[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN214201713U - Lithium battery detection tool - Google Patents

Lithium battery detection tool Download PDF

Info

Publication number
CN214201713U
CN214201713U CN202022741284.3U CN202022741284U CN214201713U CN 214201713 U CN214201713 U CN 214201713U CN 202022741284 U CN202022741284 U CN 202022741284U CN 214201713 U CN214201713 U CN 214201713U
Authority
CN
China
Prior art keywords
rod
fixedly connected
bevel gear
box body
motor
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.)
Expired - Fee Related
Application number
CN202022741284.3U
Other languages
Chinese (zh)
Inventor
焦天恕
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.)
Suzhou Beirui Technology Co ltd
Original Assignee
Suzhou Beirui Technology 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 Suzhou Beirui Technology Co ltd filed Critical Suzhou Beirui Technology Co ltd
Priority to CN202022741284.3U priority Critical patent/CN214201713U/en
Application granted granted Critical
Publication of CN214201713U publication Critical patent/CN214201713U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Toys (AREA)

Abstract

The utility model discloses a lithium cell detects frock, its technical scheme is: the power distribution box comprises a box body, the inside drive mechanism that is equipped with of box, drive mechanism extends to inside the box, drive mechanism includes the motor, the fixed box top of locating of motor, motor output end fixedly connected with bull stick, the box top is located to the bull stick and extends to inside the box, the first bevel gear of bull stick bottom fixedly connected with, the inside two frock subassemblies that are equipped with of box, the beneficial effects of the utility model are that: drive through primary shaft bearing and measure the cap, can go to adjust two distances of measuring between the cap according to the width of the lithium cell of measurationing, spring and first telescopic link can be when measuring between the cap apart from producing little error, can give some spaces of measuring the cap through the tough power between baffle and the spring, make the positive pole and the negative pole that cover the lithium cell that the cap can be better of measuring, improved detection efficiency, reduced detection error.

Description

Lithium battery detection tool
Technical Field
The utility model relates to a lithium cell detects technical field, concretely relates to lithium cell detects frock.
Background
Along with the increasing requirements of people on living environment, the new energy industry is more and more emphasized by the nation, the development prospect of battery production enterprises is wide, the yield is greatly improved, the requirement on battery performance test is also improved, main equipment for the battery performance test has a detection cabinet, the principle of the detection cabinet is that data such as large capacity, average voltage and the like of a battery are calculated in the process of charging and discharging the battery, so that the quality of the battery is judged, however, the detection cabinet is inaccurate in battery data sampling due to some reasons, and the existing lithium battery detection mode is low in detection efficiency, and only one lithium battery can be detected each time, so that the lithium battery pack detection tool is invented to solve the problems.
The prior art has the following defects: the existing lithium battery detection is usually carried out by hands directly, so that the lithium battery cannot be stably fixed during detection, measuring tools are required to be manually installed on the positive electrode and the negative electrode of the lithium battery during detection, deviation of detection data is caused, manual labor intensity is increased, detection efficiency is reduced, and detection time is prolonged.
Therefore, the lithium battery detection tool is needed to be invented.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a lithium cell detects frock measures cap, the reciprocal lead screw of first reciprocal lead screw and second through the increase to need artifical manual detection when solving the detection, the error is great, the longer problem of check-out time.
In order to achieve the above object, the present invention provides the following technical solutions: a lithium battery detection tool comprises a box body, wherein a transmission mechanism is arranged inside the box body and extends into the box body;
the transmission mechanism comprises a motor, the motor is fixedly arranged at the top of the box body, the output end of the motor is fixedly connected with a rotating rod, the rotating rod is arranged at the top of the box body and extends into the box body, the bottom of the rotating rod is fixedly connected with a first bevel gear, two tool assemblies are arranged in the box body, and the two tool assemblies are respectively arranged at two sides of the first bevel gear;
the tool assembly comprises a second bevel gear, the second bevel gear is arranged at the bottom of a first bevel gear, the first bevel gear is meshed with the second bevel gear, a rotary rod is fixedly connected to one side of the second bevel gear, a first sleeve is arranged outside the rotary rod and connected with the rotary rod through a one-way bearing, a first gear is fixedly connected to the outside of the first sleeve, a first reciprocating screw rod is arranged at the bottom of the rotary rod, a second gear is fixedly connected to the outside of the first reciprocating screw rod, the first gear is meshed with the second gear, a first bearing seat is arranged outside the first reciprocating screw rod and connected with the first reciprocating screw rod through a ball nut pair, a bamboo joint type telescopic rod is fixedly connected to the bottom of the first bearing seat, a baffle is fixedly connected to the bottom of the bamboo joint type telescopic rod, and a first telescopic rod is fixedly connected to one side of the baffle, a spring is fixedly arranged outside the first telescopic rod, one side of the first telescopic rod is fixedly connected with a measuring cap, a first fixing plate is fixedly arranged inside the box body, the rotary rod and one side of the first reciprocating screw rod penetrate through the first fixing plate and are connected through a bearing, a connecting rod is arranged on one side of the rotary rod and is connected with the rotary rod through a one-way bearing, a second fixing plate is fixedly arranged inside the box body, the connecting rod and the other side of the first reciprocating screw rod penetrate through the second fixing plate and are connected through a bearing, a third bevel gear is fixedly connected on one side of the connecting rod, a fourth bevel gear is arranged at the bottom of the third bevel gear and is meshed with the fourth bevel gear, a second reciprocating screw rod is fixedly connected at the bottom of the fourth bevel gear, a second bearing seat is arranged outside the second reciprocating screw rod and is connected with the second reciprocating screw rod through a ball nut pair, and one side of the second bearing seat is fixedly connected with a second telescopic rod, one side of the second telescopic rod is fixedly connected with the other side of the baffle, and a protection assembly is arranged outside the motor.
Preferably, the protection assembly comprises a protection shell, the protection shell is fixedly arranged outside the motor, the protection shell is fixedly connected with the top of the box body, and heat dissipation holes are formed in the top of the protection shell.
Preferably, a first limiting rod is arranged between the first fixing plate and the second fixing plate, two sides of the first limiting rod are fixedly connected with one side of the first fixing plate and one side of the second fixing plate, a second sleeve is arranged outside the first limiting rod, and the bottom of the second sleeve is fixedly connected with the top of the first bearing block.
Preferably, the bottom of the second reciprocating screw rod is connected with the inner wall of the bottom of the box body through a bearing.
Preferably, a third fixing plate is arranged inside the box body, the third fixing plate is arranged outside the second reciprocating screw rod, and the second reciprocating screw rod penetrates through the third fixing plate and is connected through a bearing.
Preferably, a second limiting rod is fixedly connected to the inner wall of one side of the box body, a third sleeve is arranged outside the second limiting rod, and one side of the third sleeve is fixedly connected with one side of a second bearing seat.
Preferably, the protection assembly comprises a protection shell, the protection shell is fixedly arranged outside the motor and fixedly connected with the top of the box body, and a heat dissipation net is embedded in the top of the protection shell.
The utility model has the advantages that:
1. the utility model discloses a first bearing frame drives the measuring cap, can go to adjust the distance between two measuring caps according to the width of the lithium cell of measurationing, and spring and first telescopic link can be when producing little error in the distance between the measuring cap, can give some spaces to the measuring cap through the toughness between baffle and the spring, make the measuring cap can be better cover the positive pole and the negative pole of lithium cell, improved detection efficiency, reduced detection error;
2. the utility model discloses a reciprocal lead screw of second and second bearing frame drive the second telescopic link, and the height according to the lithium cell of measurationing that can be better goes the height of adjusting the measuring cap, can measure the lithium cell of different models, has improved detection efficiency, has reduced check-out time, has reduced the intensity of hand labor.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 provided by the present invention;
in the figure: the device comprises a box body 1, a motor 2, a rotating rod 3, a first bevel gear 4, a second bevel gear 5, a rotating rod 6, a first sleeve 7, a first gear 8, a first reciprocating screw rod 9, a second gear 10, a first bearing seat 11, a bamboo joint type telescopic rod 12, a baffle 13, a first telescopic rod 14, a spring 15, a measuring cap 16, a first fixing plate 17, a connecting rod 18, a second fixing plate 19, a third bevel gear 20, a fourth bevel gear 21, a second reciprocating screw rod 22, a second bearing seat 23, a second telescopic rod 24, a protective shell 25, a heat dissipation hole 26, a heat dissipation net 27, a first limiting rod 28, a second sleeve 29, a second limiting rod 30 and a third sleeve 31.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Embodiment 1, refer to fig. 1-3, the utility model provides a pair of lithium cell detects frock, including box 1, its characterized in that: a transmission mechanism is arranged inside the box body 1 and extends into the box body 1;
the transmission mechanism comprises a motor 2, the motor 2 is fixedly arranged at the top of a box body 1, the output end of the motor 2 is fixedly connected with a rotating rod 3, the rotating rod 3 is arranged at the top of the box body 1 and extends into the box body 1, the bottom of the rotating rod 3 is fixedly connected with a first bevel gear 4, two tool assemblies are arranged in the box body 1, and the two tool assemblies are respectively arranged at two sides of the first bevel gear 4;
the tool assembly comprises a second bevel gear 5, the second bevel gear 5 is arranged at the bottom of a first bevel gear 4, the first bevel gear 4 is meshed with the second bevel gear 5, one side of the second bevel gear 5 is fixedly connected with a rotary rod 6, a first sleeve 7 is arranged outside the rotary rod 6, the first sleeve 7 is connected with the rotary rod 6 through a one-way bearing, a first gear 8 is fixedly connected outside the first sleeve 7, a first reciprocating screw rod 9 is arranged at the bottom of the rotary rod 6, a second gear 10 is fixedly connected outside the first reciprocating screw rod 9, the first gear 8 is meshed with the second gear 10, a first bearing seat 11 is arranged outside the first reciprocating screw rod 9, the first bearing seat 11 is connected with the first reciprocating screw rod 9 through a ball nut pair, a bamboo joint type telescopic rod 12 is fixedly connected at the bottom of the first bearing seat 11, and a baffle 13 is fixedly connected at the bottom of the bamboo joint type telescopic rod 12, a first telescopic rod 14 is fixedly connected to one side of the baffle 13, a spring 15 is fixedly arranged outside the first telescopic rod 14, a measuring cap 16 is fixedly connected to one side of the first telescopic rod 14, a first fixing plate 17 is fixedly arranged inside the box body 1, one side of the rotary rod 6 and one side of the first reciprocating screw rod 9 penetrate through the first fixing plate 17 and are connected through a bearing, a connecting rod 18 is arranged on one side of the rotary rod 6, the connecting rod 18 is connected with the rotary rod 6 through a one-way bearing, a second fixing plate 19 is fixedly arranged inside the box body 1, the connecting rod 18 and the other side of the first reciprocating screw rod 9 penetrate through the second fixing plate 19 and are connected through a bearing, a third bevel gear 20 is fixedly connected to one side of the connecting rod 18, a fourth bevel gear 21 is arranged at the bottom of the third bevel gear 20, the third bevel gear 20 is meshed with the fourth bevel gear 21, and a second reciprocating screw rod 22 is fixedly connected to the bottom of the fourth bevel gear 21, a second bearing seat 23 is arranged outside the second reciprocating screw rod 22, the second bearing seat 23 is connected with the second reciprocating screw rod 22 through a ball nut pair, a second telescopic rod 24 is fixedly connected to one side of the second bearing seat 23, one side of the second telescopic rod 24 is fixedly connected to the other side of the baffle 13, and a protection assembly is arranged outside the motor 2;
further, the protection assembly comprises a protection shell 25, the protection shell 25 is fixedly arranged outside the motor 2, the protection shell 25 is fixedly connected with the top of the box body 1, and the top of the protection shell 25 is provided with a heat dissipation hole 26;
further, a first limiting rod 28 is arranged between the first fixing plate 17 and the second fixing plate 19, two sides of the first limiting rod 28 are fixedly connected with one side of the first fixing plate 17 and one side of the second fixing plate 19, a second sleeve 29 is arranged outside the first limiting rod 28, and the bottom of the second sleeve 29 is fixedly connected with the top of the first bearing block 11;
further, the bottom of the second reciprocating screw rod 22 is connected with the inner wall of the bottom of the box body 1 through a bearing;
further, a third fixing plate is arranged inside the box body 1, the third fixing plate is arranged outside a second reciprocating screw rod 22, and the second reciprocating screw rod 22 penetrates through the third fixing plate and is connected through a bearing;
further, a second limiting rod 30 is fixedly connected to the inner wall of one side of the box body 1, a third sleeve 31 is arranged outside the second limiting rod 30, and one side of the third sleeve 31 is fixedly connected with one side of the second bearing block 23.
The utility model discloses a use as follows: when the utility model is used, the motor 2 is connected with an external power supply, when the motor 2 rotates forwards, the output end of the motor 2 rotates to drive the rotating rod 3 to rotate, the rotating rod 3 rotates to drive the first bevel gear 4 to rotate, the first bevel gear 4 rotates to drive the second bevel gear 5 to rotate to drive the rotating rod 6 to rotate, the connecting rod 18 does not rotate under the action of the one-way bearing, the rotating rod 6 rotates to drive the first sleeve 7 to rotate, the first sleeve 7 rotates to drive the first gear 8 to rotate, the first gear 8 rotates to drive the first reciprocating lead screw 9 to rotate, the first reciprocating lead screw 9 rotates to drive the bearing seat to move, the bearing seat moves to drive the bamboo joint type telescopic rod 12 to move to drive the baffle 13 to move, the baffle 13 moves to drive the first telescopic rod 14 to move, the first telescopic rod 14 moves to drive the measuring cap 16 to move, thus the width required by the lithium battery can be adjusted and detected, when the motor 2 rotates backwards, the output end of the motor 2 rotates to drive the rotating rod 3 to rotate, the rotating rod 3 rotates to drive the first bevel gear 4 to rotate, the first bevel gear 4 rotates to drive the second bevel gear 5 to rotate to drive the rotating rod 6 to rotate, the first sleeve 7 does not rotate under the action of the one-way bearing, the rotating rod 6 rotates to drive the connecting rod 18 to rotate, the connecting rod 18 rotates to drive the third bevel gear 20 to rotate, the third bevel gear 20 rotates to drive the fourth bevel gear 21 to rotate, the fourth bevel gear 21 rotates to drive the second reciprocating screw rod 22 to rotate, the second reciprocating screw rod 22 rotates to drive the second bearing seat 23 to move, the second bearing seat 23 moves to drive the second telescopic rod 24 to move, the second telescopic rod 24 moves to drive the baffle 13 to move, the baffle 13 moves to drive the first telescopic rod 14 to move, the first telescopic rod 14 moves to drive the measuring cap 16 to move, and the lithium battery can be better detected.
Embodiment 2, refer to fig. 4, the utility model provides a pair of lithium cell detects frock, including the protection subassembly, the protection subassembly includes protective housing 25, the motor outside is located to protective housing 25 is fixed, protective housing 25 and box top fixed connection, protective housing 25 top is inlayed and is equipped with radiator-grid 27.
The utility model discloses a use as follows: when the utility model is used, the motor 2 is connected with an external power supply, the heat dissipation net 27 outside the motor 2 can effectively dissipate heat of the motor 2, when the motor 2 rotates forwards, the output end of the motor 2 rotates to drive the rotating rod 3 to rotate, the rotating rod 3 rotates to drive the first bevel gear 4 to rotate, the first bevel gear 4 rotates to drive the second bevel gear 5 to rotate to drive the rotating rod 6 to rotate, because the effect connecting rod 18 of one-way bearing does not rotate, the swing arm 6 rotates and drives first sleeve 7 to rotate, first sleeve 7 rotates and drives first gear 8 to rotate, first gear 8 rotates and drives first reciprocal lead screw 9 to rotate, first reciprocal lead screw 9 rotates and drives the bearing frame and remove, the bearing frame removes and drives bamboo joint formula telescopic link 12 and remove and drive baffle 13 and remove, baffle 13 removes and drives first telescopic link 14 and remove, first telescopic link 14 removes and drives and measure the cap 16 and remove, can adjust the width that detects the lithium cell needs like this.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (7)

1. The utility model provides a lithium battery detection frock, includes box (1), its characterized in that: a transmission mechanism is arranged in the box body (1) and extends into the box body (1);
the transmission mechanism comprises a motor (2), the motor (2) is fixedly arranged at the top of the box body (1), the output end of the motor (2) is fixedly connected with a rotating rod (3), the rotating rod (3) is arranged at the top of the box body (1) and extends into the box body (1), the bottom of the rotating rod (3) is fixedly connected with a first bevel gear (4), two tool assemblies are arranged in the box body (1), and the two tool assemblies are respectively arranged at two sides of the first bevel gear (4);
the tool assembly comprises a second bevel gear (5), the second bevel gear (5) is arranged at the bottom of a first bevel gear (4), the first bevel gear (4) is meshed with the second bevel gear (5), a rotary rod (6) is fixedly connected to one side of the second bevel gear (5), a first sleeve (7) is arranged outside the rotary rod (6), the first sleeve (7) is connected with the rotary rod (6) through a one-way bearing, a first gear (8) is fixedly connected to the outside of the first sleeve (7), a first reciprocating screw rod (9) is arranged at the bottom of the rotary rod (6), a second gear (10) is fixedly connected to the outside of the first reciprocating screw rod (9), the first gear (8) is meshed with the second gear (10), a first bearing seat (11) is arranged outside the first reciprocating screw rod (9), and the first bearing seat (11) is connected with the first reciprocating screw rod (9) through a ball nut pair, the measuring box is characterized in that a bamboo joint type telescopic rod (12) is fixedly connected to the bottom of the first bearing seat (11), a baffle (13) is fixedly connected to the bottom of the bamboo joint type telescopic rod (12), a first telescopic rod (14) is fixedly connected to one side of the baffle (13), a spring (15) is fixedly arranged on the outer portion of the first telescopic rod (14), a measuring cap (16) is fixedly connected to one side of the first telescopic rod (14), a first fixing plate (17) is fixedly arranged inside the box body (1), the rotary rod (6) and one side of the first reciprocating screw rod (9) penetrate through the first fixing plate (17) and are connected through a bearing, a connecting rod (18) is arranged on one side of the rotary rod (6), the connecting rod (18) is connected with the rotary rod (6) through an one-way bearing, a second fixing plate (19) is fixedly arranged inside the box body (1), and the connecting rod (18) and the other side of the first reciprocating, the connecting rod (18) one side fixedly connected with third bevel gear (20), third bevel gear (20) bottom is equipped with fourth bevel gear (21), third bevel gear (20) and fourth bevel gear (21) mesh mutually, fourth bevel gear (21) bottom fixedly connected with reciprocal lead screw (22) of second, reciprocal lead screw (22) outside is equipped with second bearing seat (23), second bearing seat (23) pass through ball nut pair with reciprocal lead screw (22) of second and are connected, second bearing seat (23) one side fixedly connected with second telescopic link (24), second telescopic link (24) one side and baffle (13) opposite side fixed connection, motor (2) outside is equipped with the protection subassembly.
2. The lithium battery detection tool according to claim 1, characterized in that: the protection assembly comprises a protection shell (25), the protection shell (25) is fixedly arranged outside the motor (2), the protection shell (25) is fixedly connected with the top of the box body (1), and heat dissipation holes (26) are formed in the top of the protection shell (25).
3. The lithium battery detection tool according to claim 1, characterized in that: be equipped with first gag lever post (28) between first fixed plate (17) and second fixed plate (19), first gag lever post (28) both sides and first fixed plate (17) and second fixed plate (19) one side fixed connection, first gag lever post (28) outside is equipped with second sleeve (29), second sleeve (29) bottom and first bearing frame (11) top fixed connection.
4. The lithium battery detection tool according to claim 1, characterized in that: the bottom of the second reciprocating screw rod (22) is connected with the inner wall of the bottom of the box body (1) through a bearing.
5. The lithium battery detection tool according to claim 1, characterized in that: and a third fixing plate is arranged in the box body (1), the third fixing plate is arranged outside the second reciprocating screw rod (22), and the second reciprocating screw rod (22) penetrates through the third fixing plate and is connected through a bearing.
6. The lithium battery detection tool according to claim 1, characterized in that: the inner wall of one side of the box body (1) is fixedly connected with a second limiting rod (30), a third sleeve (31) is arranged outside the second limiting rod (30), and one side of the third sleeve (31) is fixedly connected with one side of a second bearing seat (23).
7. The lithium battery detection tool according to claim 1, characterized in that: the protection assembly comprises a protection shell (25), the protection shell (25) is fixedly arranged outside the motor, the protection shell (25) is fixedly connected with the top of the box body, and a heat dissipation net (27) is embedded in the top of the protection shell (25).
CN202022741284.3U 2020-11-24 2020-11-24 Lithium battery detection tool Expired - Fee Related CN214201713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022741284.3U CN214201713U (en) 2020-11-24 2020-11-24 Lithium battery detection tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022741284.3U CN214201713U (en) 2020-11-24 2020-11-24 Lithium battery detection tool

Publications (1)

Publication Number Publication Date
CN214201713U true CN214201713U (en) 2021-09-14

Family

ID=77647323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022741284.3U Expired - Fee Related CN214201713U (en) 2020-11-24 2020-11-24 Lithium battery detection tool

Country Status (1)

Country Link
CN (1) CN214201713U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118655485A (en) * 2024-08-19 2024-09-17 长安绿电科技有限公司 High-temperature tolerance test equipment for battery for electronic product

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118655485A (en) * 2024-08-19 2024-09-17 长安绿电科技有限公司 High-temperature tolerance test equipment for battery for electronic product

Similar Documents

Publication Publication Date Title
CN117260143A (en) Welding table for welding lead-acid storage battery
CN214201713U (en) Lithium battery detection tool
CN109944755A (en) A kind of anti-high wind wind power generation plant
CN114545246A (en) Lithium battery detection tool
CN212874644U (en) Lithium battery protection plate with shock-absorbing function
CN211477076U (en) Simple road detection machine
CN218181048U (en) Power lithium battery detector
CN212210586U (en) Wireless earphone charging box with solar charging function
CN213480102U (en) Intelligent wind-solar hybrid street lamp
CN210761338U (en) Unmanned aerial vehicle is measured to protection type with shock-absorbing function
CN216102497U (en) Frame structure of warehouse inspection and inventory robot
CN210572207U (en) Environment monitoring device
CN215771252U (en) Dry-method repairing device for failed lithium ion battery anode
CN220120965U (en) Leakage instrument structure for electric power monitoring
CN218470566U (en) Appearance detection equipment for lithium battery
CN111736078A (en) Intelligent balance monitoring equipment for storage battery of transformer substation
CN211111316U (en) Electrochemical circulating water descaling device
CN215953798U (en) Storage battery electric leakage self-discharge alarm device
CN215010118U (en) High-efficient type possesses self-cleaning function's photovoltaic module
CN212483798U (en) Intelligent balance monitoring equipment for storage battery of transformer substation
CN221263736U (en) New energy power generation equipment for building
CN218934625U (en) Wind driven generator operation monitoring equipment
CN218311985U (en) Gantry machining center base convenient to adjust
CN213457308U (en) Electric leakage test box
CN218301907U (en) Portable debugging device of wind-powered electricity generation field radio signal

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210914