CN214507597U - Electrical safety protection device for electrical equipment - Google Patents

Electrical safety protection device for electrical equipment Download PDF

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Publication number
CN214507597U
CN214507597U CN202120645159.4U CN202120645159U CN214507597U CN 214507597 U CN214507597 U CN 214507597U CN 202120645159 U CN202120645159 U CN 202120645159U CN 214507597 U CN214507597 U CN 214507597U
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CN
China
Prior art keywords
protection
rod
plate
electrical equipment
block
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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
CN202120645159.4U
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Chinese (zh)
Inventor
吴英刚
吴银锁
董阔
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Tianjin Success Engineering Technology Co ltd
Original Assignee
Tianjin Success Engineering 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
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Application filed by Tianjin Success Engineering Technology Co ltd filed Critical Tianjin Success Engineering Technology Co ltd
Priority to CN202120645159.4U priority Critical patent/CN214507597U/en
Application granted granted Critical
Publication of CN214507597U publication Critical patent/CN214507597U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an electrical safety protection device for electrical equipment, which comprises a bottom plate, a protection box, a slide bar, a slide block, a connecting block, a fastening plate, a locking screw, an electrical equipment body, a protection block, a protection pad, a fastening piece, a control switch, an adjustable buffer protection fixing rod structure, a sealed protection electrical equipment protection plate structure and an electrical equipment heat dissipation protection piece, wherein the protection box is bolted at the middle position of the upper surface of the bottom plate; the slide bar screw is connected to the upper part of the inner side of the protective box; the sliding blocks are respectively sleeved on the left side and the right side of the outer surface of the sliding rod; the connecting block is connected to the middle position of the bottom of the sliding block through a screw. The utility model is provided with the fixed block, the connecting rod, the rotating shaft, the protection spring, the fixed rod, the connecting rope, the supporting plate and the buried hook, which is beneficial to increasing the stability of the protection device; the guard plate, the handle, the stationary blade, the fixture block, the outage pole, the set casing, the pull box, the setting of handle and hinge is favorable to increasing the protective effect to electrical equipment.

Description

Electrical safety protection device for electrical equipment
Technical Field
The utility model belongs to the technical field of the electrical equipment protection, especially, relate to an electrical safety protection device for electrical equipment.
Background
Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems.
At present, the electric safety protection device for the electric equipment is widely applied.
But the current electric safety protection device for electrical equipment still has the protection device firm effect poor, and electrical equipment protective effect is poor with inconvenient dispel the heat to electrical equipment's problem.
Therefore, it is necessary to provide an electrical safety protection device for electrical equipment.
Disclosure of Invention
In order to solve the technical problem that exists, the utility model provides an electrical safety protection device for electrical equipment, wherein the utility model discloses a can realize through following technical scheme:
an electrical safety protection device for electrical equipment comprises a bottom plate, a protection box, a sliding rod, a sliding block, a connecting block, a fastening plate, a locking screw, an electrical equipment body, a protection block, a protection pad, a fastening piece, a control switch, an adjusting and buffering protection fixing rod structure, a sealing protection electrical equipment protection plate structure and an electrical equipment heat dissipation protection piece, wherein the protection box is connected to the middle position of the upper surface of the bottom plate through a bolt; the slide bar screw is connected to the upper part of the inner side of the protective box; the sliding blocks are respectively sleeved on the left side and the right side of the outer surface of the sliding rod; the connecting block is connected to the middle position of the bottom of the sliding block through a screw; the fastening plate is connected to the lower part of the connecting block through a screw; the locking screws are respectively in threaded connection with the left side and the right side inside the fastening plate; the electrical equipment body is in threaded connection with the connecting position of the fastening plate and the locking screw; the protection blocks are sequentially connected to the left side and the right side of the interior of the protection box and the left side and the right side of the bottom of the protection box through screws from top to bottom; the protective pad is glued on the lower part of the bottom plate; the fastening piece is connected to the right side of the front surface of the bottom plate through a screw; the control switch is embedded in the middle of the front surface of the fastening piece; the adjusting, buffering and protecting fixed rod structures are respectively arranged at the upper parts of the left side and the right side of the protecting box; the protective plate structure of the sealed protective electric appliance is arranged at the upper part of the protective box; the heat dissipation protective sheet of the electrical equipment is arranged in the middle of the front surface of the protective box; the structure for adjusting, buffering and protecting the fixed rod comprises a fixed block, a connecting rod, a rotating shaft, a protecting spring, a fixed rod, a connecting rope, a supporting plate and a buried hook, wherein the connecting rod is connected to the middle position of the lower part of the rear surface of the fixed block through the rotating shaft; the protective spring screw is connected to the lower part of the connecting rod; the fixed rod is connected to the lower part of the protection spring through a screw; the connecting ropes are respectively connected to the left side and the right side of the bottom of the fixed rod through screws; the supporting plate is connected to the lower part of the connecting rope through a screw; the buried hook is sequentially connected to the middle position of the bottom of the supporting plate through screws from left to right.
Preferably, a clamping groove is formed in the middle of the upper surface of the bottom plate; the lower parts of the left side and the right side of the protective box are respectively turned with threaded holes.
Preferably, the upper part of the sliding rod and the lower part of the sliding rod are respectively provided with a sliding chute; the upper part of the inner side of the sliding block and the lower part of the inner side of the sliding block are respectively connected with a pulley in a shaft way.
Preferably, the middle position of the lower part of the front surface of the fixed block and the middle position of the upper part of the front surface of the connecting rod are respectively provided with a through hole.
Preferably, the protective plate structure of the sealed protective electric appliance comprises a protective plate, a handle, a fixing plate, a clamping block, a power-off rod, a fixing shell, a drawing box, a handle and a hinge, wherein the handle is connected to the middle position of the upper part of the front surface of the protective plate through a screw; the fixing piece is connected to the middle position of the inner surface of the protection plate through a screw; the fixture block is connected to the middle position of the front surface of the fixing sheet through a screw; the power-off rod is buckled at the middle position in the fixture block; the fixed shell is connected to the lower part of the left side in the protection plate through a screw; the drawing box pulley is connected to the lower part of the right side in the fixed shell; the handle screw is connected to the middle position of the right side of the drawing box; the hinges are respectively connected to the left side and the right side of the bottom of the protection plate through screws.
Preferably, a stop block is connected with a screw at the joint of the fixed shell and the inside of the drawing box; the stop block is connected to the lower part of the right side in the fixed shell through a screw.
Preferably, the heat dissipation protective sheet of the electrical equipment comprises a mounting sheet, heat dissipation sheets, a fixed seat, a roller bearing, an insertion rod and a bird repelling rod, wherein the heat dissipation sheets are respectively embedded at the left side and the right side of the front surface of the mounting sheet; the fixed seat is connected with the middle position of the upper part of the front surface of the mounting sheet through a screw; the roller bearing is embedded in the middle of the inner side of the fixed seat; the inserted bar is longitudinally inserted at the lower part of the inner side of the roller bearing; the bird repelling rod is connected to the lower part of the inserted rod through a screw.
Preferably, the connecting part of the inserted bar and the roller bearing inner ring is in interference fit connection; and a reflector is connected to the left side of the bird repelling rod through a screw.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, fixed block, connecting rod, pivot, protection spring, the dead lever, connect the rope, the layer board with bury the setting of ground hook, be favorable to increasing the steadiness to protector.
2. The utility model discloses in, guard plate, handle, stationary blade, fixture block, the pole that cuts off the power supply, the set up of set casing, pull box, handle and hinge is favorable to increasing the protective effect to electrical equipment.
3. The utility model discloses in, installation piece, fin, fixing base, roller bearing, inserted bar and the setting of driving the bird pole are favorable to cooling down the heat dissipation to electrical equipment.
4. In the utility model, the middle position of the upper surface of the bottom plate is provided with a clamping groove; the lower parts of the left side and the right side of the protection box are respectively turned with threaded holes, so that the stability between the bottom plate and the protection box is favorably improved.
5. In the utility model, the upper part of the slide bar and the lower part of the slide bar are respectively provided with a chute; the upper part of the inner side of the sliding block and the lower part of the inner side of the sliding block are respectively connected with a pulley in a shaft mode, and sliding adjustment of the sliding block is facilitated.
6. The utility model discloses in, the intermediate position of positive surperficial lower part of fixed block and the intermediate position on the positive surperficial upper portion of connecting rod seted up the through-hole respectively, be favorable to the connecting rod to carry out rotation regulation.
7. In the utility model, the screw at the joint between the fixed shell and the drawing box is connected with the stop block; the stop block is connected to the lower portion of the right side in the fixing shell through screws, and therefore the drawing box can be prevented from falling off in the fixing shell.
8. In the utility model, the connecting part of the inserted bar and the roller bearing inner ring is connected in an interference fit way; the left side screw of the bird repelling rod is connected with a reflector, so that the inserted rod is prevented from slipping on the inner ring of the roller bearing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the adjustable buffer protection fixing rod structure of the present invention;
FIG. 3 is a schematic structural view of the protective plate structure of the sealing protective device of the present invention;
fig. 4 is a schematic structural view of the heat dissipation protective sheet of the electrical equipment of the present invention.
In the figure:
1. a base plate; 2. a protective box; 3. a slide bar; 4. a slider; 5. connecting blocks; 6. a fastening plate; 7. locking the screw; 8. an electrical equipment body; 9. a protection block; 10. a protective pad; 11. a fastening tab; 12. a control switch; 13. adjusting a buffer protection fixed rod structure; 131. a fixed block; 132. a connecting rod; 133. a rotating shaft; 134. a protection spring; 135. fixing the rod; 136. connecting ropes; 137. a support plate; 138. burying a ground hook; 14. a protective plate structure of the sealed protective electric appliance; 141. a protection plate; 142. a handle; 143. a fixing sheet; 144. a clamping block; 145. breaking the electric pole; 146. a stationary case; 147. a box is drawn out; 148. a handle; 149. a hinge; 15. an electrical equipment heat dissipation protection sheet; 151. mounting a sheet; 152. a heat sink; 153. a fixed seat; 154. a roller bearing; 155. inserting a rod; 156. a bird repelling rod.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an electrical safety protection device for electrical equipment comprises a bottom plate 1, a protection box 2, a slide bar 3, a slide block 4, a connecting block 5, a fastening plate 6, a locking screw 7, an electrical equipment body 8, a protection block 9, a protection pad 10, a fastening plate 11 and a control switch 12, wherein the protection box 2 is connected with the middle position of the upper surface of the bottom plate 1 through a bolt; the slide bar 3 is connected with the upper part of the inner side of the protective box 2 through a screw; the sliding blocks 4 are respectively sleeved on the left side and the right side of the outer surface of the sliding rod 3; the connecting block 5 is connected to the middle position of the bottom of the sliding block 4 through a screw; the fastening plate 6 is connected to the lower part of the connecting block 5 through screws; the locking screws 7 are respectively in threaded connection with the left side and the right side inside the fastening plate 6; the electrical equipment body 8 is in threaded connection with the connecting part of the fastening plate 6 and the locking screw 7; the protection blocks 9 are sequentially connected to the left side and the right side of the interior of the protection box 2 and the left side and the right side of the bottom of the protection box 2 from top to bottom through screws; the protective pad 10 is glued to the lower part of the bottom plate 1; the fastening plate 11 is connected to the right side of the front surface of the bottom plate 1 through screws; control switch 12 inlay the intermediate position on mounting plate 11 obverse surface, at first remove protector to the position that needs to use, then can fix electrical equipment body 8 through adjusting block 4 with the help of mounting plate 6 cooperation locking screw 7, switch on electrical equipment body 8's external power source simultaneously, then press control switch 12 and start electrical equipment body 8 and can use electrical equipment body 8.
The electric safety protection device for the electrical equipment further comprises an adjusting and buffering protection fixed rod structure 13, a sealing protection electrical equipment protection plate structure 14 and an electrical equipment heat dissipation protection sheet 15, wherein the adjusting and buffering protection fixed rod structure 13 is respectively arranged at the upper parts of the left side and the right side of the protection box 2; the protective plate structure 14 of the sealed protective electrical appliance is arranged at the upper part of the protective box 2; the heat dissipation protective sheet 15 of the electrical equipment is arranged in the middle of the front surface of the protective box 2, so that the stable effect of the protection device is prevented from being increased, and the functions of poor protection effect on the electrical equipment and heat dissipation on the electrical equipment can be increased.
The adjustable buffer protection fixed rod structure 13 comprises a fixed block 131, a connecting rod 132, a rotating shaft 133, a protection spring 134, a fixed rod 135, a connecting rope 136, a supporting plate 137 and a buried hook 138, wherein the connecting rod 132 is connected to the middle position of the lower part of the rear surface of the fixed block 131 through the rotating shaft 133; the guard spring 134 is screwed on the lower part of the connecting rod 132; the fixing rod 135 is screwed on the lower part of the protection spring 134; the connecting rope 136 is respectively screwed at the left side and the right side of the bottom of the fixing rod 135; the supporting plate 137 is connected to the lower part of the connecting rope 136 through screws; the buried hook 138 is sequentially connected to the middle position of the bottom of the supporting plate 137 through screws from left to right, the supporting plate 137 and the buried hook 138 are buried underground through the adjusting connecting rod 132 by means of the connecting rope 136 and the supporting plate 137, and therefore the stability of the protection device can be improved.
In this embodiment, referring to fig. 3, the protective plate structure 14 of the sealed protective electrical appliance includes a protective plate 141, a handle 142, a fixing plate 143, a clamping block 144, a power-off rod 145, a fixing shell 146, a drawer box 147, a handle 148 and a hinge 149, wherein the handle 142 is screwed to the middle position of the upper part of the front surface of the protective plate 141; the fixing piece 143 is screwed on the middle position of the inner surface of the protection plate 141; the fixture block 144 is screwed in the middle of the front surface of the fixing plate 143; the power-off rod 145 is buckled at the middle position inside the clamping block 144; the fixed shell 146 is screwed at the lower part of the left side inside the protection plate 141; the drawing box 147 is connected to the lower part of the right side in the fixed shell 146 through a pulley; the handle 148 is connected with the middle position of the right side of the drawing box 147 through a screw; hinge 149 respectively the screw connection in the left and right sides of protection plate 141 bottom, at the in-process that uses protector, hold handle 142 and open protection plate 141 and can carry out the maintenance to the electrical equipment body 8 of protector inside.
In this embodiment, as shown in fig. 4, the heat dissipation protective plate 15 of the electrical equipment includes a mounting plate 151, a heat dissipation plate 152, a fixing seat 153, a roller bearing 154, an insertion rod 155 and a bird repelling rod 156, wherein the heat dissipation plate 152 is respectively embedded in the left side and the right side of the front surface of the mounting plate 151; the fixed seat 153 is screwed in the middle of the upper part of the front surface of the mounting piece 151; the roller bearing 154 is embedded in the middle position of the inner side of the fixed seat 153; the insertion rod 155 is longitudinally inserted into the lower part of the inner side of the roller bearing 154; bird repelling rod 156 is in screwed connection with the lower part of inserted link 155, and the inside of the protective device can be cooled by utilizing mounting piece 151 to cooperate with cooling fin 152, and meanwhile bird repelling rod 156 is driven to rotate by means of roller bearing 154 cooperating with inserted link 155, so that nearby birds can be repelled.
In this embodiment, specifically, a clamping groove is formed in the middle of the upper surface of the bottom plate 1; threaded holes are respectively turned at the lower parts of the left side and the right side of the protective box 2.
In this embodiment, specifically, the upper portion of the sliding rod 3 and the lower portion of the sliding rod 3 are respectively provided with a sliding groove; the upper part of the inner side of the sliding block 4 and the lower part of the inner side of the sliding block 4 are respectively connected with a pulley by a shaft.
In this embodiment, specifically, the middle position of the lower portion of the front surface of the fixing block 131 and the middle position of the upper portion of the front surface of the connecting rod 132 are respectively provided with a through hole.
In this embodiment, specifically, the connecting rope 136 is a stainless steel wire rope; the ground-burying hook 138 is a stainless steel hook.
In this embodiment, specifically, a stop block is connected to a screw at a connection position between the fixing shell 146 and the inside of the drawing box 147; the stopper screw is coupled to the lower portion of the right side inside the fixing case 146.
In this embodiment, specifically, the fixture block 144 specifically adopts a rubber block; the drawing box 147 is an acrylic plastic box.
In this embodiment, specifically, the connection between the insertion rod 155 and the inner ring of the roller bearing 154 is arranged in an interference fit manner; a reflector is connected to the left screw of the bird repelling rod 156.
In this embodiment, specifically, the heat dissipation plate 152 specifically adopts an aluminum alloy hollowed-out plate.
In this embodiment, specifically, the fixing block 131 is connected to the protection box 2 by bolts; the protection plate 141 is connected with the protection box 2 through a hinge 149 by bolts; the mounting piece 151 is screwed with the protection box 2.
In this embodiment, specifically, the control switch 12 is electrically connected to the electrical equipment body 8.
In this embodiment, the control switch 12 is specifically a switch with a model number SB 16.
Principle of operation
In the utility model, the protective device is firstly moved to the position to be used, then the electrical equipment body 8 can be fixed by the adjusting slide block 4 through the fastening plate 6 and the locking screw 7, and the external power supply of the electrical equipment body 8 is switched on at the same time, then the control switch 12 is pressed to start the electrical equipment body 8, and the electrical equipment body 8 can be used, the stability of the guard is increased by burying the support plate 137 and the buried hook 138 underground by the adjusting link 132 through the connecting rope 136 in cooperation with the support plate 137, in the process of using the protective device, the user can hold the handle 142 and open the protective plate 141 to repair and maintain the electrical equipment body 8 inside the protective device, meanwhile, the installation sheet 151 is used to cooperate with the heat sink 152 to dissipate heat and cool the interior of the protection device, meanwhile, the roller bearing 154 is matched with the inserted rod 155 to drive the bird repelling rod 156 to rotate, so that nearby birds can be repelled.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (7)

1. The electric safety protection device for the electrical equipment is characterized by comprising a bottom plate (1), a protection box (2), a sliding rod (3), a sliding block (4), a connecting block (5), a fastening plate (6), a locking screw (7), an electrical equipment body (8), a protection block (9), a protection pad (10), a fastening sheet (11), a control switch (12), an adjusting and buffering protection fixing rod structure (13), a sealing protection electrical equipment protection plate structure (14) and an electrical equipment heat dissipation protection sheet (15), wherein the protection box (2) is in bolted connection with the middle position of the upper surface of the bottom plate (1); the slide bar (3) is connected to the upper part of the inner side of the protective box (2) through a screw; the sliding blocks (4) are respectively sleeved on the left side and the right side of the outer surface of the sliding rod (3); the connecting block (5) is in screw connection with the middle position of the bottom of the sliding block (4); the fastening plate (6) is connected to the lower part of the connecting block (5) through screws; the locking screws (7) are respectively in threaded connection with the left side and the right side inside the fastening plate (6); the electrical equipment body (8) is in threaded connection with the connecting part of the fastening plate (6) and the locking screw (7); the protection blocks (9) are sequentially connected to the left side and the right side of the interior of the protection box (2) and the left side and the right side of the bottom of the protection box (2) through screws from top to bottom; the protective pad (10) is glued to the lower part of the bottom plate (1); the fastening piece (11) is connected to the right side of the front surface of the bottom plate (1) through screws; the control switch (12) is embedded in the middle of the front surface of the fastening plate (11); the adjusting, buffering and protecting fixed rod structures (13) are respectively arranged at the upper parts of the left side and the right side of the protecting box (2); the protective plate structure (14) of the sealed protective electrical appliance is arranged at the upper part of the protective box (2); the heat dissipation protective sheet (15) of the electrical equipment is arranged in the middle of the front surface of the protective box (2); the adjusting, buffering and protecting fixed rod structure (13) comprises a fixed block (131), a connecting rod (132), a rotating shaft (133), a protecting spring (134), a fixed rod (135), a connecting rope (136), a supporting plate (137) and a buried hook (138), wherein the connecting rod (132) is connected to the middle position of the lower part of the rear surface of the fixed block (131) through the rotating shaft (133); the protecting spring (134) is connected to the lower part of the connecting rod (132) through a screw; the fixing rod (135) is connected to the lower part of the protection spring (134) through a screw; the connecting ropes (136) are respectively connected to the left side and the right side of the bottom of the fixing rod (135) through screws; the supporting plate (137) is connected to the lower part of the connecting rope (136) through screws; the ground-burying hook (138) is sequentially connected with the middle position of the bottom of the supporting plate (137) through screws from left to right.
2. The electrical safety protection device for electrical equipment according to claim 1, wherein a slot is formed in the middle of the upper surface of the bottom plate (1); the lower parts of the left side and the right side of the protective box (2) are respectively turned with threaded holes.
3. The electrical safety protection device for electrical equipment according to claim 1, wherein the upper part of the sliding rod (3) and the lower part of the sliding rod (3) are respectively provided with a sliding groove; the upper part of the inner side of the sliding block (4) and the lower part of the inner side of the sliding block (4) are respectively connected with a pulley in a shaft way.
4. The electrical safety protection device for electrical equipment as claimed in claim 1, wherein the middle position of the lower portion of the front surface of the fixing block (131) and the middle position of the upper portion of the front surface of the connecting rod (132) are respectively provided with a through hole.
5. The electrical safety protection device for electrical equipment of claim 2, wherein the protective plate structure (14) of the sealed protective electrical appliance comprises a protective plate (141), a handle (142), a fixing plate (143), a clamping block (144), a power-off rod (145), a fixing shell (146), a drawing box (147), a handle (148) and a hinge (149), wherein the handle (142) is screwed at a middle position of the upper part of the front surface of the protective plate (141); the fixing piece (143) is in screw connection with the middle position of the inner surface of the protection plate (141); the fixture block (144) is in screw connection with the middle position of the front surface of the fixing plate (143); the power breaking rod (145) is buckled at the middle position inside the fixture block (144); the fixed shell (146) is connected to the lower part of the left side in the protection plate (141) through a screw; the pulley of the drawing box (147) is connected to the lower part of the right side in the fixed shell (146); the handle (148) is connected with the middle position on the right side of the drawing box (147) through a screw; the hinges (149) are respectively connected to the left side and the right side of the bottom of the protection plate (141) through screws.
6. The electrical safety protection device for electrical equipment as claimed in claim 5, wherein a stop block is screwed to the connection between the fixed shell (146) and the inside of the pull box (147); the stop block is connected with the lower part of the right side in the fixed shell (146) through a screw.
7. The electrical safety protection device for electrical equipment according to claim 1, wherein the electrical equipment heat dissipation protection sheet (15) comprises a mounting sheet (151), a heat dissipation sheet (152), a fixed seat (153), a roller bearing (154), an insertion rod (155) and a bird repelling rod (156), wherein the heat dissipation sheet (152) is respectively embedded at the left side and the right side of the front surface of the mounting sheet (151); the fixed seat (153) is in screw connection with the middle position of the upper part of the front surface of the mounting piece (151); the roller bearing (154) is embedded in the middle position of the inner side of the fixed seat (153); the insert rod (155) is longitudinally inserted into the lower part of the inner side of the roller bearing (154); the bird repelling rod (156) is connected to the lower part of the insert rod (155) through a screw.
CN202120645159.4U 2021-03-30 2021-03-30 Electrical safety protection device for electrical equipment Expired - Fee Related CN214507597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120645159.4U CN214507597U (en) 2021-03-30 2021-03-30 Electrical safety protection device for electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120645159.4U CN214507597U (en) 2021-03-30 2021-03-30 Electrical safety protection device for electrical equipment

Publications (1)

Publication Number Publication Date
CN214507597U true CN214507597U (en) 2021-10-26

Family

ID=78201117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120645159.4U Expired - Fee Related CN214507597U (en) 2021-03-30 2021-03-30 Electrical safety protection device for electrical equipment

Country Status (1)

Country Link
CN (1) CN214507597U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211026

CF01 Termination of patent right due to non-payment of annual fee