantee the stability and reliability of fixing mechanism.On
Clamping portion 41 is stated according to the structure of vertical supporting bar 3 and uses corresponding design, card slot is such as opened up on supporting rod, the clamping portion 41
Using the buckle being adapted to the card slot；For columned supporting rod, clip etc. can also be used.In the present embodiment, such as Fig. 1-figure
3, each vertical supporting bar 3 is plate body structure, is based on this, and each clamping portion 41 takes the shape of the letter U slot structure, including with it is corresponding
The linking arm 42 connect against section and be connected to the clamping section against section both ends, in the two clamping sections
It is equipped with latch 411 and two latches 411 is oppositely arranged；Each vertical supporting bar 3 is arranged in the corresponding clamping portion 41
Vallecular cavity in, wherein a plate face is abutted with corresponding two latch 411 and opposite another plate face is compressed against corresponding institute
It states against in section.Clamping portion 41 using vertical supporting bar 3 and the above structure of slab structure coordinates, clamping portion 41 with it is corresponding
The relative motion being not likely to produce between vertical supporting bar 3 in horizontal plane, to also define the phase between three vertical supporting bars 3
To position relationship, ensure the structural stability of above-mentioned vertical supporting frame；Moreover, connecing between clamping portion 41 and vertical supporting bar 3
Contacting surface product is larger, and opposite face domain between only two latches 411 is not in contact with further ensuring the structure of above-mentioned vertical supporting frame
Stability, meanwhile, the interaction force between clamping portion 41 and supporting rod also becomes more soft, it is thus possible to it is vertical to improve this
The structural strength of supporting rack.
Advanced optimize the structure of above-mentioned horizontal support piece 4, such as Fig. 4, it is each it is described against being equipped with axial in section be water
The guide pin 412 to and perpendicular to its wall surface is put down, pin hole, each guide pin are correspondingly provided on each vertical supporting bar 3
412 is projecting inward to 41 vallecular cavity of corresponding clamping portion respectively and be intercalated in the corresponding pin hole.The guide pin 412 is in clamping portion
41 can play the role of guiding when being clamped with corresponding vertical supporting bar 3, can be further simplified operation；Meanwhile the guide pin
412 are intercalated in the pin hole on vertical supporting bar 3, may also function as the effect of limit/positioning, can prevent horizontal support piece 4 with
The relative motion on vertical is generated between each vertical supporting bar 3, moreover, the connected structure of guide pin 412 and pin hole with it is above-mentioned
Clamping structure coordinates, and can further increase the stability of the connection structure between clamping portion 41 and vertical supporting bar 3.
It is further preferred that such as Fig. 1 and Fig. 2, wherein the plate face of the two vertical supporting bars 3 it is parallel and with an other institute
The plate face for stating vertical supporting bar 3 is vertical, is first support bar 31, first support bar with the two vertical supporting bars 3 that plate face is parallel
31 plate face horizontal extension direction be X to, with another vertical supporting bar 3 be second support bar 32, the plate of the second support bar 32
Face horizontal extension direction is Y-direction, is vertically Z-direction, and by the connection of each horizontal support piece 4, three assembly of supporting rod 3 are integrated
And the X between three supporting rods 3 can be limited to relative motion and Y-direction relative motion, ensure the structure of above-mentioned vertical supporting frame
Stability.Preferably, such as Fig. 1-Fig. 3, the vertical polarization pcb board 2 is set adjacent to the two parallel vertical supporting bars 3 of plate face
It sets, the plate face of the vertical polarization pcb board 2 is preferably parallel with the plate face of two first support bar 31；It is easy-to-understand to, uses
Vertical polarization pcb board 2 is disposed adjacent with two vertical supporting bars 3, i.e., so that horizontal polarization pcb board 1 on pressure bearing point with
Support force bears a little adjacent, it is ensured that support effect of each horizontal polarization pcb board 1 to the vertical polarization pcb board 2；Moreover, two
Since plate face is parallel, the Impact direction in Y-direction is consistent first support bar 31, can be with shared by vertical pole
Change the Y-direction active force that pcb board 2 grants horizontal polarization pcb board 1, it is thus possible to it is right to further increase each horizontal polarization pcb board 1
The support effect of the vertical polarization pcb board 2.
Advanced optimize the structure of above-mentioned horizontal support piece 4, such as Fig. 4, the parallel two vertical supporting bars, 3 institute of plate face
Sandwiched is fixed at least one piece connection floor 44 between two linking arms 42 of connection.The setting for connecting floor 44 can be further
The connection structure intensity between two linking arms 42 corresponding to two first support bars 31 is improved, ensures two first support bars 31
Between synergistic action effect.
In the present embodiment, it is contemplated that the support fixed function of horizontal support piece 4 and clamping portion 41 need certain elasticity
Deformation, the horizontal support piece 4 are preferably preferable and with certain toughness plastic material using intensity.Preferably, above-mentioned connection
Floor 44 is arc panel, allows can have certain deformational displacement between corresponding two linking arms 42 when mounted, in order to
Assembly manipulation.
Such as Fig. 1-Fig. 3, in the present embodiment, above-mentioned three vertical supporting bars 3 be preferably be to be arranged with the structure of acute triangle
Cloth, be further preferably the Structural assignments with equilateral triangle, can obtain preferable support construction stability.It is above-mentioned
Three linking arms 42 are connected by an intermediate plate 43, wherein two linking arms 42 that two first support bars 31 are connected connect respectively
The both ends of the intermediate plate 43 are connected to, the linking arm 42 that second support bar 32 is connected is connected to the middle part of the intermediate plate 43, above-mentioned
Connect the side that floor 44 is then located at the separate second support bar 32 of the intermediate plate 43；The horizontal support piece 4 is preferably one
Molding structure such as uses Mold Making；The case where above-mentioned clamping portion 41 is provided with guide pin 412, the later stage is in mould structure
On side core-pulling or post-processing need not be used to drill, thus cost of manufacture is relatively low.
Connect the structure of above-mentioned antenna, such as Fig. 1, between the vertical supporting bar 3 and the horizontal polarization pcb board 1 and
It is detachably connected by L-type connecting plate 5 between the vertical polarization pcb board 2 and the horizontal polarization pcb board 1.The L-type connects
The horizontal segment plate body of fishplate bar 5 is fitted and connected with corresponding horizontal polarization pcb board 1, vertical section plate body and corresponding vertical supporting bar 3
Or vertical polarization pcb board 2 is fitted and connected；Wherein, above-mentioned horizontal segment plate body is preferably the lower surface with horizontal polarization pcb board 1
Connection, so as to support the horizontal polarization pcb board 1, more preferably to the supporting role of horizontal polarization pcb board 1.L-type connecting plate 5 with
It is to be bolted to be preferably between corresponding structural member.Above-mentioned each vertical supporting bar 3 and L-type connecting plate 5 are due to all
It is fixed structure piece, preferably uses the higher plastic material of intensity or glass-reinforced plastic material etc..
The structure for connecting above-mentioned antenna, such as Fig. 1 and Fig. 2, the edge of each horizontal polarization pcb board 1 is installed on multiple
Bolster 6 and each bolster 6 is circular layout along the circumferential direction of the horizontal polarization pcb board 1, the buffering for passing through each bolster 6 are made
With, can avoid well in actual use each horizontal polarization pcb board 1 directly hit antenna house, to preferably protecting
Each pcb board.Following preferred structure may be used in above-mentioned bolster 6：One end offers socket joint slot, in two side channels of socket joint slot
Via is opened up on wall and on 6 installation position of bolster of corresponding horizontal polarization pcb board 1 respectively, and three are crossed axially bored line and overlapped,
The edge plate body of the horizontal polarization pcb board 1 is inserted into the socket joint slot, and sequentially passing through three vias by bolt or rivet etc. should
Bolster 6 is mounted on the horizontal polarization pcb board 1.Above-mentioned each bolster 6 preferably has certain flexible deformation effect, can such as adopt
With the silastic material etc. for having preferable elasticity.
The installation process of above-mentioned antenna is as follows：
Each vertical supporting bar 3 is threaded through on horizontal polarization pcb board 1, is used in combination L-type connecting plate 5 by the water by the first step respectively
Mean pole pcb board 1 is fixed on each vertical supporting bar 3；
Vertical polarization pcb board 2 is passed through the perforating 11 on the horizontal polarization pcb board 1, is equally connected with L-type by second step
Plate 5 is fixed；
Third walks, and installs horizontal support piece 4, and each guide pin 412 is specially made to pass through corresponding pin hole, while each clamping portion
41 clamp corresponding vertical supporting bar 3；
4th step installs bolster 6；
Above-mentioned steps are repeated in, the assembly of each horizontal polarization pcb board 1 and vertical polarization pcb board 2 is completed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of antenna, it is characterised in that：Including vertical supporting frame, vertical polarization pcb board and set gradually from top to bottom to
A few horizontal polarization pcb board；
The vertical supporting frame includes three vertical supporting bars of arrangement triangular in shape and sets gradually from top to bottom at least
One horizontal support piece, each vertical supporting bar sequentially pass through each horizontal polarization pcb board and with each horizontal pole
Change pcb board to be connected, each horizontal support piece is connect with three vertical supporting bars respectively；
The perforating worn for the vertical polarization pcb board, the vertical polarization are equipped on each horizontal polarization pcb board
Pcb board sequentially passes through each perforating and is connected with each horizontal polarization pcb board.
2. antenna as described in claim 1, it is characterised in that：The horizontal support piece includes being connected with each other and extending respectively to
Three linking arms at three vertical supporting bars, each linking arm are equipped with and the corresponding vertical supporting bar card
The clamping portion connect.
3. antenna as claimed in claim 2, it is characterised in that：Each vertical supporting bar is plate body structure；
Each clamping portion takes the shape of the letter U slot structure, includes against section and being separately connected with the corresponding linking arm connection
In being equipped with latch in the clamping section against section both ends, the two clamping sections and two latches are oppositely arranged；
Each vertical supporting bar is arranged in the vallecular cavity of the corresponding clamping portion, wherein a plate face with described in corresponding two
Latch abuts and opposite another plate face be compressed against it is corresponding described against in section.
4. antenna as claimed in claim 3, it is characterised in that：It is each it is described against being equipped in section axial be horizontal direction and vertical
In being correspondingly provided with pin hole on the guide pin of its wall surface, each vertical supporting bar, each guide pin is respectively to corresponding card
Socket part vallecular cavity is projecting inward and is intercalated in the corresponding pin hole.
5. antenna as claimed in claim 3, it is characterised in that：The plate face of the wherein two vertical supporting bars it is parallel and with separately
The plate face of an outer vertical supporting bar is vertical, and the vertical polarization pcb board is adjacent to the two parallel vertical supportings of plate face
Bar is arranged.
6. antenna as claimed in claim 5, it is characterised in that：Connected two of the two parallel vertical supporting bars of plate face
Sandwiched is fixed at least one piece connection floor between linking arm.
7. antenna as described in claim 1, it is characterised in that：Between the vertical supporting bar and the horizontal polarization pcb board
And it is detachably connected by L-type connecting plate between the vertical polarization pcb board and the horizontal polarization pcb board.
8. antenna as described in claim 1, it is characterised in that：The edge of each horizontal polarization pcb board is installed on multiple
Bolster and each bolster is circular layout along the circumferential direction of the horizontal polarization pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571272.2U CN207753154U (en) | 2017-11-22 | 2017-11-22 | A kind of antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571272.2U CN207753154U (en) | 2017-11-22 | 2017-11-22 | A kind of antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753154U true CN207753154U (en) | 2018-08-21 |
Family
ID=63148109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721571272.2U Active CN207753154U (en) | 2017-11-22 | 2017-11-22 | A kind of antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768802A (en) * | 2017-11-22 | 2018-03-06 | 广东通宇通讯股份有限公司 | A kind of antenna |
-
2017
- 2017-11-22 CN CN201721571272.2U patent/CN207753154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768802A (en) * | 2017-11-22 | 2018-03-06 | 广东通宇通讯股份有限公司 | A kind of antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101252261B (en) | Method for manufacturing split mounting type electric box and components thereof | |
| CN207753154U (en) | A kind of antenna | |
| CN203200985U (en) | Light steel structure plant wind-resisting column and roof beam connection structure | |
| CN207525614U (en) | A kind of Bridge guardrail telescopic device | |
| CN202299612U (en) | Snap spring connecting structure for cross rods and vertical rods of fence | |
| CN107768802A (en) | A kind of antenna | |
| CN104443296B (en) | For the coupling device that marine structure loads and unloads fast | |
| CN204528230U (en) | Washboard and apply the basin of this washboard | |
| CN203883319U (en) | Connection assembly | |
| CN204001942U (en) | Be used for the fixedly anchor ear of distribution line cross-arm | |
| CN213028966U (en) | Steel frame structure of switch cabinet and electrical cabinet | |
| CN211090143U (en) | Multifunctional intelligent module instrument for measurement and control | |
| CN206641542U (en) | One kind combination table frame | |
| CN207510204U (en) | A kind of battery bracket structure | |
| CN217896743U (en) | Hollow steel rod piece integrated butt joint assembly joint | |
| CN204145469U (en) | The microphone receiver that a kind of mounting structure is firm | |
| CN208950053U (en) | A kind of column beam reinforcement by connection part of steel structure frame | |
| CN205453637U (en) | Solar cell test equipment's four bars test structure | |
| CN202262179U (en) | Inserted plate | |
| CN102637537A (en) | Bridge contact for drawout switching devices | |
| CN217998377U (en) | Assembled building steel structure that stability is good | |
| CN2930480Y (en) | Joint structure for screen | |
| CN202076682U (en) | Profile for medium and low voltage switch cabinet | |
| CN218385056U (en) | Novel breaker on primary and secondary fusion column | |
| CN204469154U (en) | A kind of goal football |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |